 American Stair Corporation, INC. | Hammond | IN | Fabricated Metal Product Manufacturing332312 | 100-499 | ● ACTIVE |
 G & D Machine Shop INC | Hammond | LA | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
 Motion & Control Enterprises, LLC | Hammond | IN | Fabricated Metal Product Manufacturing332912 | — | ● ACTIVE |
| MSMunster Steel Company Incorporated | Hammond | IN | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| SCSilgan Containers Manufacturing Corpora | Hammond | IN | Fabricated Metal Product Manufacturing332431 | — | ◐ LIKELY ACTIVE |
| HMHudson Machine and Tool | Hammond | WI | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| ENElectroless Nickel Plating of Louisiana INC | Hammond | LA | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| ELEntergy Louisiana LLC - Hammond Distribution Center South | Hammond | LA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| GOGeorge Odays Shop Incorporated | Hammond | IN | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| HMHammond Machine | Hammond | IN | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| MSMidwestern Steel Fabricators Chicago LLC | Hammond | IN | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| TMTrident Machine Technologies, INC. | Hammond | IN | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| VMVermette Machine Company, INC. | Hammond | IN | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| Mmunster1501 | Hammond | IN | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| TITri-State Industries, Inc. - Indiana | Hammond | IN | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| GMGuy Metals INC | Hammond | WI | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| BRBilly Rowell J | Hammond | LA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| HIH-a Industries-div of A.m. Castle & CO | Hammond | IN | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| SISimko Industrial Fabricators | Hammond | IN | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| SFSpecialty Frabricators and Erectors, INC. | Hammond | LA | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
