| BSBollinger Shipyards Lockport LLC | Lockport | LA | Transportation Equipment Manufacturing336611 | 500+ | ◐ LIKELY ACTIVE |
| GCGm Components Holdings LLC | Lockport | NY | Machinery Manufacturing333415 | — | ◐ LIKELY ACTIVE |
| IIIsochem INC | Lockport | NY | Chemical Manufacturing325181 | — | ◐ LIKELY ACTIVE |
| CSChemtech Services INC | Lockport | IL | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| CEChevron Environmental Management CO | Lockport | IL | Miscellaneous Manufacturing339999 | — | ◐ LIKELY ACTIVE |
| DMDiversified Manufacturing Acquisition, Inc. | Lockport | NY | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| GAGlobal Abrasive Products | Lockport | NY | Nonmetallic Mineral Product Manufacturing327910 | — | ◐ LIKELY ACTIVE |
| GAGlobal Abrasive Products | Lockport | NY | Nonmetallic Mineral Product Manufacturing327910 | — | ◐ LIKELY ACTIVE |
| MCMago Construction CO LLC - Lockport Hma Plant | Lockport | KY | Petroleum and Coal Products Manufacturing324121 | — | ◐ LIKELY ACTIVE |
| MMModern-Tec Manufacturing, Inc. | Lockport | NY | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| PCPanduit CORP | Lockport | IL | Fabricated Metal Product Manufacturing332216 | — | ◐ LIKELY ACTIVE |
| RQRedland Quarries Ny Inc-lockport Quarry | Lockport | NY | Petroleum and Coal Products Manufacturing324121 | — | ◐ LIKELY ACTIVE |
| SCStyleline Custom Cabinetry | Lockport | IL | Miscellaneous Manufacturing339999 | — | ◐ LIKELY ACTIVE |
| TMThoma-sea Marine Constructors LLC | Lockport | LA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| VDVan De Mark Chem CO INC Ind Landfill | Lockport | NY | Chemical Manufacturing325188 | — | ◐ LIKELY ACTIVE |
| BBBonnie Brae Forest Manor Sanitary | Lockport | IL | Miscellaneous Manufacturing339999 | — | ◐ LIKELY ACTIVE |
| MCMetal Cladding INC | Lockport | NY | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| VCValentine Chemicals LLC | Lockport | LA | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| BSbarry steel fabrication | Lockport | NY | Fabricated Metal Product Manufacturing332312 | 1-19 | ◐ LIKELY ACTIVE |
| BCBlackman Cider Co. | Lockport | NY | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CSCAM Solutions | Lockport | NY | Machinery Manufacturing333517 | 1-19 | ◐ LIKELY ACTIVE |
| DBDel Barrio Foods, LLC. | Lockport | IL | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| FRFreedom Run Winery | Lockport | NY | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| GMGeneral Motors Lockport Components | Lockport | NY | Transportation Equipment Manufacturing336390 | 500+ | ◐ LIKELY ACTIVE |
| GAGlobal Abrasives, Inc. - 378 Niagara Street | Lockport | NY | Nonmetallic Mineral Product Manufacturing327910 | 20-99 | ◐ LIKELY ACTIVE |
| GAGlobal Abrasives, Inc. - 62 Mill Street | Lockport | NY | Nonmetallic Mineral Product Manufacturing327910 | 20-99 | ◐ LIKELY ACTIVE |
| JEJulian Electric Inc. | Lockport | IL | Transportation Equipment Manufacturing336320 | 100-499 | ◐ LIKELY ACTIVE |
| LQLe Q Landing L.l.c. | Lockport | NY | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| LLockport | Lockport | NY | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◐ LIKELY ACTIVE |
| MLMagenta LLC | Lockport | IL | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| NONext of Kin | Lockport | NY | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| NLNiagara Landing Wine Cellars, INC. | Lockport | NY | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| NLNosco - Lockport | Lockport | NY | Printing and Related Support Activities323111 | 20-99 | ◐ LIKELY ACTIVE |
| PCPhilpac Corporation | Lockport | NY | Wood Product Manufacturing321920 | 1-19 | ◐ LIKELY ACTIVE |
| RCRomeoville - CPL | Lockport | IL | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◐ LIKELY ACTIVE |
| SGSassy Goat INC | Lockport | NY | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SLSpring Lake Winery LLC | Lockport | NY | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SCSupply Chain Solutions, LLC | Lockport | IL | — | — | ◐ LIKELY ACTIVE |
| TCTf Cable Americas | Lockport | IL | Electrical Equipment, Appliance & Component Manufacturing335929 | 20-99 | ◐ LIKELY ACTIVE |
| WLWarm Lake Estate | Lockport | NY | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |