 Jensen Enterprises, INC. | Santa Clarita | CA | — | ◇ UNVERIFIED |
| Jensen Enterprises INC Dba Jensen Precast | Ontario | CA | — | ◇ UNVERIFIED |
| JIJensen Infrastructure | Boulder City | NV | — | ◇ UNVERIFIED |
| JIJensen Infrastructure | Troy | MO | — | ◇ UNVERIFIED |
| JPJensen Precast | Orland | CA | — | ◇ UNVERIFIED |
| JPJensen Precast | Lockeford | CA | — | ◇ UNVERIFIED |
| JPJensen Precast | Fontana | CA | — | ◇ UNVERIFIED |
| JPJensen Precast | Lockeford | CA | — | ◇ UNVERIFIED |
| JPJensen Precast | Montecito | CA | — | ◇ UNVERIFIED |
| JPJensen Precast Casa Grande Plant #7 | Casa Grande | AZ | — | ◇ UNVERIFIED |
| JTJ.e. Tomes & Associates, INC. | Blue Island | IL | — | ◇ UNVERIFIED |
| JPJet Precast, INC. | O'fallon | IL | — | ◇ UNVERIFIED |
| JGJ.f. Gillespie, INC. | Vineland | NJ | — | ◇ UNVERIFIED |
| JIJifco INC | Livermore | CA | — | ◇ UNVERIFIED |
| JJJ J Ferguson, Pretress and Precast Company Greenwood | Greenwood | MS | — | ◇ UNVERIFIED |
| JCJlin Corporation | Paducah | KY | — | ◇ UNVERIFIED |
| JBJm Bean INC Dba Flair Fountains | Minneapolis | MN | — | ◇ UNVERIFIED |
| JCJmm Concrete Designs LLC | Pittsburgh | PA | — | ◇ UNVERIFIED |
| JFJoe Floyd & Sons Incorporated | Prineville | OR | — | ◇ UNVERIFIED |
| JDJohn D Shaffer | Latrobe | PA | — | ◇ UNVERIFIED |
| JGJohn Gil, INC. | Ludlow | MA | — | ◇ UNVERIFIED |
| JBJohnson Bateman CO Inc/ a Calif CORP | Ontario | CA | — | ◇ UNVERIFIED |
| JCJohnson-bateman Company | Ontario | CA | — | ◇ UNVERIFIED |
| JCJosten Concrete Products CO. INC. | North Platte | NE | — | ◇ UNVERIFIED |
| JCJosten Concrete Products Company, INC. | Sioux Falls | SD | — | ◇ UNVERIFIED |
| JEJPCC Enterprises LLC | Corona | CA | — | ◇ UNVERIFIED |
| JHJpc Holdings, LLC | Trenton | NJ | — | ◇ UNVERIFIED |
| JIJrcc, INC Dba Jr Concrete | Olivehurst | CA | — | ◇ UNVERIFIED |
| JRJ & R Concrete Products INC | Perris | CA | — | ◇ UNVERIFIED |
| JRJ & R Slaw Precast Plant | Lehighton | PA | — | ◇ UNVERIFIED |
| JWJ W Reynolds Monument Company | Vienna | IL | — | ◇ UNVERIFIED |
| KPKauai Precast LLC | Kalaheo | HI | — | ◇ UNVERIFIED |
| KFKauffman Family LP Land Development Renewal | Sadsbury, Township of | PA | — | ◇ UNVERIFIED |
| KWKc Wilbert Vault | Grandview | MO | — | ◇ UNVERIFIED |
| KDK & D Enterprises, INC | Ceres | CA | — | ◇ UNVERIFIED |
| KVKelley Vault Co., INC. | Champaign | IL | — | ◇ UNVERIFIED |
| KPKerkstra Precast INC | Grandville | MI | — | ◇ UNVERIFIED |
| KPKerkstra Precast INC | Trenton | MI | — | ◇ UNVERIFIED |
| KPKienstra Precast | Bridgeton | MO | — | ◇ UNVERIFIED |
 Kilgore Companies Dba Peak Readymix | Grand Junction | CO | — | ◇ UNVERIFIED |
| KCKirkpatrick Concrete,inc. | Bessemer | AL | — | ◇ UNVERIFIED |
| KCKistner Concrete Products INC | Springville | NY | — | ◇ UNVERIFIED |
| KMKnauer Mod Wilbert Burial Vaul | Joliet | IL | — | ◇ UNVERIFIED |
| KKKnights Keep, LLC | Highlandville | MO | — | ◇ UNVERIFIED |
| KRKnight's Redi-mix (jedburg Facility) | Summerville | SC | — | ◇ UNVERIFIED |
| KSKnights Septic Tank Service INC | Summerville | SC | — | ◇ UNVERIFIED |
| KPKrete Partners, LLC | Brookfield | WI | — | ◇ UNVERIFIED |
| KIKrushin It LLC | Ocala | FL | — | ◇ UNVERIFIED |
| KIKti INC Dba Rialto Concrete Products | Rialto | CA | — | ◇ UNVERIFIED |
| LNLafarge North America C/o the Corporation Trust, INC | Lutherville | MD | — | ◇ UNVERIFIED |
