| HIHutchens Industries INC | Seymour | MO | Transportation Equipment Manufacturing336212 | — | ◇ UNVERIFIED |
| DODave O'mara Plant 4 | Seymour | IN | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| ECElectric Cable Compounds | Seymour | CT | Chemical Manufacturing325212 | — | ◇ UNVERIFIED |
| EPEnviro Products CORP | Seymour | MO | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| HHHi Hill Ready Mix Company | Seymour | IN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| HIHutchens Industries-seymour Facility | Seymour | MO | Transportation Equipment Manufacturing336212 | — | ◇ UNVERIFIED |
 Microboard Processing INC. | Seymour | CT | Computer and Electronic Product Manufacturing334418 | — | ◇ UNVERIFIED |
| OHOzark Hardwood Products | Seymour | MO | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| TETrellis Earth Products INC | Seymour | IN | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| AUAisin USA Manufacturing Incorporated | Seymour | IN | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
| AUAisin USA Manufacturing INC Plant Ii | Seymour | IN | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
| BCBasf Corporation | Seymour | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| BSBooth Signs, Inc. | Seymour | IN | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| CICummins Incorporated | Seymour | IN | Machinery Manufacturing333618 | — | ◇ UNVERIFIED |
| CICummins INC. Seymour Hhp Block Line Facility | Seymour | IN | Machinery Manufacturing333618 | — | ◇ UNVERIFIED |
| FCFalls Cleaning Products LLC | Seymour | WI | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| HHHayes Honey Farm LLC | Seymour | MO | Food Manufacturing311999 | — | ◇ UNVERIFIED |
| HJHumble Joes Coffee Company LLC | Seymour | IN | Machinery Manufacturing333241 | — | ◇ UNVERIFIED |
| IMIrving Materials Incorporated Seymour | Seymour | IN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| LULamor USA Corporation | Seymour | CT | Machinery Manufacturing333298 | — | ◇ UNVERIFIED |
| MSMidwest Steel and Rebar LLC | Seymour | MO | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| MCMissouri Casket CO INC | Seymour | MO | Miscellaneous Manufacturing339995 | — | ◇ UNVERIFIED |
| MIMw Industries, INC Dba Raf Electronic Hardware | Seymour | CT | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| MHMy Hoosier Hearth LLC | Seymour | IN | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| OPOnyx Paving Company | Seymour | IN | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PFPerformance Fab, LLC | Seymour | WI | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| PMPhoenix Machine Company, INC. | Seymour | CT | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| RDRr Donnelley | Seymour | IN | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| SISabic Innovative Plastics | Seymour | IN | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| SMSeymour Manufacturing Company Incorporated | Seymour | IN | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| STSeymour Tubing Incorporated | Seymour | IN | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| VMVernier Metal Fabricating, Inc. | Seymour | CT | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| WCWoodHouse Cabinetry, LLC | Seymour | MO | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
