| BFBrad Foote Gear Works Inc/neville Twp | Pittsburgh | PA | Machinery Manufacturing333998 | — | ◇ UNVERIFIED |
| BPBroudy Printing Inc/pgh | Pittsburgh | PA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| BFBryan Frank, INC. | Pittsburgh | PA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| COCity of Pittsburgh Asphalt Plant | Pittsburgh | PA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| CIClearwater INC. | Pittsburgh | PA | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| CUContraves USA | Pittsburgh | PA | Computer and Electronic Product Manufacturing334513 | — | ◇ UNVERIFIED |
| CLCovestro LLC | Pittsburgh | PA | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| CMCowan Metal Finishing CO. | Pittsburgh | PA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| CPCreative Productions | Pittsburgh | PA | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| DWDiamond Wire Spring | Pittsburgh | PA | Fabricated Metal Product Manufacturing332611 | — | ◇ UNVERIFIED |
| EEE. E. Zimmerman | Pittsburgh | PA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| EWEvoqua Water Technologies | Pittsburgh | PA | Machinery Manufacturing333318 | — | ◇ UNVERIFIED |
| ECExxon Company USA Pittsburgh Plant | Pittsburgh | PA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| FSFisher Scientific | Pittsburgh | PA | Machinery Manufacturing333314 | — | ◇ UNVERIFIED |
| FSFisher Scientific CO Indiana | Pittsburgh | PA | Computer and Electronic Product Manufacturing334516 | — | ◇ UNVERIFIED |
| FWFolia Water, INC | Pittsburgh | PA | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| FIForum, INC. | Pittsburgh | PA | Electrical Equipment, Appliance & Component Manufacturing335132 | — | ◇ UNVERIFIED |
| HIHall Industries INC. | Pittsburgh | PA | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| HIHanlon-gregory Industries | Pittsburgh | PA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| HCHeekin Can Incorporated | Pittsburgh | PA | Fabricated Metal Product Manufacturing332431 | — | ◇ UNVERIFIED |
| IIIdl Incorporated | Pittsburgh | PA | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| ICIron City Brewing Co/pgh Brewery | Pittsburgh | PA | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| KMKerotest Manufacturing CORP. | Pittsburgh | PA | Fabricated Metal Product Manufacturing332911 | — | ◇ UNVERIFIED |
| LSLafarge Scully Yard Concrete Plt | Pittsburgh | PA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| LPLindy Paving - Plant 996 (4200 Neville) | Pittsburgh | PA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| LCLozier Corporation | Pittsburgh | PA | Furniture and Related Product Manufacturing337215 | — | ◇ UNVERIFIED |
| MGMaitri Genetics | Pittsburgh | PA | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| MIMatthews Intl Marking Products Division | Pittsburgh | PA | Machinery Manufacturing333249 | — | ◇ UNVERIFIED |
| MIMedrad INC Heilman Center | Pittsburgh | PA | Computer and Electronic Product Manufacturing334513 | — | ◇ UNVERIFIED |
| NTNational Torch Tip, INC. | Pittsburgh | PA | Machinery Manufacturing333518 | — | ◇ UNVERIFIED |
| NTNational Torch Tip INC Weldit Bldg | Pittsburgh | PA | Machinery Manufacturing333992 | — | ◇ UNVERIFIED |
| PEPa Elec Coil Ltd/mfg Mtr Coils & Rep Mtr | Pittsburgh | PA | Computer and Electronic Product Manufacturing334514 | — | ◇ UNVERIFIED |
| PWPerrotte Wood Finishing Co/pgh | Pittsburgh | PA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| PFPittsburgh Flatroll CO | Pittsburgh | PA | Primary Metal Manufacturing331111 | — | ◇ UNVERIFIED |
| PNPittsburgh Nipple Works, INC. | Pittsburgh | PA | Fabricated Metal Product Manufacturing332919 | — | ◇ UNVERIFIED |
| PSPruett Schaffer Chem Co/pgh | Pittsburgh | PA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| RFRiverbend Foods, LLC | Pittsburgh | PA | Food Manufacturing311422 | — | ◇ UNVERIFIED |
| RDRr Donnelley Hoechstetter Plant | Pittsburgh | PA | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| SMSchaffner Mfg CO INC | Pittsburgh | PA | Nonmetallic Mineral Product Manufacturing327910 | — | ◇ UNVERIFIED |
| TCThe Carnegie-miller Building | Pittsburgh | PA | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| TEThermo Electron | Pittsburgh | PA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| TPTypecraft Press INC. | Pittsburgh | PA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| USUpmc St Margaret Hosp/pgh | Pittsburgh | PA | Machinery Manufacturing333912 | — | ◇ UNVERIFIED |
| VFVitro Flat Glass, LLC / Glass Business & Discovery Center | Pittsburgh | PA | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| WEWestinghouse Elec CORP Esd Lab | Pittsburgh | PA | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |
| WEWestinghouse Electric Corporation, Pcd | Pittsburgh | PA | Computer and Electronic Product Manufacturing334111 | — | ◇ UNVERIFIED |
| 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 |
