| ASArvin Sango Incorporated | Madison | 500+ | ● ACTIVE |
C & a Tool Engineering INC | Churubusco | — | ● ACTIVE |
| DADexter Axle Company | Albion | 500+ | ● ACTIVE |
Dynamic Metals, LLC | Elkhart | 100–499 | ● ACTIVE |
| ELEdcoat LLC | New Carlisle | 20–99 | ● ACTIVE |
Electro-spec INC | Franklin | 20–99 | ● ACTIVE |
Elkhart Brass Manufacturing Company, LLC | Elkhart | 100–499 | ● ACTIVE |
General Devices CO INC | Indianapolis | 20–99 | ● ACTIVE |
| GHGerdau Huntington | Huntington | 20–99 | ● ACTIVE |
Girtz Industries INC | Monticello | 100–499 | ● ACTIVE |
| HSHeidtman Steel Products | Butler | 100–499 | ● ACTIVE |
Hoosier Pattern, INC. | Decatur | — | ● ACTIVE |
Ibc Coatings Technologies, LTD. | Lebanon | 20–99 | ● ACTIVE |
Imagineering Enterprises, INC. | South Bend | — | ● ACTIVE |
| IPIndiana Pickling & Processing Company | Portage | 20–99 | ● ACTIVE |
Kennedy Tank & Manufacturing Company, INC. | Indianapolis | 100–499 | ● ACTIVE |
| LCLippert Components LLC Plant 72 | Elkhart | — | ● ACTIVE |
M a C Corporation | Indianapolis | 100–499 | ● ACTIVE |
Magna Machine & Tool CO INC | New Castle | 20–99 | ● ACTIVE |
Major Tool & Machine INC | Indianapolis | 100–499 | ● ACTIVE |
| MIMicropulse Incorporated | Columbia City | 500+ | ● ACTIVE |
Modern Forge Indiana LLC | Merrillville | 100–499 | ● ACTIVE |
| NDNtn Driveshaft INC | Columbus | 500+ | ● ACTIVE |
Olson Custom Designs LLC | Indianapolis | 20–99 | ● ACTIVE |
Padgett INC | New Albany | 100–499 | ● ACTIVE |
| PPPowder Processing Technology LLC | Valparaiso | 20–99 | ● ACTIVE |
| PEPrecision Edge Surgical Products LLC | Angola | 20–99 | ● ACTIVE |
Precision Medical Technologies | Warsaw | 20–99 | ● ACTIVE |
Samtec INC | New Albany | 500+ | ● ACTIVE |
Sumco Group, LLC | Indianapolis | — | ● ACTIVE |
Thomas & Skinner INC | Indianapolis | — | ● ACTIVE |
| UPUS Premier Tube Mills, LLC | Madison | 100–499 | ● ACTIVE |
Vestil Manufacturing CORP | Angola | 100–499 | ● ACTIVE |
| WMWayne Metals LLC | Markle | 100–499 | ● ACTIVE |
Wolfe and Swickard Machine CO INC | Indianapolis | 20–99 | ● ACTIVE |
| ZIZimmer, INC. | Warsaw | — | ● ACTIVE |
| 8L80/20, LLC | Columbia City | — | ● ACTIVE |
| AAA - a Sheet Metal Products Incorporated | La Porte | 100–499 | ● ACTIVE |
Abtrex Industries INC | South Bend | — | ● ACTIVE |
Adams & Westlake LTD | Elkhart | — | ● ACTIVE |
Ad-vance Magnetics INC | Rochester | 20–99 | ● ACTIVE |
| AHAl-fe Heat Treating, LLC | Wabash | 20–99 | ● ACTIVE |
American Stair Corporation, INC. | Hammond | 100–499 | ● ACTIVE |
American Wire Acquisition LLC | Fort Wayne | — | ● ACTIVE |
Andymark INC | Kokomo | — | ● ACTIVE |
Applied Thermal Technologies Incorporated | Warsaw | 20–99 | ● ACTIVE |
Armor Contract Manufacturing INC. | Elkhart | 1–19 | ● ACTIVE |
Auburn Manufacturing, INC | Auburn | — | ● ACTIVE |
| AIAvalign Instruments and Implants | Fort Wayne | — | ● ACTIVE |
| BTBatesville Tool & Die Incorporated Tipton | Tipton | 100–499 | ● ACTIVE |