| ACAbitec CORP Janesville Plant | Janesville | WI | Food Manufacturing311225 | — | ◇ UNVERIFIED |
| DCD&k Coating Technologies | Janesville | WI | Paper Manufacturing322220 | — | ◇ UNVERIFIED |
| PDPrecision Drawn Metals INC | Janesville | WI | Fabricated Metal Product Manufacturing332119 | — | ◇ UNVERIFIED |
| SSSsi Sintered Specialties, LLC | Janesville | WI | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| TSTwin State INC | Janesville | WI | Chemical Manufacturing325312 | — | ◇ UNVERIFIED |
| GTGm Truck Group Janesville Assembly | Janesville | WI | Transportation Equipment Manufacturing336110 | — | ◇ UNVERIFIED |
| HIHufcor, INC. | Janesville | WI | Primary Metal Manufacturing331200 | — | ◇ UNVERIFIED |
| ICImpact Confections | Janesville | WI | Food Manufacturing311340 | — | ◇ UNVERIFIED |
| JGJanesville-sackner Group | Janesville | WI | Textile Mills313230 | — | ◇ UNVERIFIED |
| KEKay Enterprises INC | Janesville | IA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| MTMonroe Truck Equipment | Janesville | WI | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| NANorth American Pipe CORP | Janesville | WI | Plastics and Rubber Products Manufacturing326122 | — | ◇ UNVERIFIED |
| SBSanford Business to Business | Janesville | WI | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| SFSeneca Foods CORP - Janesville Plant | Janesville | WI | Food Manufacturing311420 | — | ◇ UNVERIFIED |
| STSsi Technologies INC (former) | Janesville | WI | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| WCWilbur-ellis CO | Janesville | MN | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| WVWisconsin Vault Company INC | Janesville | WI | Miscellaneous Manufacturing339995 | — | ◇ UNVERIFIED |
| PSPrecision Screw Products., INC. of Janesville | Janesville | WI | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| SCSiny CORP. | Janesville | WI | Textile Mills313241 | — | ◇ UNVERIFIED |
 Accurate Machine Products Incorporated | Janesville | WI | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| BPBadger Printing & Converting INC | Janesville | WI | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| CMCounty Materials | Janesville | WI | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| CLCV Land Company, LLC | Janesville | IA | Machinery Manufacturing333249 | — | ◇ UNVERIFIED |
| ECEvonik CORP | Janesville | WI | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| FIFab-masters, INC. | Janesville | WI | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| GAG an D Petroleum, LLC | Janesville | WI | Fabricated Metal Product Manufacturing332420 | — | ◇ UNVERIFIED |
| GIGreen-Tek, Inc. | Janesville | WI | Plastics and Rubber Products Manufacturing326112 | — | ◇ UNVERIFIED |
| LPLanair Products LLC | Janesville | WI | Machinery Manufacturing333412 | — | ◇ UNVERIFIED |
| LALopez Awning and Shade Company | Janesville | WI | Textile Product Mills314910 | — | ◇ UNVERIFIED |
| MPMicas, Pigments, & Goodies LLC | Janesville | CA | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
 Miniature Precision Components Janesville | Janesville | WI | Plastics and Rubber Products Manufacturing326121 | — | ◇ UNVERIFIED |
| MOMJH of Janesville, LLC | Janesville | WI | Furniture and Related Product Manufacturing337910 | — | ◇ UNVERIFIED |
| PCPower Coatings, LLC | Janesville | WI | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| RDR & D Laser Processing, INC. | Janesville | WI | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
 Shine Technologies Building One | Janesville | WI | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| Shine Technologies Casseopia | Janesville | WI | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| Shine Technologies Moly Plant | Janesville | WI | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| TCTimber Creek Resource, LLC | Janesville | WI | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| URUniversal Recycling Technologies LLC | Janesville | WI | Computer and Electronic Product Manufacturing334111 | — | ◇ UNVERIFIED |
| VPVico Plastic Molding LLC | Janesville | WI | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
