| HAHarry A. Peterson | Jefferson | NY | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| HLHubig's, LLC | Jefferson | LA | Food Manufacturing311991 | — | ◇ UNVERIFIED |
| JSJc Stone, INC. | Jefferson | ME | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| JAJefferson Area Business Center | Jefferson | WI | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| JBJefferson Beer Enterprise LLC | Jefferson | SD | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| JCJefferson, City of | Jefferson | IA | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
| JCJefferson County Highway Dept | Jefferson | WI | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| JCJohnson Construction and Fabrication, INC. | Jefferson | LA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| KEKalmar Enterprises Iv, LLC | Jefferson | LA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| KIKubota Industrial Equipment Corporation | Jefferson | GA | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
| LJLafarge Jefferson Concrete Plant | Jefferson | GA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MTMcDermott Top Shop, L.L.C. | Jefferson | WI | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| NCNomad Chassis, INC. | Jefferson | GA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| SESirocco Enterprises, INC. | Jefferson | LA | Beverage and Tobacco Product Manufacturing312111 | — | ◇ UNVERIFIED |
| TEThe Eldon Corporation | Jefferson | LA | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| TPTyson Prepared Foods | Jefferson | WI | Food Manufacturing311612 | — | ◇ UNVERIFIED |
| WCWeddle Concrete | Jefferson | OR | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| WIWek Industries | Jefferson | OH | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| WLWoodeye LLC | Jefferson | OR | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
