| EMElectrical Mechanical Technologies | Cleveland | TN | 20–99 | ◐ LIKELY ACTIVE |
| EUElg Utica Alloys (hartford), INC. | Hartford | CT | — | ◐ LIKELY ACTIVE |
| EPEnerfab Process | Cincinnati | OH | 100–499 | ◐ LIKELY ACTIVE |
| EMErie Materials Manufacturing Inc. | Nicholson | PA | 1–19 | ◐ LIKELY ACTIVE |
| ETEspecial T HVAC Sheet Metal Fittings Inc. | Pomona | CA | 20–99 | ◐ LIKELY ACTIVE |
| EFEWI Fabrication & Manufacturing | Stony Point | NC | 20–99 | ◐ LIKELY ACTIVE |
| FIFlexmag Industries, INC | Marietta | OH | — | ◐ LIKELY ACTIVE |
| FIFlextech Industries, LTD. | Clinton | MO | 20–99 | ◐ LIKELY ACTIVE |
| FTFusion Tech Integrated Inc. | Roseville | IL | 100–499 | ◐ LIKELY ACTIVE |
| GGarfield | Garfield Heights | OH | 20–99 | ◐ LIKELY ACTIVE |
| GAGerman Auto Body, INC. | Gilroy | CA | — | ◐ LIKELY ACTIVE |
| GMGreenpoint Metals | Franklin | OH | 100–499 | ◐ LIKELY ACTIVE |
| GDGregory Design and Manufacturing | Fort Madison | IA | 20–99 | ◐ LIKELY ACTIVE |
| HCHahn & Clay Services ltd | Houston | TX | 20–99 | ◐ LIKELY ACTIVE |
| HJHankins Justin | Maryville | TN | — | ◐ LIKELY ACTIVE |
| HFHarbor Fab Benton Arkansas | Benton | AR | 20–99 | ◐ LIKELY ACTIVE |
| HBHokes Bluff Weld & Fab (A Division of Blastcrete) | Hokes Bluff | AL | 20–99 | ◐ LIKELY ACTIVE |
| HCHol-Mac Corporation Plant 1 | Bay Springs | MS | 100–499 | ◐ LIKELY ACTIVE |
| HMHoltec Manufacturing Division, INC | E Pittsburgh | PA | — | ◐ LIKELY ACTIVE |
| HBHoney Brook | Honey Brook | PA | 100–499 | ◐ LIKELY ACTIVE |
| HHubbard | Hubbard | OH | 20–99 | ◐ LIKELY ACTIVE |
| HAHurricane Architectural Metals, Inc. | Naples | FL | 1–19 | ◐ LIKELY ACTIVE |
Hygrade Metal Moulding Manufacturing Corp - Arkansas | Magnolia | AR | 20–99 | ◐ LIKELY ACTIVE |
Hygrade Metal Moulding Manufacturing Corp - Oregon | Milwaukie | OR | 1–19 | ◐ LIKELY ACTIVE |
Hygrade Metal Moulding Manufacturing Corp - Pennsylvania | Bethlehem | PA | 20–99 | ◐ LIKELY ACTIVE |
Hygrade Metal Moulding Manufacturing Corp - Tennessee | Mount Pleasant | TN | 20–99 | ◐ LIKELY ACTIVE |
| HIHynes Industries, Inc. - Youngstown, OH | Youngstown | OH | 100–499 | ◐ LIKELY ACTIVE |
| HIHynes Industries- Kokomo | Kokomo | IN | 20–99 | ◐ LIKELY ACTIVE |
| HIHynes Industries- Painesville | Painesville | OH | 20–99 | ◐ LIKELY ACTIVE |
| HIHynes Industries- Youngstown | Youngstown | OH | 100–499 | ◐ LIKELY ACTIVE |
| IIIce Industries Bowling Green | Bowling Green | OH | 20–99 | ◐ LIKELY ACTIVE |
| ICIndian Creek Fabricators INC. | Tipp City | OH | — | ◐ LIKELY ACTIVE |
| IMIndustrial Metal Enterprises LLC | Blackfoot | ID | 20–99 | ◐ LIKELY ACTIVE |
| IBITW Building Components Group Inc - Earth City, MO | Earth City | MO | 1–19 | ◐ LIKELY ACTIVE |
| IBITW Building Components Group Inc - Ft. Lauderdale | Fort Lauderdale | FL | 20–99 | ◐ LIKELY ACTIVE |
| IBITW Building Components Group Inc - Glenview, IL | Glenview | IL | 500+ | ◐ LIKELY ACTIVE |
| IBITW Building Components Group Inc - Grand Prairie, TX | Grand Prairie | TX | 20–99 | ◐ LIKELY ACTIVE |
| IBITW Building Components Group Inc - Litchfield | Litchfield | IL | 20–99 | ◐ LIKELY ACTIVE |
| IBITW Building Components Group Inc - Orlando | Orlando | FL | 1–19 | ◐ LIKELY ACTIVE |
| IBITW Building Components Group Inc - Pontotoc, MS | Pontotoc | MS | 20–99 | ◐ LIKELY ACTIVE |
| IBITW Building Components Group Inc - Sacramento, CA | Sacramento | CA | 1–19 | ◐ LIKELY ACTIVE |
| JRJame Roll Form Products, LLC | Franklin Park | IL | 100–499 | ◐ LIKELY ACTIVE |
| JCJenidas Corporation DBA Gene Davis Sales and Service | Erie | PA | 20–99 | ◐ LIKELY ACTIVE |
| JBJohnson Bros. Metal Forming Co. | Berkeley | IL | 20–99 | ◐ LIKELY ACTIVE |
| JTJoseph T Ryerson & Son Windfern | Houston | TX | 20–99 | ◐ LIKELY ACTIVE |
| JPJ&r Precision, INC. | Palmdale | CA | — | ◐ LIKELY ACTIVE |
| KGKeel - Goose Creek | Goose Creek | SC | 20–99 | ◐ LIKELY ACTIVE |
| KLKeel - Ladson | Ladson | SC | 100–499 | ◐ LIKELY ACTIVE |
| KRKeel - Republic | Alma | MI | 100–499 | ◐ LIKELY ACTIVE |
| KWKenwood Welding & Metalizing CO INC | Rosedale | MD | — | ◐ LIKELY ACTIVE |