| ASAshland Specialty Chemical Co.- Neville Island, Pa | Pittsburgh | PA | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| MMetaltech/pgh | Pittsburgh | PA | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| PFProminent Fluid Controls, INC. | Pittsburgh | PA | Machinery Manufacturing333318 | 100-499 | ◐ LIKELY ACTIVE |
| VIVerichem INC | Pittsburgh | PA | Chemical Manufacturing325320 | — | ◐ LIKELY ACTIVE |
Calgon Carbon CORP - Neville Island Plt | Pittsburgh | PA | Chemical Manufacturing325110 | — | ◐ LIKELY ACTIVE |
| MTMcconway & Torley LLC - Steel Castings Mfg Plant | Pittsburgh | PA | Primary Metal Manufacturing331513 | — | ◐ LIKELY ACTIVE |
Zestz Nutrition, LLC | Pittsburgh | PA | Food Manufacturing311942 | — | ◐ LIKELY ACTIVE |
| 4S43rd St., Inc. | Pittsburgh | PA | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| DMDxtx Medical INC | Pittsburgh | PA | Chemical Manufacturing325411 | — | ◐ LIKELY ACTIVE |
| ESEcho Scientific | Pittsburgh | PA | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| HMHeidelberg Materials Ne Pittsburgh Plt | Pittsburgh | PA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| LPLindy Paving - Plant 991 (second Ave) | Pittsburgh | PA | Petroleum and Coal Products Manufacturing324121 | — | ◐ LIKELY ACTIVE |
| PPParker Plastics CORP | Pittsburgh | PA | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| PSParma Sausage Products, INC. | Pittsburgh | PA | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| SFSuperior Forge and Steel | Pittsburgh | PA | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| BSBarber Spring Co/pgh | Pittsburgh | PA | Fabricated Metal Product Manufacturing332611 | — | ◐ LIKELY ACTIVE |
| ECExtrel Cms LLC | Pittsburgh | PA | Computer and Electronic Product Manufacturing334513 | — | ◐ LIKELY ACTIVE |
| LCLafarge CORP Duquesne_plant | Pittsburgh | PA | Nonmetallic Mineral Product Manufacturing327992 | — | ◐ LIKELY ACTIVE |
| MPMetalico Pgh INC | Pittsburgh | PA | Primary Metal Manufacturing331511 | — | ◐ LIKELY ACTIVE |
| 1F1440 Foods Manufacturing, LLC (Terence Facility) | Pittsburgh | PA | Food Manufacturing311999 | 20-99 | ◐ LIKELY ACTIVE |
| 2J2 Jas Distilling LLC | Pittsburgh | PA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| 4D4Four6 Distillery | Pittsburgh | PA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| ACAbarta Coca-cola Beverages, LLC | Pittsburgh | PA | Beverage and Tobacco Product Manufacturing312111 | — | ◐ LIKELY ACTIVE |
| AFAlchemy Foods LLC | Pittsburgh | PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| AAAlpha Aromatics | Pittsburgh | PA | Chemical Manufacturing325620 | 100-499 | ◐ LIKELY ACTIVE |
| APALTA Performance Materials - Neville Island | Pittsburgh | PA | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| ACArsenal Cider House & Wine Cellar | Pittsburgh | PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| ACArsenal Cider House & Wine Cellar, INC. | Pittsburgh | PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| BFBarrier Free Stairlifts, INC. | Pittsburgh | PA | Machinery Manufacturing333921 | — | ◐ LIKELY ACTIVE |
| BMBeitler McKee Optical | Pittsburgh | PA | Miscellaneous Manufacturing339115 | 20-99 | ◐ LIKELY ACTIVE |
| BGBerkshire Grey (Pittsburgh PA) | Pittsburgh | PA | Machinery Manufacturing333998 | 20-99 | ◐ LIKELY ACTIVE |
| BIBreadWorks Inc | Pittsburgh | PA | Food Manufacturing311812 | 20-99 | ◐ LIKELY ACTIVE |
| BBsp | Pittsburgh | PA | Fabricated Metal Product Manufacturing332613 | 20-99 | ◐ LIKELY ACTIVE |
| CGCarlo's Garage Winery | Pittsburgh | PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CNChemlime N.j. INC. | Pittsburgh | PA | Nonmetallic Mineral Product Manufacturing327410 | — | ◐ LIKELY ACTIVE |
| CSCHM Spirits | Pittsburgh | PA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| CCChris Candies, Inc. | Pittsburgh | PA | Food Manufacturing311352 | 20-99 | ◐ LIKELY ACTIVE |
| CCChromalox Corporate Office | Pittsburgh | PA | Machinery Manufacturing333414 | 20-99 | ◐ LIKELY ACTIVE |
| CWCity Winery Pittsburgh, LLC | Pittsburgh | PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CPClark Paradigm Foundation LLC | Pittsburgh | PA | Miscellaneous Manufacturing339940 | — | ◐ LIKELY ACTIVE |
| CDConte D'attimis Maniago, LLC | Pittsburgh | PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CICortivue, INC. | Pittsburgh | PA | Computer and Electronic Product Manufacturing334510 | — | ◐ LIKELY ACTIVE |
| CCzarnowski-Pittsburgh | Pittsburgh | PA | Miscellaneous Manufacturing339950 | 20-99 | ◐ LIKELY ACTIVE |
| EEEast End Brewing Company, INC. | Pittsburgh | PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| ELEcht Liquor Lab | Pittsburgh | PA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| E2Enginehouse 25 Wines | Pittsburgh | PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| EAEquipment & Assembly | Pittsburgh | PA | Fabricated Metal Product Manufacturing332420 | 20-99 | ◐ LIKELY ACTIVE |
| EAEstat Actuation INC | Pittsburgh | PA | Machinery Manufacturing333613 | — | ◐ LIKELY ACTIVE |
| EExtech | Pittsburgh | PA | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| FSField Services | Pittsburgh | PA | Chemical Manufacturing325998 | 20-99 | ◐ LIKELY ACTIVE |