| ALAllvac - Lockport Plant | Lockport | NY | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
| CCCandlelight Cabinetry | Lockport | NY | Paper Manufacturing322212 | — | ◇ UNVERIFIED |
| MAMilward Alloys | Lockport | NY | Primary Metal Manufacturing331312 | — | ◇ UNVERIFIED |
| TLTwin Lake Chemical, INC. | Lockport | NY | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| ACAmerican Concrete of Wny | Lockport | NY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BPBuffalo Paperboard | Lockport | NY | Paper Manufacturing322130 | — | ◇ UNVERIFIED |
| CACambria Asphalt Products, INC. | Lockport | NY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| CRClark Rigging & Rental | Lockport | NY | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| EFEuraca Finishing INC | Lockport | NY | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| GWGxo Warehouse Company, INC. Lockport | Lockport | NY | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| MPM-r-s Plating INC | Lockport | NY | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| NFNiagara Fiberboard INC | Lockport | NY | Paper Manufacturing322130 | — | ◇ UNVERIFIED |
| FRFw Roberts Manufacturing CO | Lockport | NY | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| GWGeneral Wires, Inc. | Lockport | NY | Computer and Electronic Product Manufacturing334417 | — | ◇ UNVERIFIED |
| MMM & M Precision LLC | Lockport | NY | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| NPNiagara Precision INC. | Lockport | NY | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| NPNorthridge Printing Inc. | Lockport | NY | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| NINueva Inc. | Lockport | NY | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| PLParker-Linden LLC | Lockport | NY | Machinery Manufacturing333991 | — | ◇ UNVERIFIED |
| PCPolyone CORP | Lockport | NY | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| SLSilva LLC | Lockport | NY | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| VCVanchlor CO INC | Lockport | NY | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| WUWatercure USA Inc | Lockport | NY | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| WHWater Haus Waterjet, Inc. | Lockport | NY | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
