| VFVelum Fermentation | Pittsburgh | PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| VRVesuvius Research Pittsburgh - Advanced Refractories | Pittsburgh | PA | Nonmetallic Mineral Product Manufacturing327120 | 1-19 | ◐ LIKELY ACTIVE |
| WBWeiss Brothers Inc. | Pittsburgh | PA | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| WPWeiss Provision Company | Pittsburgh | PA | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| WWWigle Whiskey | Pittsburgh | PA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| WSWilli's Ski Shop, INC North Hills | Pittsburgh | PA | Miscellaneous Manufacturing339920 | 1-19 | ◐ LIKELY ACTIVE |
| WOWine O'Clock Somewhere Winery | Pittsburgh | PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| ZSZOLL Services - Anchor | Pittsburgh | PA | Chemical Manufacturing325412 | 100-499 | ◐ LIKELY ACTIVE |
| CICernostics INC | Pittsburgh | PA | Chemical Manufacturing325413 | — | ◐ LIKELY ACTIVE |
| EAEstat Actuation INC | Pittsburgh | PA | Machinery Manufacturing333613 | — | ◐ LIKELY ACTIVE |
Tmp Metals Group, LTD. | Pittsburgh | PA | Primary Metal Manufacturing331410 | — | ◐ LIKELY ACTIVE |
| AMAcme Metals | Pittsburgh | PA | Fabricated Metal Product Manufacturing332312 | 1-19 | ◇ UNVERIFIED |
| ADAllegheny Distilling, LLC | Pittsburgh | PA | Beverage and Tobacco Product Manufacturing312140 | 1-19 | ◇ UNVERIFIED |
| APAtalanti Polymer, Inc. | Pittsburgh | PA | Chemical Manufacturing325211 | 1-19 | ◇ UNVERIFIED |
| BABel Air Food, INC. | Pittsburgh | PA | Food Manufacturing311991 | 1-19 | ◇ UNVERIFIED |
| BABetsy Ann Candies, INC. | Pittsburgh | PA | Food Manufacturing311352 | 20-99 | ◇ UNVERIFIED |
| BLB & L Manufacturing CO. | Pittsburgh | PA | Wood Product Manufacturing321911 | 1-19 | ◇ UNVERIFIED |
| CCCarik's Custom Decor | Pittsburgh | PA | Miscellaneous Manufacturing339950 | 1-19 | ◇ UNVERIFIED |
| CLCepc, LLC | Pittsburgh | PA | Plastics and Rubber Products Manufacturing326199 | 1-19 | ◇ UNVERIFIED |
| CCCopies @ Carson, Inc. | Pittsburgh | PA | Printing and Related Support Activities323113 | 1-19 | ◇ UNVERIFIED |
| DIDry Ice of Pennsylvania, LLC | Pittsburgh | PA | Chemical Manufacturing325120 | 1-19 | ◇ UNVERIFIED |
| EHEleventh Hour Brewing | Pittsburgh | PA | Beverage and Tobacco Product Manufacturing312120 | 1-19 | ◇ UNVERIFIED |
| ECEnergy Control Systems, INC. | Pittsburgh | PA | Fabricated Metal Product Manufacturing332312 | 20-99 | ◇ UNVERIFIED |
| FSForrest Steel | Pittsburgh | PA | Fabricated Metal Product Manufacturing332312 | 1-19 | ◇ UNVERIFIED |
| FIForum, INC. | Pittsburgh | PA | Electrical Equipment, Appliance & Component Manufacturing335122 | 20-99 | ◇ UNVERIFIED |
| FMFrank Mance Plating, LLC | Pittsburgh | PA | Fabricated Metal Product Manufacturing332813 | 1-19 | ◇ UNVERIFIED |
| ICIndocarb Corporation | Pittsburgh | PA | Chemical Manufacturing325182 | — | ◇ UNVERIFIED |
| INInitium Novum Corp | Pittsburgh | PA | Printing and Related Support Activities323111 | 1-19 | ◇ UNVERIFIED |
| LBLizzie Bullets LLC | Pittsburgh | PA | Printing and Related Support Activities323111 | 1-19 | ◇ UNVERIFIED |
| MMMatt Machine & Manufacturing, INC. | Pittsburgh | PA | Fabricated Metal Product Manufacturing332710 | 20-99 | ◇ UNVERIFIED |
| NPNational Printing Co# | Pittsburgh | PA | Paper Manufacturing322231 | 1-19 | ◇ UNVERIFIED |
| PBPennsylvania Brewing Company | Pittsburgh | PA | Beverage and Tobacco Product Manufacturing312120 | 20-99 | ◇ UNVERIFIED |
| PDPittsburgh Distilling Company LLC | Pittsburgh | PA | Beverage and Tobacco Product Manufacturing312140 | 20-99 | ◇ UNVERIFIED |
| RQRick's Quick Printing, INC. | Pittsburgh | PA | Printing and Related Support Activities323111 | 1-19 | ◇ UNVERIFIED |
| SMSac Manufacturing Company | Pittsburgh | PA | Fabricated Metal Product Manufacturing332710 | 1-19 | ◇ UNVERIFIED |
| SSSovereign Services, INC. | Pittsburgh | PA | Wood Product Manufacturing321920 | 20-99 | ◇ UNVERIFIED |
| SBStagno's Bakery, INC. | Pittsburgh | PA | Food Manufacturing311812 | 1-19 | ◇ UNVERIFIED |
| SCSteel City Glass, INC. | Pittsburgh | PA | Nonmetallic Mineral Product Manufacturing327215 | 1-19 | ◇ UNVERIFIED |
| TSTotal Sys Tech | Pittsburgh | PA | Chemical Manufacturing325211 | 1-19 | ◇ UNVERIFIED |
| TPTugboat Printshop LLC | Pittsburgh | PA | Printing and Related Support Activities323111 | 1-19 | ◇ UNVERIFIED |
| UIUnipack INC | Pittsburgh | PA | Chemical Manufacturing325411 | 20-99 | ◇ UNVERIFIED |
| USUnited States Products CO. | Pittsburgh | PA | Nonmetallic Mineral Product Manufacturing327910 | 1-19 | ◇ UNVERIFIED |
| WSWelded Sheet Metal Manufacturing, LLC | Pittsburgh | PA | Fabricated Metal Product Manufacturing332322 | 1-19 | ◇ UNVERIFIED |
| 9D908 Devices INC | Pittsburgh | PA | Computer and Electronic Product Manufacturing334516 | — | ◇ UNVERIFIED |
| ALAbt, LLC | Pittsburgh | PA | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| ASAccel Sign Group | Pittsburgh | PA | Electrical Equipment, Appliance & Component Manufacturing335122 | — | ◇ UNVERIFIED |
| AUAirgas Usa, LLC. | Pittsburgh | PA | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| AAAll American Grating, INC. | Pittsburgh | PA | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| ACAllegheny City Brewing LLC | Pittsburgh | PA | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| ADAllegheny Distilling, LLC | Pittsburgh | PA | Beverage and Tobacco Product Manufacturing312140 | — | ◇ UNVERIFIED |