Companies in Pittsburgh
3,667 companies found
These companies have their official registered address in Pittsburgh. Click any name to view the full profile, including directors, ownership, and filed documents.
| Name | Country | Type | Status | Founded | |
|---|---|---|---|---|---|
| MELLON-STUART COMPANY | 🇺🇸United States | Stock Corporation - Out of State - Stock | Other | 1985 | |
| CALIFORNIA CELCOM COMMUNICATIONS CORPORATION OF STOCKTON | 🇺🇸United States | Stock Corporation - CA - General | Dissolved | 1983 | |
| AMERICAN ROBOT CORPORATION | 🇺🇸United States | FORP | Dissolved | 1984 | |
| IHC/FS DEVELOPMENT CORPORATION | 🇺🇸United States | FORP | Dissolved | 1997 | |
| EVEREST INFRASTRUCTURE PARTNERS, INC. | 🇺🇸United States | FORP | Active | 2025 | |
| TECHNOLOGY IN IMAGES, INC. | 🇺🇸United States | Stock Corporation - CA - General | Active | 2001 | |
| CARL WALKER CONSTRUCTION, INC. | 🇺🇸United States | FORP | Dissolved | 2010 | |
| ALCOA WIRELESS NETWORK SERVICES INC. | 🇺🇸United States | Stock Corporation - Out of State - Stock | Dissolved | 2003 | |
| ABRAXAS ALLIANCE, INC. | 🇺🇸United States | DOMP | Active | 2021 | |
| YOUR SCHOOL PARTNER, INC. | 🇺🇸United States | Stock Corporation - Out of State - Stock | Active | 2013 | |
| BELLAMAR221 LLC | 🇺🇸United States | FLAL | Dissolved | 2021 | |
| MOZART SYSTEMS CORPORATION | 🇺🇸United States | Stock Corporation - CA - General | Other | 1985 | |
| ALLIED SECURITY INC. | 🇺🇸United States | Stock Corporation - CA - General | Dissolved | 1970 | |
| MARTINDALE HR, LLC | 🇺🇸United States | Limited Liability Company - CA | Dissolved | 2012 | |
| ENGINEERED CONSTRUCTION INTERNATIONAL, INC. | 🇺🇸United States | Stock Corporation - Out of State - Stock | Other | 1977 | |
| J. J. GUMBERG CO. | 🇺🇸United States | FORP | Dissolved | 1978 | |
| GENCO INFRASTRUCTURE SOLUTIONS, INC. | 🇺🇸United States | Stock Corporation - Out of State - Stock | Dissolved | 2006 | |
| CELCOM COMMUNICATIONS CORPORATION OF FORT MYERS | 🇺🇸United States | DOMP | Dissolved | 1983 | |
| LEASDAN, INC. | 🇺🇸United States | FORP | Dissolved | 1981 | |
| KOBOLD INSTRUMENTS INC. | 🇺🇸United States | FORP | Active | 2007 | |
| RUBITECTION INC | 🇺🇸United States | DOMP | Active | 2025 | |
| RICHMOND ENGINEERING WORKS LLC | 🇺🇸United States | FORL | Active | 2013 | |
| DUMAS STEEL CORP | 🇺🇸United States | FORP | Dissolved | 1979 | |
| KD MARINA, LLC | 🇺🇸United States | FLAL | Dissolved | 2006 |
