| JMJg Merriman CO | Waterford | MI | — | ◇ UNVERIFIED |
| JFJgm Fabricators & Constructors, LLC | Sinking Spring | PA | — | ◇ UNVERIFIED |
| JHJ & H Equipment | Alpharetta | GA | — | ◇ UNVERIFIED |
| JJJim Johnson Dba J&s Welding & Machine Service | Humboldt | TN | — | ◇ UNVERIFIED |
| JSJimmy's Steel Shop, INC. | Albany | NY | — | ◇ UNVERIFIED |
| JJJ & J Burning and Fabricating | Warren | MI | — | ◇ UNVERIFIED |
| JSJ&j Sheet Metal and Fabercation LLC | Bradenton | FL | — | ◇ 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 |
| JSJmi Steel INC. | Sun Valley | CA | — | ◇ UNVERIFIED |
| JFJms Fabricated Systems, INC. | Greensburg | PA | — | ◇ UNVERIFIED |
| JWJm Welding Repair Solution, INC. | Hayward | CA | — | ◇ UNVERIFIED |
| JWJ&n Welding and Fabricators Company | Edinburg | TX | — | ◇ UNVERIFIED |
| JWJ&n Welding and Fabricators Company | Penitas | TX | — | ◇ UNVERIFIED |
| JWJ&n Welding and Fabricators Company | Weslaco | TX | — | ◇ UNVERIFIED |
| JIJob-fab, INC. | Washington | PA | — | ◇ UNVERIFIED |
| JAJoco Assembly LLC | Tulsa | OK | — | ◇ UNVERIFIED |
| JOJ. O'connor, LLC | Newington | CT | — | ◇ UNVERIFIED |
| JCJohn Crowley INC | Jackson | MI | — | ◇ UNVERIFIED |
| JCJohnson Construction and Fabrication, INC. | Jefferson | LA | — | ◇ UNVERIFIED |
| JMJohnson Metal Works LLC | Bozeman | MT | — | ◇ UNVERIFIED |
| JMJohnson's Machine and Tool, INC. | Boaz | AL | — | ◇ UNVERIFIED |
| JMJohnston Metalwork, INC | Cheboygan | MI | — | ◇ UNVERIFIED |
| JFJorgensen Family Works, LLC | Redmond | OR | — | ◇ 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 |
| 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 |
| JMJ's Metal Fabrication LLC | Tulsa | OK | — | ◇ UNVERIFIED |
| JSJsw Steel Holding (usa), INC. | Baytown | TX | — | ◇ UNVERIFIED |
| JSJsw Steel USA Ohio, INC. | Mingo Junction | OH | — | ◇ UNVERIFIED |
| JTJ Talley Corp, Talley & Ochoa Metal Fab. | San Jacinto | CA | — | ◇ UNVERIFIED |
| JBJudd Brothers Machine | Louisville | KY | — | ◇ UNVERIFIED |
| JSJunior Steel CO | Sun Valley | CA | — | ◇ UNVERIFIED |
| JMJustin's Motorsports | Cocolalla | ID | — | ◇ UNVERIFIED |
| JMJWB Manufacturing LLC | Tempe | AZ | — | ◇ 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 |
| 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 |
