| PPolyScience | Niles | IL | Computer and Electronic Product Manufacturing334513 | 100-499 | ◐ LIKELY ACTIVE |
| PMPraetorian Manufacturing INC | Niles | MI | Transportation Equipment Manufacturing336370 | — | ◐ LIKELY ACTIVE |
| RPRich Products Niles | Niles | IL | Food Manufacturing311514 | 100-499 | ◐ LIKELY ACTIVE |
| SISuperior Industrial Supply CO | Niles | IL | Paper Manufacturing322211 | — | ◐ LIKELY ACTIVE |
| TCTraichal Construction CO / Dba Warren Door | Niles | OH | Fabricated Metal Product Manufacturing332321 | 20-99 | ◐ LIKELY ACTIVE |
| TFTrumbull Foundry and Alloy Henry Street | Niles | OH | Primary Metal Manufacturing331511 | 1-19 | ◐ LIKELY ACTIVE |
| WBWest & Barker, INC. | Niles | OH | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| 2O2001 Oil CO Dba Clark | Niles | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| 5H5406 Holdings, LLC | Niles | MI | Electrical Equipment, Appliance & Component Manufacturing335311 | — | ◇ UNVERIFIED |
| 8C833 Carberry Road LLC | Niles | MI | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| ATAlcoa Titanium & Engineered Products | Niles | OH | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| ATAlcoa Titanium & Engineered Products (atep) | Niles | OH | Primary Metal Manufacturing331491 | — | ◇ UNVERIFIED |
| ALAm Lee CORP | Niles | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| BIBoulangerie INC. | Niles | IL | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| BGBradford Group | Niles | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| CWCostco Wholesale Gas Station #383 | Niles | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| CPCustom Print Graphics, INC. | Niles | IL | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| DVDSS Valves Properties, LLC | Niles | MI | Fabricated Metal Product Manufacturing332911 | — | ◇ UNVERIFIED |
| EGEnvironmental Group Services | Niles | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| ELEsco Lighting, INC. | Niles | IL | Electrical Equipment, Appliance & Component Manufacturing335129 | — | ◇ UNVERIFIED |
| HMHarig Mfg | Niles | IL | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| HIH&g INC | Niles | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| HMHorizon Metals INC | Niles | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| ITInternational Technical Polymers | Niles | OH | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| JRJ & R Management Services LLC | Niles | MI | Textile Mills313310 | — | ◇ UNVERIFIED |
| LGLinx Global MFG LLC | Niles | IL | Miscellaneous Manufacturing339910 | — | ◇ UNVERIFIED |
| LGLinx Global Mfg LLC | Niles | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| MMobil | Niles | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| NINabisco INC | Niles | IL | Food Manufacturing311821 | — | ◇ UNVERIFIED |
| NBNiles Brewing Company, LLC | Niles | MI | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| NBNiles Building Products INC. | Niles | OH | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| NMNiles Marathon Service INC | Niles | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| PIPackard Industries, INC. | Niles | MI | Furniture and Related Product Manufacturing337214 | — | ◇ UNVERIFIED |
| PMPerformance Machining Inc. | Niles | MI | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| RPRti Products | Niles | MI | Computer and Electronic Product Manufacturing334210 | — | ◇ UNVERIFIED |
| SMSate-lite Manufacturing CO | Niles | IL | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| SPSpecialty Print Communications | Niles | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| SPSpecialty Promotions, INC. | Niles | IL | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| SPSpecialty Promotions, INC. Dba Specialty Print Communications, INC. | Niles | IL | Printing and Related Support Activities323119 | — | ◇ UNVERIFIED |
| SCSuperba Caster CO | Niles | IL | Furniture and Related Product Manufacturing337127 | — | ◇ UNVERIFIED |
| TNTrue North Shell 2028 | Niles | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| TMTwin Med, LLC | Niles | IL | Miscellaneous Manufacturing339113 | — | ◇ UNVERIFIED |
| VOVillage of Niles Water Treatment Plant Retrofit | Niles | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
