| JLJered LLC | Brunswick | GA | — | ◇ UNVERIFIED |
| JPJerry's Piping & Fabrication, INC. | Daphne | AL | — | ◇ UNVERIFIED |
 Jersey Shore Steel INC. | Green Brook | NJ | — | ◇ UNVERIFIED |
| Jersey Shore Steel, INC. | Jackson | NJ | — | ◇ UNVERIFIED |
| JSJesus Santana | Fontana | CA | — | ◇ UNVERIFIED |
| JSJf Stearns CO LLC | Hyde Park | MA | — | ◇ UNVERIFIED |
| JMJg Merriman CO | Waterford | MI | — | ◇ UNVERIFIED |
| JFJgm Fabricators & Constructors, LLC | Sinking Spring | PA | — | ◇ UNVERIFIED |
| JHJ & H Equipment | Alpharetta | GA | — | ◇ UNVERIFIED |
| JCJim Callahan Studio | Sonoma | CA | — | ◇ UNVERIFIED |
| JJJim Johnson Dba J&s Welding & Machine Service | Humboldt | TN | — | ◇ UNVERIFIED |
| JSJimmy's Steel Shop, INC. | Albany | NY | — | ◇ UNVERIFIED |
| JCJit Companies INC | Green Isle | MN | — | ◇ UNVERIFIED |
| JJJ & J Burning and Fabricating | Warren | MI | — | ◇ UNVERIFIED |
| JJJ & J Iron and Ornamental Work | Compton | CA | — | ◇ UNVERIFIED |
| JJJ & J Machining Welding & Fabrication | Mason City | IA | — | ◇ UNVERIFIED |
| JRJj Rebar Corportation | Sacramento | CA | — | ◇ UNVERIFIED |
| JSJ&j Sheet Metal and Fabercation LLC | Bradenton | FL | — | ◇ UNVERIFIED |
| JJJ J Welding Iron Works | Stockton | CA | — | ◇ UNVERIFIED |
| JLJ L White CO INC | Jordan | MN | — | ◇ UNVERIFIED |
| JCJm Construction & Engineering | Turlock | CA | — | ◇ UNVERIFIED |
| JCJm Construction Engineering INC. | Turlock | CA | — | ◇ UNVERIFIED |
| JCJm Construction Engineering, INC. | Ballico | CA | — | ◇ UNVERIFIED |
 JM Industries, LLC | Chicago | IL | — | ◇ UNVERIFIED |
| JIJm Iron Works | Los Angeles | CA | — | ◇ UNVERIFIED |
| JSJmi Steel INC. | Sun Valley | CA | — | ◇ UNVERIFIED |
| JFJms Fabricated Systems, INC. | Greensburg | PA | — | ◇ UNVERIFIED |
| JWJm Welding INC. | Chester | PA | — | ◇ UNVERIFIED |
| JWJm Welding Repair Solution, INC. | Hayward | CA | — | ◇ UNVERIFIED |
| JWJ&n Welding and Fabricators Company | Weslaco | TX | — | ◇ UNVERIFIED |
| JWJ&n Welding and Fabricators Company | Edinburg | TX | — | ◇ UNVERIFIED |
| JWJ&n Welding and Fabricators Company | Penitas | TX | — | ◇ UNVERIFIED |
| JIJob-fab, INC. | Washington | PA | — | ◇ UNVERIFIED |
| JIJobobil Inc | Colorado Springs | CO | — | ◇ UNVERIFIED |
| JSJobsite Stud Welding INC | Downey | CA | — | ◇ UNVERIFIED |
| JAJoco Assembly LLC | Tulsa | OK | — | ◇ UNVERIFIED |
| JOJ. O'connor, LLC | Newington | CT | — | ◇ UNVERIFIED |
| JRJoe Roberts Welding, INC. | Ringling | OK | — | ◇ UNVERIFIED |
| JKJoey Kai Chuen Lau | Foster City | CA | — | ◇ UNVERIFIED |
| JRJohasee Rebar LP a Lms Reinforcing Steel Group Company | Corona | CA | — | ◇ UNVERIFIED |
| JCJohn Crowley INC | Jackson | MI | — | ◇ UNVERIFIED |
| JCJohnson Construction and Fabrication, INC. | Jefferson | LA | — | ◇ UNVERIFIED |
| JFJohnson Farm Machinery Co., INC. | Woodland | CA | — | ◇ UNVERIFIED |
| JMJohnson Metal Works LLC | Bozeman | MT | — | ◇ UNVERIFIED |
| JSJohnson S Boiler Sev | Benwood | WV | — | ◇ UNVERIFIED |
| JMJohnson's Machine and Tool, INC. | Boaz | AL | — | ◇ UNVERIFIED |
| JWJohnson Welding and Manufacturing Inc | Springfield | MO | — | ◇ UNVERIFIED |
| JMJohnston Metalwork, INC | Cheboygan | MI | — | ◇ UNVERIFIED |
| JLJonlich LLC | Spokane Valley | WA | — | ◇ UNVERIFIED |
| JLJonlich LLC | Spokane Valley | WA | — | ◇ UNVERIFIED |
| JFJorgensen Family Works, LLC | Redmond | OR | — | ◇ UNVERIFIED |
| JMJose Martin Ramos-gomez | Oakland | CA | — | ◇ UNVERIFIED |
| JOJose's Ornamental Supply INC | Bakersfield | CA | — | ◇ UNVERIFIED |
| JDJ.p. Donovan Construction, INC. | Rockledge | FL | — | ◇ UNVERIFIED |
| JSJps Service, INC. Dba J & S Plating and Repair, INC. | Arlington | TX | — | ◇ UNVERIFIED |
| JWJP Welding LLC | Raymore | MO | — | ◇ UNVERIFIED |
| JEJq Enterprises INC. | West Valley | UT | — | ◇ UNVERIFIED |
| JRJ. Rae Jones, INC. | Panama City | FL | — | ◇ UNVERIFIED |
| JDJr Daniels Com Blds/innovative Steel Str | Modesto | CA | — | ◇ UNVERIFIED |
| JLJrf LTD. | Woodbridge | VA | — | ◇ UNVERIFIED |
| JCJrp Construction, LLC | Buckeye | AZ | — | ◇ UNVERIFIED |
| JMJ's Metal Fabrication LLC | Tulsa | OK | — | ◇ UNVERIFIED |
| JIJsquared INC. | San Diego | CA | — | ◇ UNVERIFIED |
| JTJ Talley Corp, Talley & Ochoa Metal Fab. | San Jacinto | CA | — | ◇ UNVERIFIED |
| JSJ&t Services, LLC | Columbia | TN | — | ◇ UNVERIFIED |
| JBJudd Brothers Machine | Louisville | KY | — | ◇ UNVERIFIED |
| JIJulian Ibarra Amezcua | La Jolla | CA | — | ◇ UNVERIFIED |
| JSJunior Steel CO | Sun Valley | CA | — | ◇ UNVERIFIED |
| JIJun Iron Works | San Bernardino | CA | — | ◇ UNVERIFIED |
| JMJustin's Motorsports | Cocolalla | ID | — | ◇ UNVERIFIED |
| JIJv Industrial Beaumont | Beaumont | TX | — | ◇ UNVERIFIED |
| JIJv Industrial La Porte | La Porte | TX | — | ◇ UNVERIFIED |
| JIJv Industrial Skiatook | Skiatook | OK | — | ◇ UNVERIFIED |
| JMJWB Manufacturing LLC | Tempe | AZ | — | ◇ UNVERIFIED |
| JHJw Hurd Fabrication INC | White City | OR | — | ◇ UNVERIFIED |
| JWJ W Ironworks, LLC | Lincoln | RI | — | ◇ UNVERIFIED |
| JWJ & W Stainless Steel Fabricators, INC. | San Antonio | TX | — | ◇ UNVERIFIED |
| JAJyoti Americas, LLC | Conroe | TX | — | ◇ UNVERIFIED |
| KTKalenborn Technologies LLC | Soddy Daisy | TN | — | ◇ UNVERIFIED |
| KLKamax L P | Troy | MI | — | ◇ UNVERIFIED |
| KTKampschmidt Trucking, INC. | Willows | CA | — | ◇ UNVERIFIED |
| KVKankakee Valley Steel | Wheatfield | IN | — | ◇ UNVERIFIED |
| KMKannon Manufacturing Inc | Forest Hill | TX | — | ◇ UNVERIFIED |
| KHKardia Holding, LLC | Denver | CO | — | ◇ UNVERIFIED |
| KHKarel Hansen Iron Works INC Dba Hansen Karel Iron | Gardena | CA | — | ◇ UNVERIFIED |
| KIKas Iron Wks | Los Angeles | CA | — | ◇ UNVERIFIED |
| KSKaty Steel Company INC. | Katy | TX | — | ◇ UNVERIFIED |
| KFKava Fabrication, INC. | Fargo | ND | — | ◇ UNVERIFIED |
| KSKb Steel & Building Products | Newport Beach | CA | — | ◇ UNVERIFIED |
| KBK & B Welding | Pembroke | MA | — | ◇ UNVERIFIED |
| KTKcb Towers INC | Highland | CA | — | ◇ UNVERIFIED |
| KFKC Fab LLC | Grandview | MO | — | ◇ UNVERIFIED |
| KFKc Forge Ornamental LLC | Kansas City | KS | — | ◇ UNVERIFIED |
| KTKci Technologies INC. | Charlotte | NC | — | ◇ UNVERIFIED |
| KTKc Tank | Kansas City | KS | — | ◇ UNVERIFIED |
| KJKDK Jet Property Management LLC | Bellevue | ID | — | ◇ UNVERIFIED |
| KKKd Kustom Fab CO. | Boring | OR | — | ◇ UNVERIFIED |
| KFKds Fabrication and Machining Specialties, INC. | Hiddenite | NC | — | ◇ UNVERIFIED |
| KMKeating Manufacaturing & Fabrication, INC | Covington | LA | — | ◇ UNVERIFIED |
| KDKe Durasol Awnings INC. | Middlebury | VT | — | ◇ UNVERIFIED |
