| GMGeneral Motors Fort Wayne Assembly | Roanoke | — | ◐ LIKELY ACTIVE |
| GDGrand Design Rv LLC | Middlebury | 500+ | ◐ LIKELY ACTIVE |
| HAHeartland Automotive | Lafayette | 500+ | ◐ LIKELY ACTIVE |
| HAHeartland Automotive LLC | Lafayette | 500+ | ◐ LIKELY ACTIVE |
| HDHonda Development & Manufacturing of America, LLC - Indiana Auto Plant | Greensburg | — | ◐ LIKELY ACTIVE |
| HMHoosier Metal Form, Inc. | Edinburgh | 20–99 | ◐ LIKELY ACTIVE |
| HIHudson Industries INC | Hudson | 100–499 | ◐ LIKELY ACTIVE |
| JEJMS Engineered Plastics | South Bend | 20–99 | ◐ LIKELY ACTIVE |
| KIKeihin Ipt Mfg., LLC | Greenfield | — | ◐ LIKELY ACTIVE |
| LHLear Hammond | Hammond | 500+ | ◐ LIKELY ACTIVE |
Liberty Industries Investments, LLC | Fillmore | 20–99 | ◐ LIKELY ACTIVE |
Lippert Components Incorporated Plant 4 | Goshen | 100–499 | ◐ LIKELY ACTIVE |
| MPMagna Powertrain East | Muncie | 20–99 | ◐ LIKELY ACTIVE |
| MCMasterguard Corporation | Veedersburg | — | ◐ LIKELY ACTIVE |
Polycraft Products Inc. | Greendale | 20–99 | ◐ LIKELY ACTIVE |
| PCPremium Custom Painting Company | Elkhart | — | ◐ LIKELY ACTIVE |
| RPRaybestos Powertrain LLC | Sullivan | 100–499 | ◐ LIKELY ACTIVE |
| SNSomaschini North America | South Bend | 1–19 | ◐ LIKELY ACTIVE |
| SMSpartan Motors USA Incorporated | Bristol | — | ◐ LIKELY ACTIVE |
| SRSpecialty Rim Supply | Terre Haute | 20–99 | ◐ LIKELY ACTIVE |
| TITomasco Indiana, LLC | Winchester | — | ◐ LIKELY ACTIVE |
| TBToyota Boshoku Indiana LLC | Princeton | 500+ | ◐ LIKELY ACTIVE |
| TUTsuda USA Corporation | Greenfield | 100–499 | ◐ LIKELY ACTIVE |
| VAVentra Angola LLC | Angola | 20–99 | ◐ LIKELY ACTIVE |
| VOVuteq Operations Support Center | Princeton | 20–99 | ◐ LIKELY ACTIVE |
Wabash National L P East Plant | Lafayette | — | ◐ LIKELY ACTIVE |
| WAWawasee Aluminum Works | Syracuse | — | ◐ LIKELY ACTIVE |
| ABAdvanced Bearing Materials LLC | Greensburg | — | ◐ LIKELY ACTIVE |
| ADAisin Drivetrain INC | Crothersville | — | ◐ LIKELY ACTIVE |
| AUAisin USA Mfg INC | Seymour | — | ◐ LIKELY ACTIVE |
| ATAk Tube LLC | Columbus | — | ◐ LIKELY ACTIVE |
Allison Transmission INC | Indianapolis | — | ◐ LIKELY ACTIVE |
| BCBendix Commercial Vehicle Sys LLC | Huntington | — | ◐ LIKELY ACTIVE |
| BRBrinkley Rv LLC | Goshen | 500+ | ◐ LIKELY ACTIVE |
| CCCarrera Custom Painting | Elkhart | — | ◐ LIKELY ACTIVE |
| CGCf Gomma USA INC | Columbia City | — | ◐ LIKELY ACTIVE |
| CRCoachmen Rv Division of Forest River INC | Middlebury | — | ◐ LIKELY ACTIVE |
| CECummins Engine CO Fuel Systems Plt | Columbus | — | ◐ LIKELY ACTIVE |
Delivery Concepts Incorporated Plant 4 | Osceola | — | ◐ LIKELY ACTIVE |
| DADexter Axle Company | North Manchester | — | ◐ LIKELY ACTIVE |
| FCFaurecia Clean Mobility | Fort Wayne | — | ◐ LIKELY ACTIVE |
| FEFaurecia Emission Control Technologies | Columbus | — | ◐ LIKELY ACTIVE |
| FUFca US Indiana Transmission Plant | Kokomo | — | ◐ LIKELY ACTIVE |
| FRForest River, INC. - Millersburg | Millersburg | — | ◐ LIKELY ACTIVE |
| GCGodfrey Conveyor CO INC | Elkhart | — | ◐ LIKELY ACTIVE |
| HTHendrickson Trailer Suspension Systems | Lebanon | — | ◐ LIKELY ACTIVE |
| KMKyb Manufacturing North America, INC. | Franklin | — | ◐ LIKELY ACTIVE |
| MCMetaldyne Corporation | Bluffton | — | ◐ LIKELY ACTIVE |
| NINavistar Incorporated | Wakarusa | — | ◐ LIKELY ACTIVE |
| PPPrecision Painting INC | Bremen | — | ◐ LIKELY ACTIVE |