| LPLippert Plant 77 and 111 | Yoder | IN | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| MPMacke Property F/k/a Somers Properties, Llc, and F/k/a B&b Custom Plating | Hoagland | IN | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| MPMajestic Products Company | Huntington | IN | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| MMMa Metal | Edinburgh | IN | Fabricated Metal Product Manufacturing332119 | — | ◇ UNVERIFIED |
| MTManchester Tank & Equipment CO | Bedford | IN | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| MTManchester Tank & Equipment CO | Elkhart | IN | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| MSManitex Sabre INC | Knox | IN | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| MSMarion Steel Fabrication Incorporated | Marion | IN | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| MPMaster Power Transmission | Columbus | IN | Fabricated Metal Product Manufacturing332991 | — | ◇ UNVERIFIED |
| MMMcgill Manufacturing Company | Valparaiso | IN | Fabricated Metal Product Manufacturing332991 | — | ◇ UNVERIFIED |
| MFMetal Forming Industries INC | Russellville | IN | Fabricated Metal Product Manufacturing332114 | — | ◇ UNVERIFIED |
| MSMetal Spinners | Angola | IN | Fabricated Metal Product Manufacturing332119 | — | ◇ UNVERIFIED |
| MSMetal Spinners | Angola | IN | Fabricated Metal Product Manufacturing332119 | — | ◇ UNVERIFIED |
| MAMetl-span a Div of Nci Group INC | Shelbyville | IN | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| MOMicromatic Operations INC | Berne | IN | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| MSMidwestern Steel Fabricators Chicago LLC | Hammond | IN | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MMMid-west Metal Products | Muncie | IN | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| MPMidwest Pipe Coating | Schererville | IN | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| MTMidwest Tankworks a Div Mississippi Tank CO | Vincennes | IN | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| MIMiller Industrial | Kokomo | IN | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MPMiller Plating & Metal Finishing LLC | Evansville | IN | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| MWMi Windows & Doors LLC | Brazil | IN | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| MCModineer Coatings Division South | South Bend | IN | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MMModine Mfg/laporte/pemberville | La Porte | IN | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| MIMor/ryde International INC | Elkhart | IN | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MSMunster Steel Company | Munster | IN | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| NANapa Auto Parts Machine Shop | Plymouth | IN | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| NTNational Tube Form | Fort Wayne | IN | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| NGNelson Global - Fortune Circle | Indianapolis | IN | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| NINeo Industries Indiana INC | Portage | IN | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| NINorthern Indiana Anodize | Fort Wayne | IN | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| OSO'neal Steel, INC. | Indianapolis | IN | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| PIPatrick Industries INC | Bristol | IN | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| PPPenz Products, INC. | Mishawaka | IN | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| PSPraxair Surface Technologies, INC. | Indianapolis | IN | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| PMPrecise Manufacturing | Fort Wayne | IN | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| PPPrecision Painting Incorporated | Wakarusa | IN | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| PFProductivity Fabricators, INC. | Richmond | IN | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| PQPti Quality Containment Solutions LLC | Jeffersonville | IN | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| QFQuality Frames, INC. | Elkhart | IN | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| QLQuikcut LLC | Fort Wayne | IN | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| RIRaco, INC. | South Bend | IN | Fabricated Metal Product Manufacturing332116 | — | ◇ UNVERIFIED |
| RARaydar & Associates | Odon | IN | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| RGR G Applegate Steel Company Incorporated | Saratoga | IN | Fabricated Metal Product Manufacturing332911 | — | ◇ UNVERIFIED |
 Rockwell Automation | Columbus | IN | Fabricated Metal Product Manufacturing332991 | — | ◇ UNVERIFIED |
| RFRoll Forming Corporation | Jeffersonville | IN | Fabricated Metal Product Manufacturing332114 | — | ◇ UNVERIFIED |
| RSR & S Plating, Incorporated | Indianapolis | IN | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| SPSchafer Powder Coating, INC. | Carmel | IN | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| SLSchlage Lock Company LLC | Greenfield | IN | Fabricated Metal Product Manufacturing332510 | — | ◇ UNVERIFIED |
| SLSchlage Lock Company LLC | Indianapolis | IN | Fabricated Metal Product Manufacturing332510 | — | ◇ UNVERIFIED |
