| NCNiacet CORP | Niagara Falls | NY | Chemical Manufacturing325199 | 100-499 | ◐ LIKELY ACTIVE |
| PPPrecious Plate INC | Niagara Falls | NY | Fabricated Metal Product Manufacturing332813 | 100-499 | ◐ LIKELY ACTIVE |
| PPPrecision Process INC | Niagara Falls | NY | Machinery Manufacturing333249 | 20-99 | ◐ LIKELY ACTIVE |
| TMTulip Molded Plastics LLC | Niagara Falls | NY | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| JLJacobs Ladder LLC | Niagara Falls | NY | Fabricated Metal Product Manufacturing332999 | 1-19 | ◐ LIKELY ACTIVE |
| GCGoodyear Chem Plant | Niagara Falls | NY | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| GMGreenpac Mill | Niagara Falls | NY | Paper Manufacturing322121 | 100-499 | ◐ LIKELY ACTIVE |
| HEHelmel Engineering Products INC. | Niagara Falls | NY | Machinery Manufacturing333998 | 1-19 | ◐ LIKELY ACTIVE |
| OCOlin Corporation Niagara Falls, New York Plant | Niagara Falls | NY | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| SNSaint-gobain Niagara Falls | Niagara Falls | NY | Textile Mills313311 | — | ◐ LIKELY ACTIVE |
| CCCarborundum Corporation | Niagara Falls | NY | Nonmetallic Mineral Product Manufacturing327120 | — | ◐ LIKELY ACTIVE |
| CCCascades Containerboard Packaging- Niagara Falls | Niagara Falls | NY | Paper Manufacturing322121 | 500+ | ◐ LIKELY ACTIVE |
| FCFlame Control Coatings INC | Niagara Falls | NY | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| MAMaterion Advanced Materials Techologies & Services INC | Niagara Falls | NY | Primary Metal Manufacturing331491 | — | ◐ LIKELY ACTIVE |
| SIStollberg INC | Niagara Falls | NY | Nonmetallic Mineral Product Manufacturing327999 | — | ◐ LIKELY ACTIVE |
Mgc Systems CORP. | Niagara Falls | NY | Electrical Equipment, Appliance & Component Manufacturing335999 | — | ◐ LIKELY ACTIVE |
| PRPiatkowski Riteway Meats Inc. | Niagara Falls | NY | Food Manufacturing311612 | 1-19 | ◐ LIKELY ACTIVE |
| TCTAM Ceramics Group of NY, LLC | Niagara Falls | NY | Nonmetallic Mineral Product Manufacturing327992 | 20-99 | ◐ LIKELY ACTIVE |
| UDUS Drives, INC. | Niagara Falls | NY | Electrical Equipment, Appliance & Component Manufacturing335314 | 1-19 | ◐ LIKELY ACTIVE |
| LILinde, INC. | Niagara Falls | NY | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| OCOccidental Chemical CORP. | Niagara Falls | NY | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| PCPower City Warehouse | Niagara Falls | NY | Chemical Manufacturing325991 | — | ◐ LIKELY ACTIVE |
| ASApollo Steel CORP. | Niagara Falls | NY | Fabricated Metal Product Manufacturing332312 | 1-19 | ◐ LIKELY ACTIVE |
| SCSgl Carbon LLC | Niagara Falls | NY | Electrical Equipment, Appliance & Component Manufacturing335991 | — | ◐ LIKELY ACTIVE |
| TSTreibacher Schleifmittel North America | Niagara Falls | NY | Nonmetallic Mineral Product Manufacturing327910 | — | ◐ LIKELY ACTIVE |
| LNLinde Niagara Falls | Niagara Falls | NY | Chemical Manufacturing325120 | 20-99 | ◐ LIKELY ACTIVE |
| MIMoog, Inc. - Moog ISP | Niagara Falls | NY | Transportation Equipment Manufacturing336415 | 100-499 | ◐ LIKELY ACTIVE |
| NFNiagara Falls Distilling | Niagara Falls | NY | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| NGNuttall Gear L L C | Niagara Falls | NY | Machinery Manufacturing333612 | — | ◐ LIKELY ACTIVE |
| OCOlin Corporation - Niagara Falls Operations | Niagara Falls | NY | Chemical Manufacturing325180 | 500+ | ◐ LIKELY ACTIVE |
| RIRUS Industries Inc. | Niagara Falls | NY | Fabricated Metal Product Manufacturing332721 | 20-99 | ◐ LIKELY ACTIVE |