21st Century Media The 21st Century Media is an American media company, serving an audience of 21 million Americans in 992 communities.
A-Treat Bottling Company The A-Treat Bottling Company is a beverage company, with headquarters in Allentown, Lehigh County, Pennsylvania in the United States, that manufactures and bottles the regionally popular A-Treat...
Abraxis Abraxis Kits is a company based in Warminster Township, Pennsylvania that designs, develops and manufactures immunochemistry-based testing products for scientific research and industrial manufac...
Adams Cable Adams Cable is a local cable television and Internet provider that serves northeast Pennsylvania along with rural Broome, Chenango and Delaware counties in New York.
Adelphia Communications Corporation Adelphia Communications Corporation (former NASDAQ ticker symbol ADELQ), named after the Greek word αδελφοί adelphoi "brothers", was a cable television company headquartered in Coudersport, ...
Adolor Corporation Adolor Corporation is a biopharmaceutical company specializing in the discovery, development and commercialization of prescription pain management products.
Advanced Telecom Services Advanced Telecom Services is a 800 and 900 number and text message service bureau with headquarters in Wayne, Pennsylvania.
Agere Systems Agere Systems Inc. was an integrated circuit components company based in Allentown, Pennsylvania, USA. Spun out of Lucent Technologies in 2002, Agere was merged into LSI Corporation in 2007.
AgileCat AgileCat is a Philadelphia-based marketing and public relations firm specializing in corporate identity, logo and media design.
Air East Air East was an airline based at Johnstown-Cambria County Airport, Johnstown, Pennsylvania, USA. It was established in 1967 and is a charter and FBO operator.
Air Products & Chemicals Air Products and Chemicals, Inc. is an international corporation whose principal business is selling gases and chemicals for industrial uses.
AirClic Airclic, Inc. cloud-based mobile software provider that supports the supply chain and logistics operations of more than 300 organizations across the world.
Airgas Airgas, Inc., headquartered in Radnor Township, Pennsylvania, through its subsidiaries, is the largest U.S. distributor of industrial, medical and specialty gases (delivered in packaged or cylin...
AlliedBarton Allied Barton Security Services is a security officer company based in the United States.
Alpha Card Services Alpha Card Services is a registered merchant services provider, and is an ISO/MSP of HSBC Bank USA, N.A., Buffalo, New York and for Wells Fargo Bank, N.A., Walnut Creek, California.
Altec Lansing Altec Lansing is an audio electronics company, which manufactures professional, home, automotive, computer, and multimedia audio products.
Amekor Amekor Industries is a manufacturer and distributor of wigs, extensions and hairpieces.
American Male American Male is a chain of day spas franchised by the Raylon Corporation.
AmerisourceBergen AmerisourceBergen Corporation is a Chesterbrook, Pennsylvania based drug wholesale company that was formed by the merger of Bergen Brunswig and AmeriSource in 2001.
Analytical Graphics Analytical Graphics, Inc. is a software development company focused on spaceflight and national security, headquartered in Exton, Pennsylvania.
Answernet AnswerNet, formerly AnswerNet Network, was established in 1998.
Aqua America Aqua America is a utility company servicing over 2.8 million residential customers in Pennsylvania, Ohio, Illinois, Texas, New Jersey, Indiana, Virginia, Florida, and North Carolina.
Armstrong Group of Companies The Armstrong Group of Companies is a major northeastern cable, telecommunications and internet service provider, operating services in Pennsylvania, Ohio, New York, West Virginia, Kentucky, and...
Armstrong Telephone Company Armstrong Telephone Company is a telecommunications provider, and part of the Armstrong Group of Companies.
Associated Wholesalers Associated Wholesalers, Inc. is a retailers' cooperative based in Robesonia, Pennsylvania.
Astrobotic Technology Astrobotic Technology is a privately held company that delivers space robotics and planetary missions.
Avax Technologies Avax Technologies, Inc is a Philadelphia based biotechnology company whose most advanced product candidate is MVax for melanoma.
Aviom Aviom is a pro audio equipment manufacturer of personal monitoring systems.
Avo Photonics Avo Photonics, Inc. is a service corporation that designs, develops, and manufactures private-label opto-electronic products and solutions for the medical, industrial, military, aerospace, and c...
AWeber AWeber Communications provides email marketing and autoresponder software to small businesses worldwide.
Bausman Mine The Bausman mine was a nineteenth-century coal mine in the Pittsburgh area.
Beard Miller Company Beard Miller Company LLP (bmc), a legacy firm of ParenteBeard LLC, was an accounting and auditing firm serving clients mainly in the mid-Atlantic region of the United States.
Bell Motor Car Company Bell Motor Cars Company was an American automobile company, based in York, Pennsylvania.
Benco Dental Benco Dental is an American dental product and equipment distributor based in Pittston, Pennsylvania.
Benshaw Benshaw is a company that specializes in solid state reduced voltage electric motor controls, motor protection and variable frequency drives.
Bentley Systems Bentley Systems, Incorporated is a software company that produces solutions for the design, construction and operation of infrastructure.
Berkshire Hathaway GUARD Insurance Companies Berkshire Hathaway GUARD Insurance Companies are A.M. Best rated A+ (“SUPERIOR”) and specialize in providing insurance coverage to small- and mid-sized businesses across the country.
Berwind Corporation Berwind Corporation (also known as Berwind-White Coal Mining Company) is a large privately held American corporation historically involved in the coal industry.
Bethlehem Steel Bethlehem Steel Corporation was America's second-largest steel producer and largest shipbuilder.
Big Ideas Learning Big Ideas Learning, LLC is an educational publisher in the United States.
Big-Bang Cannon The Big-Bang Cannon is an American toy cannon first manufactured in the early 20th-century.
Black Box Corporation Black Box Corporation, d/b/a Black Box Network Services, is headquartered in the Pittsburgh suburb of Lawrence, Pennsylvania, USA. The company is a provider of communications and infrastructure...
Blackstone Career Institute The Blackstone Career Institute, based in Allentown, Pennsylvania, and founded in 1890, offers distance education programs and home study programs, specializing in courses students can use to st...
Blinding Edge Pictures Manoj Shyamalan; born 6 August 1970, known professionally as M. Night Shyamalan, is an Indian-American screenwriter, film director, and producer known for making movies with contemporary s...
Blue Ridge Communications Blue Ridge Communications is a regional cable television, Internet and voice over IP provider that serves much of the Poconos area and central Pennsylvania in the USA. Products available include...
Boehringer Laboratories Boehringer Laboratories, LLC. is a Family owned American medical technology company with headquarters in Phoenixville, Pennsylvania.
Boscov's Boscov's is an American department store founded by Solomon Boscov in 1911.
Boyer Brothers Boyer Brothers, Inc., is a candy company located in Altoona, Pennsylvania and newly opened plant in Milwaukee, Wisconsin.
Brandywine Realty Trust Brandywine Realty Trust is a real estate investment trust (REIT) in the United States that buys, sells, leases and manages approximately 225 commercial properties, no more than 25 industrial par...
Brooks Instrument Brooks Instrument is a manufacturer of flow control and measurement equipment based in Hatfield, PA. It was a division of Emerson (NYSE:EMR) until December 31, 2007 when it was sold to American ...
Brown Instrument Company Brown Instrument Company was a U.S. firm known for high-quality instruments (such as pyrometers, thermometers, hygrometers, tachometers, pressure gauges, flow meters, ammeters, and voltmeters) a...
Bruster's Ice Cream Bruster's Ice Cream is a chain of ice cream parlors whose ice cream and frozen yogurt is made from a milk-based mix at each individual store.
Buckeye Partners Buckeye Partners, L.P., headquartered in Houston, Texas in the, United States, is one of the primary distributors of petroleum in the eastern and mid-western portions of the United States.
Burpee Seeds Burpee Seeds, officially W. Atlee Burpee & Co., is a seed company that was founded by Washington Atlee Burpee in 1876.
Capital Airlines Capital Airlines was an airline serving the eastern United States that merged into United Airlines in 1961.
Carnegie Steel Company Carnegie Steel Company was a steel producing company created by Andrew Carnegie to manage business at his steel mills in the Pittsburgh, Pennsylvania area in the late 19th century.
Carson Helicopters Carson Helicopters, Inc is a helicopter operating company based in Perkasie, Pennsylvania, United States.
Center Rock Center Rock, Inc. is a manufacturer of drilling equipment headquartered in Berlin, Pennsylvania.
CenTrak CenTrak is a company that develops and markets real-time locating systems (RTLS) for healthcare facilities.
Channellock Channellock is an American company that produces hand tools.
Charles Beseler Company Charles Beseler Company is a Stroudsburg, Pennsylvania industrial company addressing four primary markets: public and corporate steel shelving and furniture, iron shelving and storage, shrink wr...
Charming Shoppes Charming Shoppes is a specialty and plus size clothing retail holding company based in Bensalem, Pennsylvania; a suburb of Philadelphia.
Checkpoint Systems Checkpoint Systems is an approximately $1 billion NYSE-traded public corporation that is the market-leader in the manufacture of loss prevention "shrink management" systems using radio frequency...
Chef Boyardee Chef Boyardee, formerly Chef Boy-Ar-Dee, is a brand of canned pasta products sold internationally by ConAgra Foods.
Chester Pipe and Tube Company The Chester Pipe and Tube Company was a company incorporated in 1877 in Chester, Pennsylvania by shipbuilder John Roach for the manufacture of iron pipes and boiler tubes for the steamships buil...
Chester Rolling Mill The Chester Rolling Mill was a large iron (later steel) rolling mill established by shipbuilder John Roach in Chester, Pennsylvania, United States in 1873.
Clemens Markets Clemens Markets also known as Clemens Family Markets was a supermarket chain in the Philadelphia area.
CoActiv Capital Partners CoActiv Capital Partners is a privately owned financial leasing company located in Horsham, Pennsylvania.
Community Supermarkets Community Supermarkets is a small chain of four family-owned and operated supermarkets with stores in Penn Hills, Fox Chapel, Lower Burrell, and Natrona Heights, Pennsylvania in the United States.
Conestoga Wood Specialties Conestoga Wood Specialties is a manufacturer of wood doors and components for kitchen, bath and furniture, based in East Earl, Pennsylvania.
ConnectedSign ConnectedSign ConnectedSign is a provider of digital signage software, hardware, content creation, content management and consulting services.
Crown American Crown American is a privately held American company that manages and develops commercial real estate.
CSL Behring CSL Behring is one of the world's leading plasma protein biotherapeutics companies.
CV Productions, Inc. CV Productions, Inc., is a Pittsburgh, Pennsylvania-based mixed martial arts company, founded in 1979.
David Cutler Group The David Cutler Group is a Plymouth Meeting, Pennsylvania based company and the largest privately held residential builder of new luxury homes and luxury communities in Philadelphia, PA's Delaw...
David's Bridal David's Bridal is a clothier in the United States that specializes in wedding dresses, prom gowns, and other formal wear.
Delmarva Broadcasting Company Delmarva Broadcasting Company is a privately owned radio company, which operates 11 radio stations in Maryland and Delaware.
Dentsply Dentsply International is an American dental equipment maker and dental consumables producer that markets its products in over 120 countries (factories in 21 countries).
Dodd & Baldwin Dodd & Baldwin constructed the Canton Viaduct in Canton, Massachusetts, in 1834-1835 for the Boston & Providence Railroad Corporation.
Dollar Financial Group Dollar Financial Group, Inc. (DFG) is a US-based financial services group with over 1000 locations in seven countries.
DuckDuckGo Duck Duck Go is a search engine based in Valley Forge, Pennsylvania that uses information from crowd-sourced sites (like Wikipedia) with the aim of augmenting traditional results and improving r...
DVDEmpire.com DVDEmpire.com is a privately owned electronic commerce company based near Pittsburgh, Pennsylvania.
DynaVox DynaVox Mayer-Johnson is a U.S.-based developer, manufacturer and distributor of speech generating devices headquartered in Pittsburgh, Pennsylvania.
EastwoodCo The Eastwood Company is an automotive restoration solution provider, headquartered in Pennsylvania, United States.
EB Games EB Games (formerly known as Electronics Boutique and EB World) is an American computer and video games retailer.
eBay Enterprise eBay Enterprise is an eBay company specializing in creating, developing and running online shopping sites for brick and mortar brands and retailers.
eGames eGames, Inc. is a software publisher and developer for casual and traditional computer games based in Langhorne, PA.
Food Service Solutions Food Service Solutions, Inc is a software development company based out of Altoona, Pennsylvania that successfully designed and implemented biometrics into a lunchline.
FoodLand "FoodLand" is the name of a regional American supermarket chain based in New Stanton, Pennsylvania.
Fox's Pizza Den Fox's Pizza Den is a pizzeria chain based in Murrysville, Pennsylvania, United States.
Franklin Mint The Franklin Mint was originally a private mint founded by Joseph Segel in 1964 in Wawa, Pennsylvania.
Freedompay FreedomPay is a White Label Commerce Platform for banks, retailers and healthcare providing secure, cloud-driven user experiences, across the commerce ecosystem: in-store, online and mobile.
G-Log Global Logistics Technologies, Inc., more commonly known as G-Log, was a privately held startup company based in Shelton, CT USA. The company provided transportation management & logistics...
Gaming and Leisure Properties Gaming and Leisure Properties, Inc. is a real estate investment trust (REIT) specializing in casino properties, based in Wyomissing, Pennsylvania.
GE Betz Betz, now part of GE Infrastructure ( GE Water & Process Technologies ) is a water treatment company based in Trevose, PA, in Bensalem Township.
Gee Bee Department Stores Gee Bee Department Stores began in Johnstown, Pennsylvania, United States, in 1906 when the Glosser brothers opened a small one-room shop in the Franklin Building.
GENCO ATC GENCO is North America's forty fourth largest third-party logistics provider for manufacturers, retailers and U.S. government agencies.
Genesis HealthCare Genesis HealthCare is a leading provider of short-term post-acute, rehabilitation, skilled nursing and long-term care services.
Genuardi's Genuardi's was a chain of supermarkets located in the Northeastern United States.
Globe Department Store The Globe Store was a regional department store in Scranton, Pennsylvania, founded in 1883 by Charles P. Hancock.
Globe Store The Globe Store was a regional department store in Scranton, Pennsylvania, founded in 1883 by Charles P. Hancock.
Graham Company The Graham Company was founded in 1950 by William A. Graham III, as William A. Graham & Co. Based in Philadelphia, Pennsylvania, it is a leading US insurance and surety brokerage and consulting...
GRINNELL Grooved Products GRINNELL Mechanical Products, a brand of Tyco International Ltd., produces an array of grooved piping products.
GSI Commerce GSI Commerce is an eBay company specializing in creating, developing and running online shopping sites for brick and mortar brands and retailers.
GUARD Insurance Group GUARD Insurance Group is an A.M. Best rated A+ (“SUPERIOR”) company that specializes in providing insurance coverage to small- and mid-sized businesses across the country.
Gustobene Gustobene is an online gourmet food website that sells imported gourmet Italian foods.
H.B. Hays and Brothers Coal Railroad The H.B. Hays and Brothers Coal Railroad was a narrow gauge railroad operated to carry coal from the Hays family mines along Becks Run and Streets Run in Allegheny County, Pennsylvania.
Hanover Shoe Hanover Shoe in Hanover, Pennsylvania was once one of the largest and most successful shoe companies in York County, Pennsylvania.
Harleysville Group Harleysville Group Inc is a publicly traded insurance company based out of Harleysville, Pennsylvania.
Harmony Channel Harmony Channel is a visual music television network headquartered in Chadds Ford, Pennsylvania, outside of Philadelphia.
Harriet Carter Harriet Carter Gifts Inc, founded by Harriet Carter, is an American retailer that specializes in unique gifts and household products.
Hatfield Quality Meats Hatfield Quality Meats is primarily a pork meat packing company based in Hatfield, Pennsylvania.
Health Advocate Health Advocate, Inc. is a US national health advocacy, patient advocacy and assistance company, serving more than 12,800 clients and 40+ million people and offering a spectrum of services to h...
Hepburnia Coal Company Hepburnia Coal Company is a surface mining operator in central Pennsylvania.The company was formed by Donald M. and Lula Mae Spencer of Grampian, Pennsylvania in 1955.
Herr's Snacks Herr's is a Nottingham, Pennsylvania-based brand of potato chips and other snack foods.
Hess's Hess's was a department store chain based in Allentown, Lehigh County, Pennsylvania in the United States.
Homestead Steel Works Homestead Steel Works was a large steel works located on the Monongahela River at Homestead, Pennsylvania in the United States.
Horsehead Corporation The Horsehead Corporation , formerly the New Jersey Zinc Company, is an American producer of zinc and related material based in Pittsburgh.
Hoss's Steak and Sea House Hoss's Family Steak and Sea (commonly known as Hoss's) is a restaurant chain based in Duncansville, Pennsylvania.
HRB Systems HRB Systems Inc., now part of Raytheon Intelligence and Information Systems, is a defense contractor located in State College, Pennsylvania.
IGI Global IGI Global (formerly known as Idea Group Publishing) is a privately held international publishing company headquartered in Hershey, Pennsylvania, United States.
Immix Immix Wireless is Central Pennsylvania’s only independent, regional wireless operator.
Independent Dream Machine Independent Dream Machine is an Allentown, Pennsylvania-based production company founded by film producer Zeke Zelker in 1997.
INexxus iNexxus is a recognized leader in digital branding strategies offering fully integrated marketing communications for top brands around the globe.
Innovative Solutions & Support Innovative Solutions & Support, Inc. is an avionics company based in Exton, Pennsylvania, USA. IS&S designs, develops, manufactures and markets flight information computers, flat-panel displays ...
Innovative Solutions and Support Innovative Solutions & Support, Inc., is an avionics company based in Exton, PA. IS&S designs, develops, manufactures and markets flight information computers, flat-panel displays, and advanced ...
InSoft Inc. InSoft Inc. was an American developer of network-based communications software and multimedia software founded in 1992 in Mechanicsburg, Pennsylvania.
Intelliquip Intelliquip, LLC develops browser-based software also known as the Intelligent Front-End.
iPREPpress iPREPpress, an internet company based in Bucks County, Pennsylvania, is the first for-profit organization to publish book notes, travel guides and other documents on the iPod.
J. W. Pepper & Son, Inc. J.W. Pepper & Son, Inc. is a privately owned, American sheet music retailer based in Paoli, Pennsylvania.
J.G. Wentworth J.G. Wentworth is a financial services firm that specializes in purchasing structured settlements and annuities from individuals.
J.J. Newberry J.J. Newberry's was an American five and dime store chain in the 20th century.
Jacob Rupertus Jacob Rupertus (1825 – 1921) was an American handgun designer and manufacturer.
Jersey Shore Steel Jersey Shore Steel Company is a family-owned company based in Jersey Shore, Lycoming County, Pennsylvania in the United States, principally manufacturing rail steel.
John Roach & Sons John Roach & Sons was a major 19th-century American shipbuilding and manufacturing firm founded in 1864 by Irish-American immigrant John Roach.
Journal Register Company The Journal Register Company is an American media company, serving an audience of 21 million Americans in 992 communities.
Joy Mining Machinery Joy Mining Machinery is a manufacturer of surface and underground mining machinery based in Warrendale, Pennsylvania, United States.
Just Born Just Born is a candy manufacturer based in Bethlehem, Pennsylvania, in the United States.
K Studios K Studios (usually spelled by the company as K Studios) is an entertainment multimedia production company founded in 1993 by filmmakers Sean Tiedeman & Scott Krycia.
KannaLife KannaLife Sciences Inc. is a bio-pharmaceutical and phyto-medical company based in West Hills, NY and Doylestown, PA. KannaLife was formed in 2010 and is involved in the research and development...
Kappa Publishing Group Kappa Publishing Group, Inc. is a Blue Bell, Pennsylvania based publishing company concentrating on adult puzzle books and magazines as well as children's magazines and maps.
Karns Quality Foods Karns Quality Foods, also known as Karns Prime & Fancy Food, is a privately owned supermarket chain in the Harrisburg metropolitan area of Pennsylvania.
KCF Technologies KCF Technologies is a dynamic technology company that develops and commercializes products for industry and the military.
Keeling Coal Company The Keeling Coal Company was a nineteenth-century mining company in Allegheny County, Pennsylvania.
Kenexa Corporation Kenexa Corporation provides employment and retention solutions to assist organizations in hiring and keeping workers.
Kennywood Entertainment Company The Kennywood Entertainment Company was the operator of five United States amusement parks in Western Pennsylvania, Connecticut and New Hampshire.
Keystone (steam automobile) The Keystone Steamer was an American automobile manufactured from 1899 until 1900 in Lebanon, Pennsylvania.
Keystone Aircraft Keystone Aircraft Corporation was an early pioneer in airplane manufacturing.
Kings Family Restaurants Kings Family Restaurants is a chain of family restaurants based in North Versailles, Pennsylvania It has locations in Pennsylvania and Ohio.
Kranich's Jewelers Kranich's Jewelers is a family owned jewelry store with locations in Altoona, State College and Johnstown Pennsylvania.
Kuhn's Quality Foods Kuhn's Quality Foods Markets is a family-owned chain of grocery stores located in the Pittsburgh, Pennsylvania area of the United States.
Lackawanna Steel Company The Lackawanna Steel Company was an American steel manufacturing company that existed as an independent company from 1840 to 1922, and as a subsidiary of the Bethlehem Steel company from 1922 to...
Latrobe Brewing Company Latrobe Brewing Company in Latrobe, Pennsylvania, founded in 1893, was one of the largest breweries in the United States and the maker of Rolling Rock beer.
Laurel Networks Laurel Networks was founded in 1999, and specialized in routers for telecommunications carriers.
Lehigh Coal & Navigation Company The Lehigh Coal & Navigation Company, known locally in the Lehigh Valley as the Old Company (while Lehigh Coal and Navigation Company is the 'New Company'), was a mining and transportation c...
Lehigh Coal and Navigation Company The Lehigh Coal and Navigation Company (LCAN) is an anthracite coal mining company headquartered in Pottsville, Schuylkill County, Pennsylvania, U.S.A., with operations in the Panther Creek Vall...
Mace Security International Mace Security International, Inc. is a manufacturer of personal defense products such as the widely recognized Mace Pepper Spray as well as home security products that include wireless alarm sys...
Mack Trucks Mack Trucks, Inc. is an American truck-manufacturing company and a former manufacturer of buses and trolley buses.
McNeil Consumer Healthcare McNeil Consumer Healthcare is a medicals products company belonging to the Johnson & Johnson healthcare products group.
McNeil Laboratories McNeil Consumer Healthcare is a pharmaceutical company belonging to the Johnson & Johnson healthcare products group.
Media Five Entertainment Media Five Entertainment is a United States artist management and booking agency assisting the careers of musicians in the music industry.
MediaOne Group MediaOne Group was a media/cable TV company that was formed in 1995 by U S WEST, Inc. In order to segregate its regulated telephone service from its unregulated cable TV businesses, it separate...
Medstar Television Medstar Television Inc. is a television production company based in Allentown, Pennsylvania.
Millbourne Mills (Pennsylvania) Millbourne Mills was a flour mill owned by the Sellers family in Upper Darby Township, Pennsylvania, U.S.A., as well as the name of a former railroad station located there.
Millcraft Industries Millcraft Industries, Inc. is a real estate and development company based in the Pittsburgh suburb of Cecil Township, Pennsylvania.
Millcraft Investments Millcraft Industries, Inc. is a real estate and development company based in the Pittsburgh suburb of Cecil Township, Pennsylvania.
Mobility Bathworks Mobility Bathworks is a veteran owned company headquartered in Montgomeryville, Pennsylvania that distributes walk-in bathtubs and wheelchair-accessible showers across the US and Canada.
Moll's Mobil Moll's Mobil was a chain of predominantly Mobil gasoline stations, located in Allentown, Pennsylvania, between 1967 and 1971.
Monetate Monetate is a provider of cloud-based technology for online marketers that employs a tag-based method for website A/B and multivariate testing.
MOS Technology MOS Technology, Inc. ("MOS" being short for Metal Oxide Semiconductor), also known as CSG (Commodore Semiconductor Group), was a semiconductor design and fabrication company based in Norri...
Mrs. T's Pierogies Mrs. T's Pierogies is the leading mass market brand of pierogies in the United States.
MyWikiBiz MyWikiBiz is a wiki directory that allows people and enterprises to write about themselves.
Natrona Bottling Company Natrona Bottling Company is an independently-owned soft drink bottling company in Harrison Township, Pennsylvania that produces a line of soft drinks that uses cane sugar and is packaged in glas...
NCO Group NCO Group, Inc. based in Horsham, Pennsylvania, is a business process outsourcing company and collection agency that provides accounts receivable management, customer relationship management and...
Neoware Neoware was a company that manufactured and marketed a type of computer hardware called thin clients.
NEP Telephone North-Eastern Pennsylvania Telephone Company is a telecommunications provider headquartered in Forest City, Pennsylvania.
Neuronetics Neuronetics is a privately held company developing non-invasive treatments for depression and other chronic psychiatric and neurological disorders based upon neuromodulation technology.
New Penn YRC Worldwide Inc., a Fortune 500 company and one of the largest transportation service providers in the world, is the holding company for a portfolio of brands including YRC, YRC Reimer, YRC Gl...
New World Pasta The New World Pasta Company is an American food company and wholly owned subsidiary of Ebro Foods.
NPCC Enterprises NPCC Enterprises is a website development and graphic design company located in Wilkes-Barre, Pennsylvania.
Nutrisystem Nutrisystem, headquartered in Fort Washington, Pennsylvania, is a commercial provider of weight loss products and services.
Paragon Software Paragon Software Corporation or just Paragon Software was a video games developer that was founded in 1985 by Mark E. Seremet and Antony Davies.
Penn National Gaming Penn National Gaming, Inc. is an operator of casinos and racetracks, based in Wyomissing, Pennsylvania.
Pennsylvania Real Estate Investment Trust The Pennsylvania Real Estate Investment Trust is one of the first publicly traded real estate investment trusts, established in 1960 by Sylvan M. Cohen (died September 8, 2001).
Pennzoil Pennzoil is an American oil company founded in Los Angeles, California in 1913.
Performo Toy Company The Performo Toy Company was established in 1925 by Rene D. Grove, in Middletown, Dauphin County, Pennsylvania.
Pfaltzgraff Pfaltzgraff is an American kitchenware brand that was established in 1811.
Pittsburgh Coal Company The Pittsburgh Coal Company was a bituminous coal mining company, controlled by the Mellon family.
Pizza Brain Pizza Brain is an American pizza culture museum and pizzeria, and home to the world's largest collection of pizza memorabilia and collectibles, headquartered in the Kensington neighborhood of Ph...
Platt-LePage Aircraft Company The Platt-LePage Aircraft Company was a manufacturer of aircraft for the armed forces of the United States of America.
Portico Systems Portico Systems based in Blue Bell, Pennsylvania, United States, and incorporated in the state of Delaware is a nation-wide provider of information technology services and solutions to Health Plans.
Power Home Remodeling Group Power Home Remodeling Group is an American corporation headquartered in Chester, Pennsylvania, that provides services predominantly related to remodeling energy and cost-saving exterior services...
PPL (utility) PPL, formerly known as PP&L or Pennsylvania Power and Light, is an energy company headquartered in Allentown, Pennsylvania, USA. It currently controls about 19,000 megawatts (MW) of ...
PrimeTel Communications PrimeTel Communications is a telecommunications company in Philadelphia, Pennsylvania, a service provider for toll-free telephone numbers.
Pyrotecnico Pyrotecnico is a professional fireworks company based in New Castle, Pennsylvania.
QlikTech QlikTech is a software company based in Radnor, Pennsylvania.
Quaker Steak & Lube Quaker Steak & Lube is a casual dining restaurant chain based in Sharon, Pennsylvania.
Quench (company) Quench is an ultraviolet water filtration company in the United States focusing on eco-friendly systems, serving more than 20,000 businesses with over 40,000 bottleless water coolers.
Questar Corporation Questar Corporation is a company based in New Hope, Pennsylvania, which manufactures precision optical devices for consumer, industrial, aerospace, and military markets.
QVC QVC (an initialism for "Quality, Value, Convenience") is an American cable, satellite and broadcast television network, and multinational corporation specializing in televised home shopping that...
Radian Group Radian Group Inc. is a credit enhancement company, offering mortgage insurance, financial guaranty insurance for public finance, asset-backed and structured finance transactions, reinsurance and...
Ranger/Fairchild Engines The Ranger Engines Division (also Ranger Aircraft Engine Division) of the Fairchild Engine & Aircraft Corporation was an American aircraft engine company.
RCD Technology RCD Technology is a Radio Frequency Identification (RFID) solution provider located in Quakertown, PA. Founded in 2001 RCD Technology provides RFID solutions to businesses and governments to he...
Reading Anthracite Company Reading Anthracite Company is a coal mining company based in Pottsville, Pennsylvania in the United States.
Redlasso Redlasso is a broadcast media website which allows users to search, clip, and share licensed television and radio content.
Redner's Markets Redner's Markets, Inc. is an American supermarket chain that currently operates 39 Warehouse Markets and 13 Redner's Quick Shoppe convenience stores located in Pennsylvania, Delaware, and Maryland.
Reed Tech Reed Technology and Information Services Inc. is a company that provides electronic content management services to government and commercial customers.
Regional Rail, LLC Regional Rail, LLC is a company operating short-line railroads in Delaware, New York, and Pennsylvania.
Relevante Relevante is an American consulting, solutions and services firm based in US. Relevante has received many accolades and recognitions including nationwide placement in 2007’s Inc. 500 List; three...
Rex Energy Rex Energy Corporation is an independent energy company engaged in the acquisition, production, exploration and development of oil and gas, with properties concentrated in the Appalachian, Illi...
Rieker Inc Rieker is a leading inclinometer manufacturer, producing a variety of inclinometers, tilt indicators, and slip indicators for a wide variety of customers, from end users to Original Equipment Ma...
Robai Robai is a company that develops robotics products for the consumer, research, and educational communities.
Rodale, Inc. Rodale Inc. is an American publisher of health and wellness magazines, books, and digital properties.
Rutter's Rutter's Farm Stores is a chain of convenience stores/gas stations with 55 locations in the counties of York, Lancaster, Dauphin, Cumberland, Adams, and Franklin, all in south-central Pennsylvania.
Schiffer Publishing Schiffer Publishing Ltd. (also known as Schiffer Books) is a publisher based out of the "Schiffer Book Farm" in Atglen, Pennsylvania, about 20 miles east of Lancaster.
Schoolwires Schoolwires, Incorporated is an educational service provider headquartered in State College, Pennsylvania, USA. Schoolwires was ranked the third fastest-growing company in the education sector I...
Schramm Inc. Schramm, Inc. is a manufacturer of drilling equipment and truck mounted drilling rigs headquartered in Chester County, Pennsylvania.
SEI Investments Company SEI Investments Company is a financial services company headquartered in Oaks, Pennsylvania, USA. The company is a global provider of asset management, investment processing, and investment oper...
Service Electric Service Electric Cable TV, Inc. is a cable television company serving eastern Pennsylvania and western New Jersey through three affiliates.
Sheetz Sheetz, Inc. is a chain of gas stations/convenience stores owned by the Sheetz family.
Shipley Energy Shipley Energy is a heating and cooling company headquartered in York, Pennsylvania.
Sikorsky Global Helicopters Sikorsky Global Helicopters is a business unit of Sikorsky Aircraft created in 2009 to focus on the construction and marketing of commercial helicopters.
Silly Putty Silly Putty is a toy based on silicone polymers which display unusual physical properties.
Snyder's of Hanover Snyder's of Hanover is a bakery and snack food distribution company based in Hanover, Pennsylvania, specializing in pretzels.
Soccer Shots Franchising, LLC Soccer Shots, based in Middletown, Pennsylvania, is a USA soccer program that introduces children ages 3 to 8 to the game of soccer through youth soccer clinics.
Southwind Rail Travel Limited Southwind Rail Travel Limited is a leasing company that provides locomotives and rolling stock to railroad companies.
Stackpole Books Stackpole Books is an independent trade publishing company in Mechanicsburg, Pennsylvania.
Sterman Masser, Inc. Sterman Masser, Inc. runs Masser Potato Farms, an eighth-generation family-owned potato farming company located in Pennsylvania.
Sturgis Pretzel House The Sturgis Pretzel House of Lititz, Pennsylvania, founded in 1861, is the oldest commercial pretzel bakery in the United States.
STV Group (United States) STV Group, Inc., is a private, employee-owned corporation specializing in engineering, architectural, planning and construction management services, serving the building and facilities, transpor...
STV Group, Inc. STV Group, Inc., is a private employee-owned corporation specializing in engineering, architectural, planning and construction management services, serving the building and facilities, transport...
Sun Shipbuilding & Drydock Co. Sun Shipbuilding & Drydock Company (1917–1989) was a major shipbuilding company in Chester, Pennsylvania, about 15 miles south of Philadelphia on the Delaware River.
SunGard SunGard is an American multinational company based in Wayne, Pennsylvania, which provides software and services to education, financial services, and public sector organizations.
Sungard Availability Services SunGard Availability Services provides disaster recovery, cloud services, managed services, IT consulting and business continuity management services.
Superior Walls of America Superior Walls of America, Ltd. is a company headquartered in New Holland, Pennsylvania, that specializes in the fabrication and installation of precast concrete foundation systems.
Susquehanna International Group Susquehanna International Group (SIG) is a privately held global investment, trading and technology firm servicing securities markets worldwide.
Susquehanna Pfaltzgraff The Susquehanna Pfaltzgraff Company is a conglomerate of companies that started in the 19th century with Johann George Pfaltzgraff's emigration from Germany to York, Pennsylvania (in the Susqueh...
TAL Technologies Inc. TAL Technologies, Inc. is a privately owned software development company which develops and sells applications that automate data collection.
Techni-tool, Inc. Techni-Tool, headquartered in Worcester, Pennsylvania, a suburb of Philadelphia, is a distributor of equipment for electronic production, assembly and repair in over 103 countries.
Telcove TelCove was a medium-sized telecommunications based in Coudersport, Pennsylvania.
Telikin Telikin is a line of MSi-based all-in-one desktop computers developed and distributed by Venture 3 Systems According to the manufacturer, Telikin is aimed primarily at senior citizens who ...
Terminal Coal Company The Terminal Coal Company was a coal mining company in Allegheny County, Pennsylvania.
The Bon-Ton The Bon-Ton Stores, Inc. is a regional department store company based in York, Pennsylvania, chiefly operating 275 stores, including 11 furniture galleries, in 23 states throughout the northern ...
The Franklin Mint The Franklin Mint is a private corporation founded by Joseph Segel in 1964.
The Jones Group The Jones Group, Inc. (formerly Jones Apparel Group), a company with over 6,000 employees, is an American designer, marketer and wholesaler of branded clothing, shoes and accessories.
The Reading Group The Reading Group, LLC, was established in 1955 and is located in Reading, Pennsylvania.
The Vanguard Group The Vanguard Group is an American investment management company based in Malvern, Pennsylvania, that manages approximately $2.0 trillion in assets.
Theodore Presser Company The Theodore Presser Company is an American music publishing and distribution company located in King of Prussia, Pennsylvania and formerly based in Bryn Mawr, Pennsylvania.
Trans-Bridge Lines Trans-Bridge Lines is a line-run operator serving the Lehigh Valley region of Pennsylvania and the southwestern Skylands Region of New Jersey with line-run service between New York City and the ...
Trevena Inc Trevena Inc a clinical stage biopharmaceutical company, headquartered in King of Prussia, PA, and is the leader in the discovery and development of G-protein coupled receptors (GPCR) biased ligands.
Triumph Group Triumph Group, Inc. is an international supplier of aerospace components and systems.
UGI Corporation UGI Corporation is a public utility holding company with a variety of assets based in King of Prussia, Pennsylvania.
Uni-Mart Uni-Mart was a Pennsylvania-based company that owned, operated and franchised numerous convenience stores in the Mid-Atlantic region of the United States.
Union Bridge Company The Union Bridge Company was a bridge fabricator and contractor with works in Buffalo, New York, (believed closed in 1890 per HAER references) and Athens, Pennsylvania.
Unisys Unisys Corporation is an American global information technology company based in Blue Bell, Pennsylvania, that provides a portfolio of IT services, software, and technology.
Universal Warning Records Universal Warning Records is a record label and video production company located in the greater Philadelphia area.
Upton (automobile) The The Upton Motor Company of Lebanon, Pennsylvania, was manufacturer of the Upton automobile, a five-passenger Touring Car.
Upton Motor Company The The Upton Motor Company of Lebanon, Pennsylvania, was manufacturer of the Upton automobile, a five-passenger Touring Car.
USA Technologies Inc. USA Technologies Inc. is an American company known for its work with ePort, a credit and debit card payment technology for vending machines, kiosks and point-of-sale (POS) terminals.
USA3000 Airlines Brendan Airways, LLC, doing business as USA3000 Airlines, was a U.S. airline, headquartered in Newtown Township, Delaware County, Pennsylvania.
USF Glen Moore YRC Worldwide Inc., a Fortune 500 company and one of the largest transportation service providers in the world, is the holding company for a portfolio of brands including YRC, YRC Reimer, YRC Gl...
Utz Quality Foods, Inc. Utz Quality Foods, Inc. (, rhymes with "nuts"), based in Hanover, Pennsylvania, is the largest independent privately held snack brand in the United States.
VerticalNet Verticalnet Inc. (Nasdaq:VERT) was a "provider of On-Demand Supply Management solutions to companies ranging in size from mid-market to the Global 2000" and host of business-to-business (B2B) pr...
Victory Brewing Company Victory Brewing Company (Victory) is a brewery founded in 1996 in Downingtown, Pennsylvania, USA. The main brands are HopDevil, Prima Pils, Headwaters Pale Ale, Golden Monkey and Storm King, wh...
ViroPharma ViroPharma Incorporated, a pharmaceutical company, develops and sells drugs that address serious diseases treated by physician specialists and in hospital settings.
Vishay Intertechnology Vishay Intertechnology, Inc. is one of the world's largest manufacturers of discrete semiconductors and passive electronic components.
VWR International VWR International is an American company involved in the distribution of research laboratory products,.
Waitt & Bond Waitt & Bond, Inc. was an American cigar manufacturer that was in operation from 1870 to 1969.
Wawa Food Market Wawa Inc. is a chain of convenience store/gas stations located in the Mid-Atlantic region of the United States.
Wawa Inc. Wawa Inc. is a chain of convenience store/gas stations located in the Mid-Atlantic region of the United States.
Weis Markets Weis Markets, Inc. is a chain of supermarkets based in Sunbury, Pennsylvania, with a presence in Pennsylvania, New York, New Jersey, West Virginia, and Maryland.
Wexford Health Sources Wexford Health Sources, Inc. is a healthcare services company headquartered in Foster Plaza Two in Green Tree, Pennsylvania, near Pittsburgh.
Wilbur Chocolate Company The Wilbur Chocolate Company is a chocolate manufacturing company located in Lititz, Pennsylvania.
Windber Research Institute Windber Research Institute or WRI is a private, non-profit biomedical research institute that is focused on women's health, cardiovascular disease and processes of aging, is located on Somerset ...
Windowizards Windowizards, Inc. was an American home improvement company headquartered in Levittown, Pennsylvania which served southeastern Pennsylvania, Delaware, New Jersey and Virginia.
Wise Foods Wise Foods, Inc. is a company based in Berwick, Pennsylvania, that makes and sells snacks through retail food outlets in 15 eastern seaboard states, as well as Vermont, Ohio, West Virginia, Kent...
Yoh Services LLC Yoh Services LLC is an American talent and outsourcing company headquartered in Philadelphia, Pennsylvania.
York Barbell York Barbell is an American-based international manufacturer of fitness products.
Zambelli Fireworks Zambelli Fireworks is a fireworks company based in New Castle, Pennsylvania, part of the Pittsburgh metropolitan area.