| ETEmhart Technologies Black and Decker Company | Montpelier | IN | Fabricated Metal Product Manufacturing332722 | — | ◐ LIKELY ACTIVE |
| EPEvansville Plating Works | Evansville | IN | Fabricated Metal Product Manufacturing332813 | — | ◐ LIKELY ACTIVE |
| FTFisher Tool 2, INC. | Evansville | IN | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| FFForemost Fabricators | Goshen | IN | Primary Metal Manufacturing331319 | 100-499 | ◐ LIKELY ACTIVE |
| GMGeneral Motors Marion Stamping | Marion | IN | Fabricated Metal Product Manufacturing332116 | 500+ | ◐ LIKELY ACTIVE |
| GSGKN Sinter Metals Salem | Salem | IN | Fabricated Metal Product Manufacturing332117 | 100-499 | ◐ LIKELY ACTIVE |
| GSGoshen Stamping Co, INC | Goshen | IN | Fabricated Metal Product Manufacturing332119 | 20-99 | ◐ LIKELY ACTIVE |
| GBGoudy Brothers Boiler CO INC | Kokomo | IN | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| HEHeat Exchanger Design Incorporated | Indianapolis | IN | Fabricated Metal Product Manufacturing332410 | 20-99 | ◐ LIKELY ACTIVE |
| HSHenry Street LLC | Franklin | IN | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| HAHisada America | Edinburgh | IN | Fabricated Metal Product Manufacturing332114 | 100-499 | ◐ LIKELY ACTIVE |
| HPHome Products International INC | Seymour | IN | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| HCHoosier Coatings LLC | Nappanee | IN | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| IMIcon Metal Forming LLC | Corydon | IN | Fabricated Metal Product Manufacturing332116 | 100-499 | ◐ LIKELY ACTIVE |
| IHIncertec Heat Treating LLC | Indianapolis | IN | Fabricated Metal Product Manufacturing332811 | — | ◐ LIKELY ACTIVE |
| JIJanus IN | Butler | IN | Fabricated Metal Product Manufacturing332321 | 100-499 | ◐ LIKELY ACTIVE |
| JSJob Shop Coatings INC | Greenfield | IN | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| KMKewanna Metal Specialties INC | Kewanna | IN | Fabricated Metal Product Manufacturing332439 | — | ◐ LIKELY ACTIVE |
| KFKey Fasteners Corporation | Linn Grove | IN | Fabricated Metal Product Manufacturing332722 | 20-99 | ◐ LIKELY ACTIVE |
| LWLafayette Wire Products Incorporated | Lafayette | IN | Fabricated Metal Product Manufacturing332618 | 20-99 | ◐ LIKELY ACTIVE |
| LCLake Cable of Indiana, LLC | Valparaiso | IN | Fabricated Metal Product Manufacturing332618 | — | ◐ LIKELY ACTIVE |
| LMLambert Metal Finishing CO. Dba American Anodizing CO. | Fort Wayne | IN | Fabricated Metal Product Manufacturing332813 | — | ◐ LIKELY ACTIVE |
| LAL and W Engineering | Middlebury | IN | Fabricated Metal Product Manufacturing332313 | 100-499 | ◐ LIKELY ACTIVE |
| LMLincoln Manufacturing CO. | Fort Wayne | IN | Fabricated Metal Product Manufacturing332116 | — | ◐ LIKELY ACTIVE |
| LLinel | Mooresville | IN | Printing and Related Support Activities323111 | 20-99 | ◐ LIKELY ACTIVE |
| LPLionshead Precision Metals | Greenwood | IN | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
Lippert Components 19 Complex | Goshen | IN | Fabricated Metal Product Manufacturing332312 | 500+ | ◐ LIKELY ACTIVE |
| MIMac Industrial Holdings LLC | Mount Vernon | IN | Fabricated Metal Product Manufacturing332813 | — | ◐ LIKELY ACTIVE |
| MTMadison Tool Incorporated | Madison | IN | Fabricated Metal Product Manufacturing332721 | 20-99 | ◐ LIKELY ACTIVE |
| MWMatthew Warren Spring | Logansport | IN | Fabricated Metal Product Manufacturing332612 | 100-499 | ◐ LIKELY ACTIVE |
| MSMaxed Sandblasting and Coating Specialists LLC | Indianapolis | IN | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| MPMayes Powder Coating LLC | Whiteland | IN | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| MMMcgill Manufacturing Co, INC | Monticello | IN | Fabricated Metal Product Manufacturing332991 | — | ◐ LIKELY ACTIVE |
| MCMicrometl Corporation | Indianapolis | IN | Fabricated Metal Product Manufacturing332322 | 100-499 | ◐ LIKELY ACTIVE |
| MMModern Materials INC | Rochester | IN | Fabricated Metal Product Manufacturing332812 | 20-99 | ◐ LIKELY ACTIVE |
| MNMpp - Noblesville | Noblesville | IN | Fabricated Metal Product Manufacturing332117 | 20-99 | ◐ LIKELY ACTIVE |
| NHNA Holding-Lime City, LLC | Huntington | IN | Fabricated Metal Product Manufacturing332119 | 1-19 | ◐ LIKELY ACTIVE |
| NMNew Millennium Building Systems, LLC. - Butler | Butler | IN | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
| NINitrex INC. | Franklin | IN | Primary Metal Manufacturing331221 | — | ◐ LIKELY ACTIVE |
| NINoble Industries, INC. | Noblesville | IN | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| NSNo Sag Products | Kendallville | IN | Fabricated Metal Product Manufacturing332612 | 20-99 | ◐ LIKELY ACTIVE |
| NCNSK Corp. Liberty, Indiana | Liberty | IN | Fabricated Metal Product Manufacturing332991 | 100-499 | ◐ LIKELY ACTIVE |
| NPNsk Precision America | Franklin | IN | Fabricated Metal Product Manufacturing332721 | 100-499 | ◐ LIKELY ACTIVE |
| NBNucor Building Systems | Waterloo | IN | Fabricated Metal Product Manufacturing332311 | 500+ | ◐ LIKELY ACTIVE |
| NFNucor Fastener | Saint Joe | IN | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
Oerlikon Balzers Coating USA Inc - Richmond | Richmond | IN | Fabricated Metal Product Manufacturing332812 | 20-99 | ◐ LIKELY ACTIVE |
| OROhio Rod Products | Versailles | IN | Fabricated Metal Product Manufacturing332722 | 20-99 | ◐ LIKELY ACTIVE |
| PSPhoenix Stamping Group PLT03 | Fort Wayne | IN | Fabricated Metal Product Manufacturing332116 | 20-99 | ◐ LIKELY ACTIVE |
| PBPoseidon Barge - Berne | Berne | IN | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
| PMPrecoat Metals Division Sequa Coatings | Portage | IN | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |