| Business | Founded | Contacts |
|---|---|---|
| The David J. Joseph Company - Ferro Alloy Group | 1885 | 6 |
| New Castle Refractories Co | 1934 | 2 |
| AppleOne Employment Services | 1964 | 4 |
| The Speakman Financial Group | 1978 | 10 |
| Universal Underwriters Insurance Services, Inc | 1981 | 2 |
| Superior Energy Services | 1987 | 10 |
| Acclamation Systems Inc | 1989 | 12 |
| Global Crossing | 1989 | 5 |
| Airport Corridor Transport Association | 1990 | 2 |
| A & L, Inc. | 1995 | 13 |
| Hosack Specht Muetzel & Wood LLP | 1995 | 13 |
| Public Label Brands Inc | 1996 | 6 |
| Norilsk Nickel USA Inc | 1999 | 5 |
| STV/Ralph Whitehead Associates Inc | 2000 | 5 |
| Weil-Mc Lain | 2001 | 5 |
| ACT 1 Personnel Services | 2002 | 25 |
| Complete Production Services | 2003 | 1 |
| J A Interactive | 2004 | 1 |
| Ballou Skies, Inc. | 2009 | 1 |
| Ebix Health | 2009 | 24 |
| Koeberle Law Firm, LLC | 2009 | 1 |
| Soffer Organization | - | 1 |
| Lee Hecht Harrison | 2010 | 1 |
| Quality Insights Pennsylvania | 2010 | 1 |
| Access It Group Inc | 2011 | 1 |
| Acta | 2011 | 5 |
| N P C | 2011 | 2 |
| Test Weapon Technologies, LLC | 2011 | 1 |
| Siemens AG | - | 1 |
| Affinity Direct Telecom | 2013 | 1 |
| Davis John | - | 1 |
| Engles Lee | - | 1 |
| Unify Inc | - | 1 |
| Ventresco & Ventresco | 2015 | 2 |
| American Drug Rehab Centers Pittsburgh | - | - |
| MyEnergyOption.com | 2017 | 1 |
| APPLE ONE - Act 1 Personnel Services DIVISION | - | 4 |
| Ebix, Inc. | - | 2 |
| Zurich | - | 1 |
| Design Plus AE | 1939 | - |
| Amica Mutual INS | 1981 | 1 |
| Capital Resource Management | 1991 | 1 |
| Interfirst Wholesale Lending Service | 1994 | 1 |
| Sungard Recovery Services Inc | 1997 | 1 |
| Wheeling Pittsburgh Steel Corp | 1999 | 4 |
| Ba Merchant Svc LLC | 2001 | 1 |
| Popular Leasing | 2001 | - |
| Tele Atlas North America | 2001 | 1 |
| Web Methods Inc | 2001 | 1 |
| Natural Econometric Inc | 2002 | 1 |
| Ad Gen | 2003 | - |
| Scientific Image Center | 2003 | 1 |
| Washington Mutual | 2003 | 1 |
| Abstract Properties Company | 2004 | - |
| Global Crossings Telecommunication I | 2004 | 6 |
| Inland Mid Atlantic Mgmt Corp | 2004 | - |
| National Processing Com. | 2004 | 1 |
| Nekkin Independent Distr | 2004 | - |
| Duquesne Financial Group | - | - |
| Equifirst Corporation | - | 1 |
| IndyMac | - | - |
| Kuenzle & Associates | - | - |
| Thorne Brooks & Shapiro | 2005 | 3 |
| CMA Field Svc | - | 1 |
| Puritan Financial Group | - | - |
| Home Funding | 2007 | - |
| Homewatch Caregivers Inc | 2007 | - |
| Thorne Brooks & Shapiro | - | - |
| Atea-WK USA | - | - |
| First Choice Structures, LLC | - | - |
| Hart Metals, Inc. | - | - |
| A B N Amro Incorporated | - | 1 |
| General Motors | - | 1 |
| Pearson Professional Center | 2009 | - |
| Monroe Associates | 2010 | - |
| capitalbase.com | 2010 | 3 |
| Ajilon | - | - |
| Cbiz Ka Consulting Services | - | - |
| Euler Hermes Aci | - | - |
| Kuenzle William F | - | - |
| F A Catroppa LLC | 2012 | - |
| HealthMarkets | - | 1 |
| Combank | 2013 | 1 |
| Newpark Drilling Fluids | - | - |
| Tom Tom | - | - |
| Pearson Vue Tesing Center | - | - |
| Texas Ces, Inc. | - | - |
| Two Penn Center West | - | - |
| York Risk Services Group Inc | - | - |
| AppleOne - Pittsburgh, PA | - | - |
| TrueLearn LLC. | - | - |
| Airport Corridor Transport | - | - |
| J T Thorpe & Son INC | - | - |
| National Processing Company | - | - |
| Specht Muetzel & Wood, LLP | - | - |
| EMM Loans LLC | - | - |
| Sprint | - | - |
| See more details on www.addresshistory.com | ||