| SSSmart Systems Enterprises, Inc. | Pittsburgh | PA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| SHSouth Hills Cement Contracting | Pittsburgh | PA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SCSpaid Corporation, INC. | Pittsburgh | PA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
 Spectrum Metal Finishing, INC. | Pittsburgh | PA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| SMStudebaker Metals LLC | Pittsburgh | PA | Miscellaneous Manufacturing339910 | — | ◇ UNVERIFIED |
| SSudoc | Pittsburgh | PA | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| SPSurgical Product Solutions LLC | Pittsburgh | PA | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| SSSwedish Steel | Pittsburgh | PA | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| TFTeledyne Flir | Pittsburgh | PA | Computer and Electronic Product Manufacturing334516 | — | ◇ UNVERIFIED |
| TITelephonix INC. | Pittsburgh | PA | Computer and Electronic Product Manufacturing334210 | — | ◇ UNVERIFIED |
| TNThe Neon Doctor, LLC. | Pittsburgh | PA | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| TWThe Window Factory | Pittsburgh | PA | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| TLTmi, LLC | Pittsburgh | PA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| TBTogether Better LLC | Pittsburgh | PA | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| TSTortured Souls Brewing, LLC | Pittsburgh | PA | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| TBTristate Blue Printing INC | Pittsburgh | PA | Printing and Related Support Activities323114 | — | ◇ UNVERIFIED |
| TGTroy Granite | Pittsburgh | PA | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| TMTrufood Mfg | Pittsburgh | PA | Food Manufacturing311320 | — | ◇ UNVERIFIED |
| TTrufoodmfg | Pittsburgh | PA | Food Manufacturing311320 | — | ◇ UNVERIFIED |
| VGValex Group LLC | Pittsburgh | PA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| VPValley Protein Site | Pittsburgh | PA | Food Manufacturing311613 | — | ◇ UNVERIFIED |
| VCValspar Corporation | Pittsburgh | PA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| VGVernon Gold & Silver Company | Pittsburgh | PA | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
| VTVictor Thomas | Pittsburgh | PA | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| WLWashington's Landing Marina | Pittsburgh | PA | Transportation Equipment Manufacturing336312 | — | ◇ UNVERIFIED |
| WSWhistle Shield L.L.C. | Pittsburgh | PA | Miscellaneous Manufacturing339920 | — | ◇ UNVERIFIED |
| WFWorkers First LLC | Pittsburgh | PA | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| ZGZia-tech Gear Manufacturing INC. | Pittsburgh | PA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| ZSZottola Steel Corporation | Pittsburgh | PA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
