| JJJ & J Sterling, LLC | Sterling Heights | MI | — | ◇ UNVERIFIED |
| JJJ & J Tool Company INC | Louisville | KY | — | ◇ UNVERIFIED |
| JJJ & J Welding Services, INC. | Douglasville | GA | — | ◇ UNVERIFIED |
| JCJ&l Custom Fabrication LLC | Hawthorne | NJ | — | ◇ UNVERIFIED |
| JLJ & L Custom Finishing | Oakdale | CA | — | ◇ UNVERIFIED |
| JLJ & L Sheet Metal Company INC. | Houston | TX | — | ◇ UNVERIFIED |
| JLJ L White CO INC | Jordan | MN | — | ◇ UNVERIFIED |
| JMJ-mark Mfg | Vista | CA | — | ◇ UNVERIFIED |
| JGJmc Global, INC. | Palisades Park | NJ | — | ◇ UNVERIFIED |
| JMJmc Mechanical, INC. | Wapakoneta | OH | — | ◇ UNVERIFIED |
| JCJm Construction & Engineering | Turlock | CA | — | ◇ UNVERIFIED |
| JCJm Construction Engineering INC. | Turlock | CA | — | ◇ UNVERIFIED |
| JCJm Construction Engineering, INC. | Ballico | CA | — | ◇ UNVERIFIED |
| JFJ&m Fabrication and Design LLC | Wallace | MI | — | ◇ UNVERIFIED |
| JIJMH Industries, LLC | Spokane | WA | — | ◇ UNVERIFIED |
 JM Industries, LLC | Chicago | IL | — | ◇ UNVERIFIED |
| JSJmi Steel INC. | Sun Valley | CA | — | ◇ UNVERIFIED |
| JPJMSC Properties, LLC | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| JFJms Fabricated Systems, INC. | Greensburg | PA | — | ◇ UNVERIFIED |
| JSJ&M Spray Booths MFG, Inc | Bellflower | CA | — | ◇ UNVERIFIED |
| JWJm Welding Repair Solution, INC. | Hayward | CA | — | ◇ UNVERIFIED |
| JWJ&n Welding and Fabricators Company | Edinburg | TX | — | ◇ UNVERIFIED |
| JWJ&n Welding and Fabricators Company | Weslaco | TX | — | ◇ UNVERIFIED |
| JWJ&n Welding and Fabricators Company | Penitas | TX | — | ◇ UNVERIFIED |
| JIJob-fab, INC. | Washington | PA | — | ◇ UNVERIFIED |
| JAJoco Assembly LLC | Tulsa | OK | — | ◇ UNVERIFIED |
| JOJ. O'connor, LLC | Newington | CT | — | ◇ UNVERIFIED |
| JHJoel H Colon Cruz | Cayey | PR | — | ◇ UNVERIFIED |
| JLJoel L. Braun | Juneau | WI | — | ◇ UNVERIFIED |
| JBJohn Boyd Enterprises, INC Dba Jb Radiator Special | Sacramento | CA | — | ◇ UNVERIFIED |
| JCJohn Crowley INC | Jackson | MI | — | ◇ UNVERIFIED |
| JHJohn H. Eckhardt and Jacqueline E. Eckhardt | Sandusky | OH | — | ◇ UNVERIFIED |
| JHJohn Holding LLC | South El Monte | CA | — | ◇ UNVERIFIED |
| JPJohnny Products, LLC | New Berlin | WI | — | ◇ UNVERIFIED |
| JSJohn Sandoval Business Services | Montclair | CA | — | ◇ UNVERIFIED |
| JCJohnson Construction and Fabrication, INC. | Jefferson | LA | — | ◇ UNVERIFIED |
| JCJohnson Controls | Largo | FL | — | ◇ UNVERIFIED |
| JMJohnson Metal Works LLC | Bozeman | MT | — | ◇ UNVERIFIED |
| JMJohnson's Machine and Tool, INC. | Boaz | AL | — | ◇ UNVERIFIED |
| JMJohnston Metalwork, INC | Cheboygan | MI | — | ◇ UNVERIFIED |
| JWJohnstown Welding Fabrication INC. | Johnstown | PA | — | ◇ UNVERIFIED |
 John Thompson Fence CO. LLC | Union | MO | — | ◇ UNVERIFIED |
| JWJohn W. Danforth Company | Malta | NY | — | ◇ UNVERIFIED |
 John W Mcdougall CO. INC. | Nashville | TN | — | ◇ UNVERIFIED |
| JMJomar Machining and Fabricating - 2024 Building Expansion | Middlebury | IN | — | ◇ UNVERIFIED |
| JEJones Enterprises Twelve 23, LLC | Cumming | GA | — | ◇ UNVERIFIED |
| JSJorame Superior Honing | Tulsa | OK | — | ◇ UNVERIFIED |
| JDJorge Duque | Hayward | CA | — | ◇ UNVERIFIED |
| JFJorgensen Family Works, LLC | Redmond | OR | — | ◇ UNVERIFIED |
| JCJoseph Caltabiano | Fort Myers | FL | — | ◇ UNVERIFIED |
