| PHPortable Hot Mix Asphalt Plant #3 (p0014039) | Carbon | WY | — | ◇ UNVERIFIED |
| PLPortable Lo-pro 250 Concrete Batch Plant | Albany | WY | — | ◇ UNVERIFIED |
| PRPortable Ready Mix - Hillsboro | Hillsboro | OR | — | ◇ UNVERIFIED |
| PAPort Aggregate, Inc.* | Opelousas | LA | — | ◇ UNVERIFIED |
| PAPort Aggregates, INC | Lafayette | LA | — | ◇ UNVERIFIED |
| PCPorta-mix Concrete INC | East Grand Forks | MN | — | ◇ UNVERIFIED |
| PAPort Arthur Plant | Port Arthur | TX | — | ◇ UNVERIFIED |
| PDPorter Dewitt Ready Mix Co-south Plant | Poplar Bluff | MO | — | ◇ UNVERIFIED |
| PRPorter Rmc Plant | Porter | TX | — | ◇ UNVERIFIED |
| PCPotomac Construction Industries, INC. | Wheeling | WV | — | ◇ UNVERIFIED |
| PRPottsboro Ready Mix Plant Sn C7458 | Denison | TX | — | ◇ UNVERIFIED |
| PGPrairie Group INC | Noblesville | IN | — | ◇ UNVERIFIED |
| PMPrairie Material Sales INC | Danville | IL | — | ◇ UNVERIFIED |
| PMPrairie Material Sales INC | Decatur | IL | — | ◇ UNVERIFIED |
| PMPrairie Material Sales INC | Elgin | IL | — | ◇ UNVERIFIED |
| PMPrairie Material Sales INC | Concord | IL | — | ◇ UNVERIFIED |
| PMPrairie Materials Sales INC | Hillside | IL | — | ◇ UNVERIFIED |
| PMPrairie Material Yard 18 | Highland Park | IL | — | ◇ UNVERIFIED |
| PIPre-cal INC Dba Ginger Precast Designs | Riverside | CA | — | ◇ UNVERIFIED |
| PMPrecast Mockel & Excavation, CO. | Helena | MT | — | ◇ UNVERIFIED |
| PLPrecinct Line (hurst) | Hurst | TX | — | ◇ UNVERIFIED |
| PAPrecision Aggregate Batch Plant Site | Sweetwater | TX | — | ◇ UNVERIFIED |
| PPPrecision Precast INC | Pittsfield | MA | — | ◇ UNVERIFIED |
| PMPreferred Materials INC | Panama City Beach | FL | — | ◇ UNVERIFIED |
| PMPreferred Materials - Ocala West | Ocala | FL | — | ◇ UNVERIFIED |
| PRPreferred Readymix Concrete & Supply, LLC | New Paris | IN | — | ◇ UNVERIFIED |
| PRPrice Ready Mix Plant | Price | UT | — | ◇ UNVERIFIED |
| PRPrineville Ready Mix LLC | Prineville | OR | — | ◇ UNVERIFIED |
| PIPRO-CON, Inc | Norton | KS | — | ◇ UNVERIFIED |
| PIPRO-CON, Inc. | Norton | KS | — | ◇ UNVERIFIED |
| PCPro Construction and Design | Atlantic City | NJ | — | ◇ UNVERIFIED |
| P1Project 101 Portable Plant | Haslet | TX | — | ◇ UNVERIFIED |
| PBProject Bonnie | Dallas | TX | — | ◇ UNVERIFIED |
| PLProject Lighthouse | Jackson | GA | — | ◇ UNVERIFIED |
| PIProposed Industrial Development | Philadelphia | PA | — | ◇ UNVERIFIED |
| PRProsper Ready Mix | Prosper | TX | — | ◇ UNVERIFIED |
| PNPse North King Svc Ctr | Redmond | WA | — | ◇ UNVERIFIED |
| PPPublix Portable Plant | Mc Leansville | NC | — | ◇ UNVERIFIED |
| PCPueblo Concrete Products | Pueblo West | CO | — | ◇ UNVERIFIED |
| PWP W Feenstra 00580 | Boise | ID | — | ◇ UNVERIFIED |
| PWP W Feenstra Construction INC | Queen Creek | AZ | — | ◇ UNVERIFIED |
| PFP.w. Feenstra - Port. Conc. Batch Plnt 3 | Queen Creek | AZ | — | ◇ UNVERIFIED |
| PCPyramid Construction and Aggregates | Imperial County | CA | — | ◇ UNVERIFIED |
| PPPyramid Pavers, LLC | Englewood | FL | — | ◇ UNVERIFIED |
| QCQuad CO Ready Mix | Marissa | IL | — | ◇ UNVERIFIED |
| QCQuad County Ready Mix | Breese | IL | — | ◇ UNVERIFIED |
| QCQuad County Ready Mix | New Baden | IL | — | ◇ UNVERIFIED |
| QCQuad County Ready Mix | Salem | IL | — | ◇ UNVERIFIED |
| QCQuad County Ready Mix | Mount Vernon | IL | — | ◇ UNVERIFIED |
| QCQuad County Ready Mix | Troy | IL | — | ◇ UNVERIFIED |
| QCQuad County Ready Mix of Swansea | Swansea | IL | — | ◇ UNVERIFIED |
| QCQuality Concre Mix INC. | Naranjito | PR | — | ◇ UNVERIFIED |
| QCQuality Concrete CO | Lanark | IL | — | ◇ UNVERIFIED |
| QCQuality Concrete CO INC | Savanna | IL | — | ◇ UNVERIFIED |
| QRQuality Ready Mix | Chinle | AZ | — | ◇ UNVERIFIED |
| QRQuality Ready Mix | Van Buren | OH | — | ◇ UNVERIFIED |
| QRQuality Ready Mix Concrete CO | Fulton | IL | — | ◇ UNVERIFIED |
| QRQuality Ready Mix Concrete CO | Prophetstown | IL | — | ◇ UNVERIFIED |
| QRQuality Ready Mix Concrete CO | Erie | IL | — | ◇ UNVERIFIED |
| QRQuality Ready Mix Concrete CO INC | Morrison | IL | — | ◇ UNVERIFIED |
| QRQuality Ready Mix Concrete CO INC | Annawan | IL | — | ◇ UNVERIFIED |
| QRQuality Ready Mix Concrete CO INC | Sterling | IL | — | ◇ UNVERIFIED |
| QRQuality Ready Mix Concrete CO INC | Dixon | IL | — | ◇ UNVERIFIED |
| QRQuality Ready Mix INC. | Bluffton | OH | — | ◇ UNVERIFIED |
| QRQuality Ready Mix & Materials INC | Macomb | IL | — | ◇ UNVERIFIED |
| QRQuality Red D Mix INC | Sutton | NE | — | ◇ UNVERIFIED |
| QRQuality Red D Mix INC | Fairmont | NE | — | ◇ UNVERIFIED |
| QRQuality Red D Mix INC | Edgar | NE | — | ◇ UNVERIFIED |
| QRQuality Red D Mix Incorporated | Superior | NE | — | ◇ UNVERIFIED |
| QIQuarrystone, INC. Dba Bichler Concrete & Gravel | Escanaba | MI | — | ◇ UNVERIFIED |
| QCQueen Creek #142 | San Tan Valley | AZ | — | ◇ UNVERIFIED |
| QCQueen Creek Plant | San Tan Valley | AZ | — | ◇ UNVERIFIED |
| QCQueen Creek Plant #42 | Gold Canyon | AZ | — | ◇ UNVERIFIED |
| QPQueenstown Plant | Queenstown | MD | — | ◇ UNVERIFIED |
| QCQuickrete Companies INC | Hansford | WV | — | ◇ UNVERIFIED |
| QQuikrete | Alvarado | TX | — | ◇ UNVERIFIED |
| QQuikrete | Atlanta | GA | — | ◇ UNVERIFIED |
| QCQuikrete - Chilhowie, Va Plant | Chilhowie | VA | — | ◇ UNVERIFIED |
| QCQuikrete Construction Materials, LLC - Quikrete Rady Mix-buras Plant | Nairn | LA | — | ◇ UNVERIFIED |
| QCQuikrete Construction Materials, Llc-quikrete Ready Mix:harvey Plant | Harvey | LA | — | ◇ UNVERIFIED |
| QCQuikrete Construction Materials, LLC - Quikrete Ready Mix - St. Rose Plant | Saint Rose | LA | — | ◇ UNVERIFIED |
| QDQuikrete Denver | Denver | CO | — | ◇ UNVERIFIED |
| QIQuikrete INC. | Midland | TX | — | ◇ UNVERIFIED |
| QLQuikrete - La Feria | La Feria | TX | — | ◇ UNVERIFIED |
| QOQuikrete of Ca Dba Quikrete City of Industry | Industry | CA | — | ◇ UNVERIFIED |
| QRQuikrete Ready Mix - Lanett Plant | Lanett | AL | — | ◇ UNVERIFIED |
| QRQuinn Rental Services | Nipomo | CA | — | ◇ UNVERIFIED |
| RR-123 | Port Isabel | TX | — | ◇ UNVERIFIED |
| RRRaleigh Ready Mix | Old Shawneetown | IL | — | ◇ UNVERIFIED |
| RRRaleigh Ready Mix | Macedonia | IL | — | ◇ UNVERIFIED |
| RRRaleigh Ready Mix LLC | Raleigh | IL | — | ◇ UNVERIFIED |
| RRRaleigh Ready Mix LLC | Marion | IL | — | ◇ UNVERIFIED |
| RRRaleigh Ready Mix LLC | Crab Orchard | IL | — | ◇ UNVERIFIED |
| RMRamirez Mobile Mix | Bakersfield | CA | — | ◇ UNVERIFIED |
| RBRancho Block Company | San Bernardino | CA | — | ◇ UNVERIFIED |
| R4Rapidmix 400c | Savannah | GA | — | ◇ UNVERIFIED |
| RMRappahannock Masonry Supply | Gloucester | VA | — | ◇ UNVERIFIED |
| RMRaptor Materials - Durham, Great Western | Greeley | CO | — | ◇ UNVERIFIED |
| RRRatliff Ready Mix | Midlothian | TX | — | ◇ UNVERIFIED |
| RRRatliff Ready Mix Groesbeck Plant 8 | Groesbeck | TX | — | ◇ UNVERIFIED |