Cobey INC | Buffalo | 20–99 | ● ACTIVE |
| PIPeerless-winsmith, INC. | Springville | 20–99 | ● ACTIVE |
Austin Air Systems LTD | Buffalo | 20–99 | ● ACTIVE |
Dynabrade, INC. | Clarence | 100–499 | ● ACTIVE |
Harper International Corporation | Buffalo | 20–99 | ● ACTIVE |
| KTKeller Technology Corporation | Tonawanda | 100–499 | ● ACTIVE |
Moldtech LLC | Lancaster | — | ● ACTIVE |
| RIReichert INC | Depew | — | ● ACTIVE |
Retech Systems LLC | Buffalo | 20–99 | ● ACTIVE |
Schutte-buffalo Hammermill, LLC | Buffalo | — | ● ACTIVE |
S R Instruments, INC. | Tonawanda | — | ● ACTIVE |
| SIStrippit, INC | Akron | — | ● ACTIVE |
You First Services, INC | Buffalo | — | ● ACTIVE |
Aerovec INC | Eden | — | ● ACTIVE |
Aqua Sciences, INC. | Tonawanda | — | ● ACTIVE |
Buffalo Turbine Defense LLC | Springville | — | ● ACTIVE |
Clark Air Conditioning Systems, INC. | East Aurora | — | ● ACTIVE |
| CMColumbus McKinnon Getzville | Getzville | 100–499 | ● ACTIVE |
Jp Food Trucks LLC | Alden | — | ● ACTIVE |
Kinequip INC. | Buffalo | — | ● ACTIVE |
Lakeshore Carbide INC | Buffalo | — | ● ACTIVE |
| DMDerrick Manufacturing CORP | Buffalo | — | ◐ LIKELY ACTIVE |
| EIElmar Industries INC | Depew | 20–99 | ◐ LIKELY ACTIVE |
| EMENHANCED MACHINE LLC dba ENHANCED TOOL | Amherst | 1–19 | ▲ REPORTED CLOSED |
| HHHdm Hydraulics LLC | Tonawanda | 100–499 | ◐ LIKELY ACTIVE |
| SPShuman Plastics INC | Depew | 20–99 | ◐ LIKELY ACTIVE |
| TETonawanda Engine Plant | Tonawanda | — | ◐ LIKELY ACTIVE |
| USUnited Silicone INC | Lancaster | — | ◇ UNVERIFIED |
| BTBuerk Tool & Machine CORP | Buffalo | — | ◇ UNVERIFIED |
| CBCPEG Buffalo LLC. - Annex | Tonawanda | 1–19 | ◐ LIKELY ACTIVE |
| IRIngersoll Rand Compression Technologies & Services | Buffalo | — | ◐ LIKELY ACTIVE |
| ZRZehnder Rittling | Buffalo | 100–499 | ◐ LIKELY ACTIVE |
| BLBuflovak LLC | Buffalo | — | ◇ UNVERIFIED |
| DCDerrick CORP | Cheektowaga | — | ◇ UNVERIFIED |
| HIHohl Industrial Services INC | Tonawanda | — | ◇ UNVERIFIED |
| HAHydro - Air Components | Buffalo | — | ◇ UNVERIFIED |
| PTPostprocess Technologies | Buffalo | — | ◇ UNVERIFIED |
| SPSihi Pumps INC | Grand Island | — | ◇ UNVERIFIED |
| TMTruly Magic Products INC | Buffalo | — | ◇ UNVERIFIED |
| VBVoestalpine Bohler Welding Group USA INC | Hamburg | — | ◇ UNVERIFIED |
| 33m | Tonawanda Town | 100–499 | ◐ LIKELY ACTIVE |
| ARAdvanced Recycling Systems INC | Amherst | — | ◐ LIKELY ACTIVE |
| ACARCH Cutting Tools Orchard Park | Orchard Park | 20–99 | ◐ LIKELY ACTIVE |
| CSChapin SpreaderDivision | Clarence | 1–19 | ◐ LIKELY ACTIVE |
| CMColumbus Mckinnon CORP | Getzville | — | ◐ LIKELY ACTIVE |
| CBCPEG Buffalo LLC. - Military Rd | Tonawanda | 20–99 | ◐ LIKELY ACTIVE |
| DCDerrick Corporation | Buffalo | 500+ | ◐ LIKELY ACTIVE |
| FLFiltration Lancaster IGFG | Lancaster | 100–499 | ◐ LIKELY ACTIVE |
| GMGeneral Motors Tonawanda Engine | Buffalo | 500+ | ◐ LIKELY ACTIVE |
| HMHebeler-Howard Marten Manufacturing LLC. | Tonawanda | 1–19 | ◐ LIKELY ACTIVE |