| HBHohmann & Barnard | Columbia | MD | — | ◐ LIKELY ACTIVE |
| HIHutchens Industries | Mansfield | MO | — | ◐ LIKELY ACTIVE |
| JUJem Unlimited Iron, INC. | Anaheim | CA | — | ◐ LIKELY ACTIVE |
| JTJ Tec Industries | East Peoria | IL | — | ◐ LIKELY ACTIVE |
| KIKertz Ironworks INC | Saint Louis | MO | — | ◐ LIKELY ACTIVE |
| KSKrotz Springs Gas Plant | Krotz Springs | LA | — | ◐ LIKELY ACTIVE |
| LSLapeyre Stair, INC. | New Orleans | LA | — | ◐ LIKELY ACTIVE |
| LILexicon, INC. | Little Rock | AR | — | ◐ LIKELY ACTIVE |
| LILexicon, INC. | Blytheville | AR | — | ◐ LIKELY ACTIVE |
Lippert Components, INC. - Indiana Frame Division | Goshen | IN | — | ◐ LIKELY ACTIVE |
| LSLittell Steel Co/bridgewater | New Brighton | PA | — | ◐ LIKELY ACTIVE |
| LSLoudon Steel INC | Millington | MI | — | ◐ LIKELY ACTIVE |
| LDLouvers & Dampers INC | Florence | KY | — | ◐ LIKELY ACTIVE |
| LWL & W Fabricators INC. | Memphis | TN | — | ◐ LIKELY ACTIVE |
| MCMagnum Construction Co-midland | Midland | MI | — | ◐ LIKELY ACTIVE |
| MAMary a Smyth Nelson Et Al #15 Production Facility - Point Au Fer Field | Waterproof | LA | — | ◐ LIKELY ACTIVE |
| MFMas Fab, Incorporated Dba Formit Steel Company | Red Lion | PA | — | ◐ LIKELY ACTIVE |
| MIMcgregor Ind Inc/dunmore Plt | Dunmore | PA | — | ◐ LIKELY ACTIVE |
| MMMcswain Metal Fabrication, INC. | Englewood | CO | — | ◐ LIKELY ACTIVE |
| MJMegquire & Jones CORP | South Portland | ME | — | ◐ LIKELY ACTIVE |
| MIMid-park INC - Mid-park Highway | Leitchfield | KY | — | ◐ LIKELY ACTIVE |
| MFMidstream Fuel Service LLC (harbor Island) | Aransas Pass | TX | — | ◐ LIKELY ACTIVE |
| MMMidwestern Metals Building Additions | Topeka | KS | — | ◐ LIKELY ACTIVE |
| MBMinshew Brothers Steel Construction INC | Lakeside | CA | — | ◐ LIKELY ACTIVE |
| MTMmi Tank and Industrial Services | Phoenix | AZ | — | ◐ LIKELY ACTIVE |
| MMM M Systems Corporation | Pendergrass | GA | — | ◐ LIKELY ACTIVE |
| NNNewport News Shipbldg Oyster Pt Industrial Pk Opip | Newport News | VA | — | ◐ LIKELY ACTIVE |
| NVNew Vienna Metal Works INC | New Vienna | IA | — | ◐ LIKELY ACTIVE |
| NHNucor Harris Rebar - Zellwood | Zellwood | FL | — | ◐ LIKELY ACTIVE |
| NRNucor Rebar Fabrication Northeast LLC | Pawtucket | RI | — | ◐ LIKELY ACTIVE |
| NWNucor Wire Prods Pa | New Salem | PA | — | ◐ LIKELY ACTIVE |
| OBOzarks Barge & Dock Service, INC. | Gravois Mills | MO | — | ◐ LIKELY ACTIVE |
Pegasus Steel | Ladson | SC | — | ◐ LIKELY ACTIVE |
| PEProcess Equipment, INC. Dba Process Barron | Pelham | AL | — | ◐ LIKELY ACTIVE |
| RJR J Thomas Mfg CO INC | Cherokee | IA | — | ◐ LIKELY ACTIVE |
| RMRose Metal Products INC | Springfield | MO | — | ◐ LIKELY ACTIVE |
| RTRoss Tech Corp/leola | Leola | PA | — | ◐ LIKELY ACTIVE |
| SFSenior Flexonics Pathway | Lewiston | ME | — | ◐ LIKELY ACTIVE |
| STSolar Turbines | Channelview | TX | — | ◐ LIKELY ACTIVE |
| SSSonne Steel INC | Smithfield | KY | — | ◐ LIKELY ACTIVE |
| SOSprague Operatinf Resources Facility - Mack Point | Searsport | ME | — | ◐ LIKELY ACTIVE |
| SSSteel Services Storage Building | Indianapolis | IN | — | ◐ LIKELY ACTIVE |
Steward Machine CO. INC Plant 2 | Birmingham | AL | — | ◐ LIKELY ACTIVE |
| SSStructural Steel Services, Inc., Plant 6 | Meridian | MS | — | ◐ LIKELY ACTIVE |
| SSStructural Steel Services Inc, Plants 1 | Meridian | MS | — | ◐ LIKELY ACTIVE |
| SSStructural Systems INC. | Nitro | WV | — | ◐ LIKELY ACTIVE |
| TITate INC | Saint Paul | VA | — | ◐ LIKELY ACTIVE |
| TFTaylor Forge Engr Sys | Greeley | KS | — | ◐ LIKELY ACTIVE |
| TMTri-cities Manufacturing, INC. | Tuscumbia | AL | — | ◐ LIKELY ACTIVE |
| TIT&t Industrial Spray Coating | Lowell | MA | — | ◐ LIKELY ACTIVE |