| AJA & J Precision Sheet Metal | San Jose | CA | — | ◇ UNVERIFIED |
| ACAlbert C Phy & Sons | Willow Grove | PA | — | ◇ UNVERIFIED |
| ASAllstate Steel CO INC | Jacksonville | FL | — | ◇ UNVERIFIED |
| ACAmaral Custom Fabrications, INC | Seekonk | MA | — | ◇ UNVERIFIED |
| ADAm-tec Designs INC | Scandia | MN | — | ◇ UNVERIFIED |
| AIAristo Industries | Harrison Township | MI | — | ◇ UNVERIFIED |
| AEAstro Engineering and Manufacturing INC | Hanover | MN | — | ◇ UNVERIFIED |
| ASAtec Steel (air) | Baxter Springs | KS | — | ◇ UNVERIFIED |
| AIA&t Iron Works INC. | New Rochelle | NY | — | ◇ UNVERIFIED |
| BSBenchmark Steelna INC. | Hollister | CA | — | ◇ UNVERIFIED |
| BOBender Ornamental INC. | Omaha | NE | — | ◇ UNVERIFIED |
| BSBens Structural Fabrication INC | Waite Park | MN | — | ◇ UNVERIFIED |
| BWBk Welding | Loveland | CO | — | ◇ UNVERIFIED |
| BFBloomsdale Fabrication & Welding | Bloomsdale | MO | — | ◇ UNVERIFIED |
| BMBoise Metal Works | Boise | ID | — | ◇ UNVERIFIED |
| BMBoise Metal Works | Boise | ID | — | ◇ UNVERIFIED |
| CSCapitol Steel and Iron / 1726 S Agnew | Oklahoma City | OK | — | ◇ UNVERIFIED |
| CFC & F Steel CORP. | Elmsford | NY | — | ◇ UNVERIFIED |
| CBChesapeake Bay Steel, INC. | Norfolk | VA | — | ◇ UNVERIFIED |
| COChoi Ornamental Iron Works Corporation Dba Best Iron Works | San Bernardino | CA | — | ◇ UNVERIFIED |
| CICobb Industrial Fabricators | Acworth | GA | — | ◇ UNVERIFIED |
| CMCp Metal Crafters, INC. | Grover | NC | — | ◇ UNVERIFIED |
| CPCritical Path Metalworks INC | Silver Cliff | CO | — | ◇ UNVERIFIED |
| CAC.t. and S. Metalworks, INC. | Irving | TX | — | ◇ UNVERIFIED |
| CBCustom Biogenic Systems INC | Romeo | MI | — | ◇ UNVERIFIED |
| CECustom Expansion Joints | Liberty | MO | — | ◇ UNVERIFIED |
| DIDae Industries | Louisville | KY | — | ◇ UNVERIFIED |
| DCDegeest Corporation | Tea | SD | — | ◇ UNVERIFIED |
| DIDelta Iron Works INC | Detroit | MI | — | ◇ UNVERIFIED |
| DWDiversified Welding, INC. | West Fargo | ND | — | ◇ UNVERIFIED |
| DMD.n. Machining, INC. | Bradenton | FL | — | ◇ UNVERIFIED |
| DRDock Rite INC | Hutchinson | MN | — | ◇ UNVERIFIED |
| DRD & R Steel Construction, INC. | Towanda | PA | — | ◇ UNVERIFIED |
| EAEl Arca Iron Works Mfg INC | Bellflower | CA | — | ◇ UNVERIFIED |
| ETElite Tool LLC | Moscow Mills | MO | — | ◇ UNVERIFIED |
| EFEmpire Fence & Custom Iron Works INC | Saint Louis | MO | — | ◇ UNVERIFIED |
| EMErnest-spencer Metals - Topeka | Topeka | KS | — | ◇ UNVERIFIED |
| FTFab Tech Manufacturing INC | Prineville | OR | — | ◇ UNVERIFIED |
| FFFalls Fabricating LLC | Little Falls | MN | — | ◇ UNVERIFIED |
| FGFireblast Global INC | Corona | CA | — | ◇ UNVERIFIED |
| FFFlatline Fabrication INC | Portland | OR | — | ◇ UNVERIFIED |
| GMGaylord Machine & Fabrication LLC | Gaylord | MI | — | ◇ UNVERIFIED |
| GIGcl, INC. | Butler | PA | — | ◇ UNVERIFIED |
| GKG - K Machining INC | Cedar | MN | — | ◇ UNVERIFIED |
| GFGround Force Worldwide, LLC (underground) | Post Falls | ID | — | ◇ UNVERIFIED |
| HMHagel Metal Fabrication, INC. | East Peoria | IL | — | ◇ UNVERIFIED |
| HFHarris Fabrication | Topeka | KS | — | ◇ UNVERIFIED |
| HMHarris Manufcaturing INC | Fresno | CA | — | ◇ UNVERIFIED |
| HSHostetler Sales & Construction LLC | Buffalo | MO | — | ◇ UNVERIFIED |
| HWH.t. Wade Enterprises, INC. | Browns Summit | NC | — | ◇ UNVERIFIED |
| IMInnovative Metal Industries INC | San Bernardino | CA | — | ◇ UNVERIFIED |
| JAJay and Kay Manufacturing LLC | Croswell | MI | — | ◇ UNVERIFIED |
| JSJensen & Sons Ironworks LLC | Collinston | UT | — | ◇ UNVERIFIED |
| JIJim-n-i, INC. | Lewistown | MT | — | ◇ UNVERIFIED |
| JPJohn P. Downs, CO. | Dania | FL | — | ◇ UNVERIFIED |
| JVJ V Northwest INC | Canby | OR | — | ◇ UNVERIFIED |
| KSKing Steel INC | Winder | GA | — | ◇ UNVERIFIED |
| KWKuhlman Welding and Lake Services, INC. | Spirit Lake | IA | — | ◇ UNVERIFIED |
| LCLas Cruces Machine Manufacturing & Engineering | Mesilla Park | NM | — | ◇ UNVERIFIED |
| LSLiberty Steel Fabricating INC | Saint Joseph | MI | — | ◇ UNVERIFIED |
| LDLusive Decor | Los Angeles | CA | — | ◇ UNVERIFIED |
| MSMadison Steel and Iron Works of Tn INC | Madison | TN | — | ◇ UNVERIFIED |
| MIMap Industries, INC. | Clarksville | TN | — | ◇ UNVERIFIED |
| MFM-c Fabrication, INC. | Olathe | KS | — | ◇ UNVERIFIED |
| MCMetal Coating - Mfg CO INC | Isanti | MN | — | ◇ UNVERIFIED |
| MEMidland Equipment CO | Lakeville | MN | — | ◇ UNVERIFIED |
| MVMission Viejo Ornamental Iron, INC. | Rancho Santa Margarita | CA | — | ◇ UNVERIFIED |
| MBMonterey Bay Rebar, INC. | Watsonville | CA | — | ◇ UNVERIFIED |
| MAMyers and Company Architectural Metals | Basalt | CO | — | ◇ UNVERIFIED |
| NGNelson Grinding | Fullerton | CA | — | ◇ UNVERIFIED |
| NTNorth Topeka Fabrication, LLC | Topeka | KS | — | ◇ UNVERIFIED |
| OWOehlers Welding and Fabrication, INC. | Buffalo | NY | — | ◇ UNVERIFIED |
| PMParadis Metalworks LLC | Attleboro Falls | MA | — | ◇ UNVERIFIED |
| PAP & a Welding and Machine INC | Mulberry | FL | — | ◇ UNVERIFIED |
| PWPioneer Welding & Fabrication INC | Apopka | FL | — | ◇ UNVERIFIED |
| PCPivot Corporation | Canton | GA | — | ◇ UNVERIFIED |
| PEPro Engineering and Manufacturing INC | Milwaukee | WI | — | ◇ UNVERIFIED |
| RBRack Builders INC | Quincy | IL | — | ◇ UNVERIFIED |
| RSReal Steel Fabricators INC | Nashville | TN | — | ◇ UNVERIFIED |
| RIReflections in Metal, LLC. | Cortez | CO | — | ◇ UNVERIFIED |
| RMRisa Management CORP. | New Lebanon | NY | — | ◇ UNVERIFIED |
| RMRobinson Mfg | Placentia | CA | — | ◇ UNVERIFIED |
| RIRomak Iron Works | Benicia | CA | — | ◇ UNVERIFIED |
| RFRooks Fabrication, LLC | Tulsa | OK | — | ◇ UNVERIFIED |
| RMRuff Manufacturing INC | Farmington | MN | — | ◇ UNVERIFIED |
| SMSchaffer Manufacturing | Milltown | WI | — | ◇ UNVERIFIED |
| SMSierra Metals INC | Saint Paul | MN | — | ◇ UNVERIFIED |
| STSmk Tri Cities INC | Pasco | WA | — | ◇ UNVERIFIED |
| SSSouth Shore Plating Company Incorporated | Quincy | MA | — | ◇ UNVERIFIED |
| SSSouthwest Steel Fabricators | Bonner Springs | KS | — | ◇ UNVERIFIED |
| SDSteel Designs, INC. | Houston | TX | — | ◇ UNVERIFIED |
| SLSteel-plus, LLC | Ider | AL | — | ◇ UNVERIFIED |
| STSteel Tech Enterprises INC | Canby | OR | — | ◇ UNVERIFIED |
| SMSunset Metal Works, Incorporated | Chambersburg | PA | — | ◇ UNVERIFIED |
| TSTollefsen Steel & Fabrication, INC. | Muskego | WI | — | ◇ UNVERIFIED |
| TSTrinity Sheet Metal | Edwardsburg | MI | — | ◇ UNVERIFIED |
| TBTye Bar, LLC | Glassport | PA | — | ◇ UNVERIFIED |
| UFUniversal Fabrications and Construction Services | Columbus | OH | — | ◇ UNVERIFIED |
| USU S Fabrication & Design LLC | Commerce Township | MI | — | ◇ UNVERIFIED |
| VPValiant Products INC | Lakeland | FL | — | ◇ UNVERIFIED |
