| SFSteel Fab INC | Jackson | TN | — | ◇ UNVERIFIED |
 Steelfab, INC. | Charlotte | NC | — | ◇ UNVERIFIED |
| Steelfab, INC. | Dublin | GA | — | ◇ UNVERIFIED |
| Steelfab, INC. | Rock Hill | SC | — | ◇ UNVERIFIED |
| Steelfab Inc., Alabama | Roanoke | AL | — | ◇ UNVERIFIED |
| SFSteel Fabricators, INC. | Fort Collins | CO | — | ◇ UNVERIFIED |
| SFSteel Fabricators L.l.c. | Fort Lauderdale | FL | — | ◇ UNVERIFIED |
| SGSteel Girder LLC | Coolidge | AZ | — | ◇ UNVERIFIED |
 Steelhead Metal & Fab LLC | Salem | OR | — | ◇ UNVERIFIED |
| SHSteel Heddle LLC | Greenville | SC | — | ◇ UNVERIFIED |
| SKSteel King Industries, INC. | Aurora | IL | — | ◇ UNVERIFIED |
| SLSteel Leaf Designs, LLC | Vancouver | WA | — | ◇ UNVERIFIED |
| SMSteel Management Services, INC. | College Park | GA | — | ◇ UNVERIFIED |
| SPSteel Painters INC | Kelso | WA | — | ◇ UNVERIFIED |
| SPSteel Plate L.l.c. | Tallmadge | OH | — | ◇ UNVERIFIED |
| SRSteel Related Technology | Huger | SC | — | ◇ UNVERIFIED |
| SRSteel Ridge Enterprises, Inc. | Ridgely | TN | — | ◇ UNVERIFIED |
| SSSteel Services, INC. | Macon | GA | — | ◇ UNVERIFIED |
| SSSteel Services Storage Building | Indianapolis | IN | — | ◇ UNVERIFIED |
| SSSteel Specialties LLC | Point Pleasant | WV | — | ◇ UNVERIFIED |
| SSSteel Specialty Company of Belmont, INC. | Belmont | NC | — | ◇ UNVERIFIED |
| SSSteel Structures America, INC | Berthoud | CO | — | ◇ UNVERIFIED |
| SSSteel Structures of Ohio, LLC (1677010316) | Akron | OH | — | ◇ UNVERIFIED |
| SSSteel Summit Tennessee | La Vergne | TN | — | ◇ UNVERIFIED |
| STSteel Tech Division | Piscataway | NJ | — | ◇ UNVERIFIED |
| STSteel Tech Enterprises INC | Woodburn | OR | — | ◇ UNVERIFIED |
| SVSteel Ventures INC | Wurtland | KY | — | ◇ UNVERIFIED |
| SISteelway International, L.l.c. | Terrell | TX | — | ◇ UNVERIFIED |
| SISteelway International, LLC | Terrell | TX | — | ◇ UNVERIFIED |
| SISteelwind Industries, Inc | Oak Creek | WI | — | ◇ UNVERIFIED |
| SESteelworks Etc, INC | Oxnard | CA | — | ◇ UNVERIFIED |
| SISteelworks INC | Trenton | MI | — | ◇ UNVERIFIED |
| SFSteelworx Fabrication | Northridge | CA | — | ◇ UNVERIFIED |
| SCSteffes Corporation-grand for | Grand Forks | ND | — | ◇ UNVERIFIED |
| SMSteffes Metal Products, LLC - Grand Forks West | Grand Forks | ND | — | ◇ UNVERIFIED |
| SCStellar Coating | Mansfield | TX | — | ◇ UNVERIFIED |
| SIStellar Industries LLC | Bremen | IN | — | ◇ UNVERIFIED |
| SMStellar Machine, INC | Concord | CA | — | ◇ UNVERIFIED |
| SMStellar Machine Incorporated | Kingston | PA | — | ◇ UNVERIFIED |
| SMStellar Mold & Tool, INC. | Galesville | WI | — | ◇ UNVERIFIED |
| STStellar Tent, Inc. | Humble | TX | — | ◇ UNVERIFIED |
| SMStenerson Machine INC | Red Wing | MN | — | ◇ UNVERIFIED |
| STStepan Terzyan | Sun Valley | CA | — | ◇ UNVERIFIED |
| SJStephen J Vandehey | Cornelius | OR | — | ◇ UNVERIFIED |
| SSStephen Sera Studio | Richmond | CA | — | ◇ UNVERIFIED |
| SMStephens Machine Incorporated | Kokomo | IN | — | ◇ UNVERIFIED |
| SMStephens Manufacturing | Burkesville | KY | — | ◇ UNVERIFIED |
| SOStephens Ornamental Iron | Marietta | GA | — | ◇ UNVERIFIED |
| SPStephens Pipe and Steel, LLC | Montoursville | PA | — | ◇ UNVERIFIED |
 Stephens Pipe & Steel, LLC. | Winder | GA | — | ◇ UNVERIFIED |
| STStep Tools Unlimited INC Dba Destiny Tool | Morgan Hill | CA | — | ◇ UNVERIFIED |
| SASterling Atm INC | Salt Lake City | UT | — | ◇ UNVERIFIED |
| SBSterling Boiler & Mechanical LLC | Evansville | IN | — | ◇ UNVERIFIED |
| SPSterling Plumbing Group INC | Los Angeles | CA | — | ◇ UNVERIFIED |
 Sterling Precision LLC Dba Vitesse Systems Clinton Ma | Clinton | MA | — | ◇ UNVERIFIED |
| STSterling Trophy INC | Anoka | MN | — | ◇ UNVERIFIED |
| SLSternschnuppe, LLC | Las Vegas | NV | — | ◇ UNVERIFIED |
| SBStetson Building Products, LLC. | Eldridge | IA | — | ◇ UNVERIFIED |
| SJSteve Johnson Companies | Wichita | KS | — | ◇ UNVERIFIED |
| SCStevenson & CO | Baltimore | MD | — | ◇ UNVERIFIED |
| SWStevens Welding and Fabrication LLC | Eveleth | MN | — | ◇ UNVERIFIED |
| SSteverosten | Redding | CA | — | ◇ UNVERIFIED |
| SZSteve Zappetini & Son INC | San Rafael | CA | — | ◇ UNVERIFIED |
| SMStevken Manufacturing | Billerica | MA | — | ◇ UNVERIFIED |
 Steward Machine CO. INC Plant 2 | Birmingham | AL | — | ◇ UNVERIFIED |
| SEStewart Efi Finishing | El Paso | TX | — | ◇ UNVERIFIED |
| SIStewart Industrial | Tell City | IN | — | ◇ UNVERIFIED |
| STStewart Tool Company, INC. | Rancho Cordova | CA | — | ◇ UNVERIFIED |
| SFSt Fabrication | Orting | WA | — | ◇ UNVERIFIED |
| STS T G Machine CORP | Santa Clara | CA | — | ◇ UNVERIFIED |
| SEStiles Enterprises, INC. | Rockaway | NJ | — | ◇ UNVERIFIED |
| SRStiles Real Estate, LLC | Addison | IL | — | ◇ UNVERIFIED |
| SIStillion Industries, Inc. | Dexter | MI | — | ◇ UNVERIFIED |
| SIStillion Industries, Inc. | Dexter | MI | — | ◇ UNVERIFIED |
 Stingray Manufacturing, LLC | Brentwood | NH | — | ◇ UNVERIFIED |
| SMStirrup Metal Products CORP | Newark | NJ | — | ◇ UNVERIFIED |
| SJSt Joseph Machine & Speed LLC | Saint Joseph | MO | — | ◇ UNVERIFIED |
| SLSt. Louis Hardware Manufacturing Company | Saint Louis | MO | — | ◇ UNVERIFIED |
| SLSt. Louis Metallizing Company | Saint Louis | MO | — | ◇ UNVERIFIED |
| SLSt Louis Plating Company Inc-st Louis Plating Company INC | Saint Louis | MO | — | ◇ UNVERIFIED |
| SLSt. Louis Thermal Spray and Grinding, LLC | Granite City | IL | — | ◇ UNVERIFIED |
| SLSt Lucie County International Airport | Fort Pierce | FL | — | ◇ UNVERIFIED |
| SMSTMW Manufacturing LLC | Taylor | TX | — | ◇ UNVERIFIED |
| SMStockbridge Manufacturing, INC. | Stockbridge | WI | — | ◇ UNVERIFIED |
| SMStockbridge Manufacturing, INC. | Chilton | WI | — | ◇ UNVERIFIED |
| SMStockbridge Mfg CO | Stockbridge | MI | — | ◇ UNVERIFIED |
| SIStokesbary Industries | Saint Peter | MN | — | ◇ UNVERIFIED |
| SWStokes Welding and Machine Shop | Brunswick | GA | — | ◇ UNVERIFIED |
| SIStoneco INC Denniston Quarry | Monroe | MI | — | ◇ UNVERIFIED |
| SEStone Enterprises | Omaha | NE | — | ◇ UNVERIFIED |
| SMStone Machine Company LLC | Fort Loudon | PA | — | ◇ UNVERIFIED |
| SCStoner CNC, LLC | Archbold | OH | — | ◇ UNVERIFIED |
| SRStones River Steel | Miboro | TN | — | ◇ UNVERIFIED |
| SVStone Valley Welding - Mcalevys Fort Mfg | Huntingdon | PA | — | ◇ UNVERIFIED |
| SRStoney Ridge Fabricators | Palmerton | PA | — | ◇ UNVERIFIED |
| SPStorage Products Group | Aurora | CO | — | ◇ UNVERIFIED |
| SMStorch Magnetics | Livonia | MI | — | ◇ UNVERIFIED |
| SPStork Prints America, INC. | Charlotte | NC | — | ◇ UNVERIFIED |
| SPStork Prints America (spgprints America) | Charlotte | NC | — | ◇ UNVERIFIED |
| SSStork Screens America Incorporated | Charlotte | NC | — | ◇ UNVERIFIED |
