| RHRiverton Hot Asphalt Plant (ct-864) | Fremont County | WY | — | ◇ UNVERIFIED |
| RJR J. Noble Company | Orange | CA | — | ◇ UNVERIFIED |
| RJR. J. Noble Company | Corona | CA | — | ◇ UNVERIFIED |
| RPRjs Paving INC | Rice | MN | — | ◇ UNVERIFIED |
| RZRj Zavoral and Sons INC Hma Portable Plant 3 | East Grand Forks | MN | — | ◇ UNVERIFIED |
| RPRmc Pacific Materials INC | Concord | CA | — | ◇ UNVERIFIED |
| RARoad and Highway Builders | Kailua Kona | HI | — | ◇ UNVERIFIED |
| RBRoad Builders & Parkway Construction LLC | Greenville | KY | — | ◇ UNVERIFIED |
| RBRoad Builders & Parkway Construction LLC | Madisonville | KY | — | ◇ UNVERIFIED |
| RDRoad & Driveway CO. | Newport | OR | — | ◇ UNVERIFIED |
| RDRoad Drs LLC | Belvidere | IL | — | ◇ UNVERIFIED |
| RPRoad Production Materials | Hillsdale | IL | — | ◇ UNVERIFIED |
| RPRoad Production Materials | Milan | IL | — | ◇ UNVERIFIED |
| RPRoad Production Materials LLC | East Moline | IL | — | ◇ UNVERIFIED |
| RIRoads INC of Nwf | Cantonment | FL | — | ◇ UNVERIFIED |
| RPRoads Paving Washington, LLC. | Pacific | WA | — | ◇ UNVERIFIED |
| RRRoanoke Realty Partners | Melville | NY | — | ◇ UNVERIFIED |
| RLRobert L Kelly Asphalt Incorporated | Reynolds | IN | — | ◇ UNVERIFIED |
| RLRoberts, Lehman Company, Walnut | Walnut | MS | — | ◇ UNVERIFIED |
| RRRobertson's Ready Mix | Irwindale | CA | — | ◇ UNVERIFIED |
| RPRobinson Paving Company | Rupert | GA | — | ◇ UNVERIFIED |
| RARocco Aliotta Contracting | Towaco | NJ | — | ◇ UNVERIFIED |
| RBRochester Bituminous | Rochester | MA | — | ◇ UNVERIFIED |
| RBRochester Bituminous Truck Roll Over | Middleboro | MA | — | ◇ UNVERIFIED |
| RSRochester Sand & Gravel - Plant 3 | Rochester | MN | — | ◇ UNVERIFIED |
| RSRochester Sand & Gravel - Plant 53 | Rochester | MN | — | ◇ UNVERIFIED |
| RORocket Oil INC #4 | Long Beach | CA | — | ◇ UNVERIFIED |
| RFRock Falls Hot Mix Asphalt Plt | Rock Falls | IL | — | ◇ UNVERIFIED |
| RBRockford Blacktop Construction CO | Rochelle | IL | — | ◇ UNVERIFIED |
| RRRock Road CO INC | Belvidere | IL | — | ◇ UNVERIFIED |
| RRRock Road Companies INC | Rockford | IL | — | ◇ UNVERIFIED |
| RRRock Road Companies INC - Milton Plant | Milton | WI | — | ◇ UNVERIFIED |
| RRRock Road Companies INC - Townline Pit | Beloit | WI | — | ◇ UNVERIFIED |
| RARockview Asphalt Plant | Rockford | IL | — | ◇ UNVERIFIED |
| RARockville Asphalt Plant | Rockville | VA | — | ◇ UNVERIFIED |
| RMRocky Mountain Asphalt, LLC | Belgrade | MT | — | ◇ UNVERIFIED |
| RMRocky Mountain Materials & Asphalt INC | Colorado Springs | CO | — | ◇ UNVERIFIED |
| RMRocky Mountain Materials & Asphalt INC | City Name Not Provided | CO | — | ◇ UNVERIFIED |
| RMRocky Mtn Materials & Asphalt Portable | Colorado Springs | CO | — | ◇ UNVERIFIED |
| RPRocon Paving | Mc Grath | MN | — | ◇ UNVERIFIED |
| RRRodriguez Ready Mix | Arecibo | PR | — | ◇ UNVERIFIED |
| RGRogers Group | Smyrna | TN | — | ◇ UNVERIFIED |
| RGRogers Group Henderson Asphalt Plant | Henderson | KY | — | ◇ UNVERIFIED |
| RGRogers Group INC | Gallatin | TN | — | ◇ UNVERIFIED |
| RGRogers Group INC | Laceys Spring | AL | — | ◇ UNVERIFIED |
| RGRogers Group INC | Russellville | AL | — | ◇ UNVERIFIED |
| RGRogers Group INC | Henderson | KY | — | ◇ UNVERIFIED |
| RGRogers Group, INC. | Athens | TN | — | ◇ UNVERIFIED |
| RGRogers Group, INC. | Nashville | TN | — | ◇ UNVERIFIED |
| RGRogers Group, INC. | Sparta | TN | — | ◇ UNVERIFIED |