| AFAllegheny Foundry | Pittsburgh | PA | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| AMAllegheny Metal Finishing | Pittsburgh | PA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| ASAllegheny Steel Products CO. | Pittsburgh | PA | Primary Metal Manufacturing331419 | — | ◇ UNVERIFIED |
| AGAllen Gauge & Tool Company | Pittsburgh | PA | Computer and Electronic Product Manufacturing334513 | — | ◇ UNVERIFIED |
| AHAlley Holdings LLC | Pittsburgh | PA | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| AZAmerican Zinc Recycling LLC | Pittsburgh | PA | Primary Metal Manufacturing331410 | — | ◇ UNVERIFIED |
| AVAPG Vision LLC | Pittsburgh | PA | Electrical Equipment, Appliance & Component Manufacturing335122 | — | ◇ UNVERIFIED |
| APA P, Rhodes LLC | Pittsburgh | PA | Nonmetallic Mineral Product Manufacturing327112 | — | ◇ UNVERIFIED |
| ACArrow Concrete Company | Pittsburgh | PA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ADAtelier de Fer, LLC | Pittsburgh | PA | Food Manufacturing311920 | — | ◇ UNVERIFIED |
| BBBlazer Brand LLC | Pittsburgh | PA | Miscellaneous Manufacturing339991 | — | ◇ UNVERIFIED |
| BCBl Cream Company | Pittsburgh | PA | Food Manufacturing311511 | — | ◇ UNVERIFIED |
| BTBombardier Transportation (holdings) USA INC. | Pittsburgh | PA | Transportation Equipment Manufacturing336510 | — | ◇ UNVERIFIED |
| BLBossycakes, LLC | Pittsburgh | PA | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| BCBrentanos Concrete Connection, INC. | Pittsburgh | PA | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| BCBridge City Builders LLC | Pittsburgh | PA | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| CCCarcolory Corporation | Pittsburgh | PA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| CBCarlini Brothers CO. | Pittsburgh | PA | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| CICarnot Industries, LLC | Pittsburgh | PA | Machinery Manufacturing333991 | — | ◇ UNVERIFIED |
| CECasper Ectoplasm LLC | Pittsburgh | PA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| CCChemimage Corporation | Pittsburgh | PA | Computer and Electronic Product Manufacturing334516 | — | ◇ UNVERIFIED |
| CSClockwise Shadyside LLC | Pittsburgh | PA | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| DGDancing Gnome, LLC | Pittsburgh | PA | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| DDDigital Dream Labs, Inc. | Pittsburgh | PA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| DKD K Products | Pittsburgh | PA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| DLDuckworth LLC Minuteman Press | Pittsburgh | PA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| EHEleventh Hour Brewing Company | Pittsburgh | PA | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| ECEm-bed-it & CO INC | Pittsburgh | PA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| FCFrank's Custom Stainless | Pittsburgh | PA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| GTGagne Technical Services, Inc. | Pittsburgh | PA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| GIGlacial Ice Works LLC | Pittsburgh | PA | Beverage and Tobacco Product Manufacturing312113 | — | ◇ UNVERIFIED |
| HChgrace Confections LLC | Pittsburgh | PA | Food Manufacturing311340 | — | ◇ UNVERIFIED |
| HSHinkel-hofmann Supply Company | Pittsburgh | PA | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| HIHpkd INC. | Pittsburgh | PA | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| HLHvl LLC | Pittsburgh | PA | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| HLHvl, LLC | Pittsburgh | PA | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| IBInterstate Brands Corporation | Pittsburgh | PA | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| JCJmm Concrete Designs LLC | Pittsburgh | PA | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| KLKischland LLC | Pittsburgh | PA | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| KIKSB Investors LLC | Pittsburgh | PA | Miscellaneous Manufacturing339910 | — | ◇ UNVERIFIED |
| LPLasalle Pittsburgh Corporation | Pittsburgh | PA | Food Manufacturing311520 | — | ◇ UNVERIFIED |
| LELee Evans INC. | Pittsburgh | PA | Fabricated Metal Product Manufacturing332119 | — | ◇ UNVERIFIED |
| LSLiberty-pittsburgh Systems INC | Pittsburgh | PA | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| LALincoln Avenue Brewery LLC | Pittsburgh | PA | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| LLLolev LLC | Pittsburgh | PA | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| LCLub Co | Pittsburgh | PA | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| MMMelfred Manufacturing Company, INC. | Pittsburgh | PA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MDMike & Dave's Italian Bread Place, LLC | Pittsburgh | PA | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| MRMontgomery Roessing Company | Pittsburgh | PA | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| MWM&R Wilson, LLC | Pittsburgh | PA | Food Manufacturing311812 | — | ◇ UNVERIFIED |