| IAIroquois Assembly Systems | Warren | MI | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| JLJ L Geisler Corporation | Warren | MI | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| KSKuka Systems North America LLC | Warren | MI | Machinery Manufacturing333249 | — | ◇ UNVERIFIED |
| LMLoranger Mfg Corp/warren | Warren | PA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| MIMar-zane INC Plant 27 | Warren | OH | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| MWMichigan Wire Die | Warren | MI | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| MCMitsubishi Chemical Performance Polymers INC | Warren | MI | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| MIMonarch Industries | Warren | RI | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| NHNitro-vac Heat Treat-warren | Warren | MI | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| PPParton & Preble INC | Warren | MI | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| PAPatterson Asphalt Industries LLC | Warren | ME | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PMPerkins Machine CO | Warren | MA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| PMPioneer Metal Finishing Industrial Hwy | Warren | MI | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| PFPolytec Foha | Warren | MI | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| PIPpg Industries INC | Warren | OH | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| PAPpi Aerospace | Warren | MI | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| PAPpi Aerospace | Warren | MI | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| RPResco Products, INC. - United Refractories | Warren | OH | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| RHRobbins Hardwood Flooring,incorporated | Warren | AR | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| SESchaefer Equipment CO | Warren | OH | Fabricated Metal Product Manufacturing332111 | — | ◇ UNVERIFIED |
| SPSoramatic Precision Machining | Warren | MI | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| SPSteel Processing CO | Warren | MI | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| SWSteel Warehouse of Ohio | Warren | OH | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| SWStruthers Wells Corp/warren | Warren | PA | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| UCUnicote Corporation | Warren | MI | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| VTVertical Technologies | Warren | MI | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| WWWest Warren Mill Complex | Warren | MA | Textile Product Mills314991 | — | ◇ UNVERIFIED |
| WCWeyerhaeuser CO | Warren | MI | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| WIWhirley Ind Inc/harmar St | Warren | PA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| WIWhirley Industries INC | Warren | PA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| WIWhirley Industries INC | Warren | PA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| WMWico Metal Products | Warren | MI | Fabricated Metal Product Manufacturing332116 | — | ◇ UNVERIFIED |
| WDWolverine Die Cast-hoover Rd | Warren | MI | Primary Metal Manufacturing331522 | — | ◇ UNVERIFIED |
| NANuts Are Good INC | Warren | MI | Food Manufacturing311911 | — | ◇ UNVERIFIED |
| ARAbruzzi Racing Transmissions, INC. | Warren | OH | Transportation Equipment Manufacturing336350 | — | ◇ UNVERIFIED |
| AMAjax Materials Corporation (b4138) | Warren | MI | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| AVAllegheny Valve and Coupling Company INC. | Warren | PA | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
| AMAmerican Metal Processing | Warren | MI | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| AWAmerican Way Manufacturing, INC. | Warren | OH | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| AZAmerican Zinc, LLC | Warren | OH | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| AIAPK Industries Inc. | Warren | OH | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| ASApplied Soil Water Technologies LLC | Warren | MI | Machinery Manufacturing333298 | — | ◇ UNVERIFIED |
| ANAptiv, North River Road (0278080051) | Warren | OH | Electrical Equipment, Appliance & Component Manufacturing335931 | — | ◇ UNVERIFIED |
| ALAquana, LLC | Warren | VT | Computer and Electronic Product Manufacturing334512 | — | ◇ UNVERIFIED |
| ASAsap Steel | Warren | MI | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| BMBard Materials-warren | Warren | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BWBdm Warren Steel Operations, LLC (0278000463) | Warren | OH | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| BHBeehive Handmade LLC | Warren | RI | Miscellaneous Manufacturing339910 | — | ◇ UNVERIFIED |
| BSBespoke Swiss Watches, LLC | Warren | NJ | Computer and Electronic Product Manufacturing334519 | — | ◇ UNVERIFIED |
| BCBrauer Clamps USA | Warren | MI | Fabricated Metal Product Manufacturing332510 | — | ◇ UNVERIFIED |
