| FRForest River, INC. - Glaval Bus Division | Elkhart | IN | Transportation Equipment Manufacturing336110 | — | ◐ LIKELY ACTIVE |
| FRForest River Incorporated Plant 86 | Orland | IN | Transportation Equipment Manufacturing336214 | — | ◐ LIKELY ACTIVE |
| GMGeneral Motors Marion Stamping | Marion | IN | Fabricated Metal Product Manufacturing332116 | 500+ | ◐ LIKELY ACTIVE |
| HOHaulmark of in | Bristol | IN | Transportation Equipment Manufacturing336212 | — | ◐ LIKELY ACTIVE |
| HAHeartland Automotive | Lafayette | IN | Plastics and Rubber Products Manufacturing326199 | 500+ | ◐ LIKELY ACTIVE |
| HRHeartland Rv LLC | Elkhart | IN | Machinery Manufacturing333924 | 500+ | ◐ LIKELY ACTIVE |
| HAHisada America | Edinburgh | IN | Fabricated Metal Product Manufacturing332114 | 100-499 | ◐ LIKELY ACTIVE |
| HIHudson Industries INC | Hudson | IN | Transportation Equipment Manufacturing336370 | 100-499 | ◐ LIKELY ACTIVE |
| IMIcon Metal Forming LLC | Corydon | IN | Fabricated Metal Product Manufacturing332116 | 100-499 | ◐ LIKELY ACTIVE |
| JIJayco Incorporated | Middlebury | IN | Transportation Equipment Manufacturing336214 | 500+ | ◐ LIKELY ACTIVE |
| JEJMS Engineered Plastics | South Bend | IN | Transportation Equipment Manufacturing336390 | 20-99 | ◐ LIKELY ACTIVE |
| KAKeystone Automotive Industries Dba Transwheel | Huntington | IN | Transportation Equipment Manufacturing336399 | — | ◐ LIKELY ACTIVE |
| KRKeystone Rv Company | Goshen | IN | Transportation Equipment Manufacturing336214 | 100-499 | ◐ LIKELY ACTIVE |
| KRKeystone RV Company - Plant 2 | Goshen | IN | Transportation Equipment Manufacturing336214 | 100-499 | ◐ LIKELY ACTIVE |
| KRKeystone RV Company - Plant 320 | Middlebury | IN | Transportation Equipment Manufacturing336214 | 100-499 | ◐ LIKELY ACTIVE |
| KRKeystone RV Company - Plant 340 | Syracuse | IN | Transportation Equipment Manufacturing336211 | 100-499 | ◐ LIKELY ACTIVE |
| KRKeystone Rv Plant 311 | Goshen | IN | Transportation Equipment Manufacturing336213 | 100-499 | ◐ LIKELY ACTIVE |
| KKz | Shipshewana | IN | Transportation Equipment Manufacturing336213 | 500+ | ◐ LIKELY ACTIVE |
| LAL and W Engineering | Middlebury | IN | Fabricated Metal Product Manufacturing332313 | 100-499 | ◐ LIKELY ACTIVE |
| LEL&e Engineering, LLC | Greenwood | IN | Transportation Equipment Manufacturing336412 | — | ◐ LIKELY ACTIVE |
Lippert Components 19 Complex | Goshen | IN | Fabricated Metal Product Manufacturing332312 | 500+ | ◐ LIKELY ACTIVE |
| MTMadison Tool Incorporated | Madison | IN | Fabricated Metal Product Manufacturing332721 | 20-99 | ◐ LIKELY ACTIVE |
| MIMartinrea Industries, North Vernon Division | North Vernon | IN | Transportation Equipment Manufacturing336310 | 100-499 | ◐ LIKELY ACTIVE |
| MAMidwest Automotive Designs | Elkhart | IN | Transportation Equipment Manufacturing336211 | 100-499 | ◐ LIKELY ACTIVE |
| MCMonroe Custom Utility Bodies, INC. | Greenfield | IN | Transportation Equipment Manufacturing336211 | 20-99 | ◐ LIKELY ACTIVE |
| MMMorris Manufacturing & Sales | Brazil | IN | Transportation Equipment Manufacturing336390 | 100-499 | ◐ LIKELY ACTIVE |
| NLNovae LLC | Columbia City | IN | Machinery Manufacturing333924 | 20-99 | ◐ LIKELY ACTIVE |
| NDNtn Driveshaft Anderson, INC. | Anderson | IN | Transportation Equipment Manufacturing336350 | 500+ | ◐ LIKELY ACTIVE |
| PBPontoon Boat, LLC Dba Bennington Marine | Elkhart | IN | Transportation Equipment Manufacturing336612 | 500+ | ◐ LIKELY ACTIVE |
| PRProgress Rail Service Corporation | Peru | IN | Transportation Equipment Manufacturing336510 | — | ◐ LIKELY ACTIVE |
| RTRaytheon Technologies Corporation | Andrews | IN | Transportation Equipment Manufacturing336000 | — | ◐ LIKELY ACTIVE |
| RFRockland Flooring | Monon | IN | Transportation Equipment Manufacturing336213 | — | ◐ LIKELY ACTIVE |
| RRRolls Royce Control Systems | West Lafayette | IN | Transportation Equipment Manufacturing336412 | — | ◐ LIKELY ACTIVE |
| SMSf Motors, INC | Mishawaka | IN | Transportation Equipment Manufacturing336110 | — | ◐ LIKELY ACTIVE |
| SOSubaru of Indiana Automotive Incorporated | Lafayette | IN | Transportation Equipment Manufacturing336110 | 500+ | ◐ LIKELY ACTIVE |
| TMThor Motor Coach | Wakarusa | IN | Transportation Equipment Manufacturing336213 | — | ◐ LIKELY ACTIVE |
| TMThor Motor Coach Incorporated | Elkhart | IN | Transportation Equipment Manufacturing336213 | 500+ | ◐ LIKELY ACTIVE |
| TTTrailmaster Trailers | Mishawaka | IN | Transportation Equipment Manufacturing336212 | 20-99 | ◐ LIKELY ACTIVE |
| TFTru Flex LLC | West Lebanon | IN | Fabricated Metal Product Manufacturing332710 | 100-499 | ◐ LIKELY ACTIVE |
| TTTS Tech Indiana, LLC | New Castle | IN | Electrical Equipment, Appliance & Component Manufacturing335220 | 500+ | ◐ LIKELY ACTIVE |
| TFTube Fabrication Industries, INC | Logansport | IN | Fabricated Metal Product Manufacturing332996 | 20-99 | ◐ LIKELY ACTIVE |
| UVUGN Valparaiso | Valparaiso | IN | Transportation Equipment Manufacturing336360 | 100-499 | ◐ LIKELY ACTIVE |
| UBUniversal Bearings LLC | Bremen | IN | Fabricated Metal Product Manufacturing332991 | 100-499 | ◐ LIKELY ACTIVE |
| VTValley Truck Parts, Inc. - Plainfield | Plainfield | IN | Transportation Equipment Manufacturing336350 | 20-99 | ◐ LIKELY ACTIVE |
| WLWap LLC | Shelbyville | IN | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| WEWarner Electric | Columbia City | IN | Machinery Manufacturing333612 | 100-499 | ◐ LIKELY ACTIVE |
| WMWindsor Machine and Stamping | Princeton | IN | Fabricated Metal Product Manufacturing332510 | 20-99 | ◐ LIKELY ACTIVE |
| WOWinnebago of Indiana, LLC | Middlebury | IN | Transportation Equipment Manufacturing336214 | 100-499 | ◐ LIKELY ACTIVE |
| WGWorkhorse Group Incorporated | Union City | IN | Transportation Equipment Manufacturing336211 | — | ◐ LIKELY ACTIVE |
| ZAZf Active Safety and Electronics US LLC | Lafayette | IN | Transportation Equipment Manufacturing336330 | — | ◐ LIKELY ACTIVE |