| PCPennys Concrete | New Century | KS | — | ◇ UNVERIFIED |
| PCPenny's Concrete-council Grove #17 | Council Grove | KS | — | ◇ UNVERIFIED |
| PCPenny's Concrete, INC. | Manhattan | KS | — | ◇ UNVERIFIED |
| PCPenny's Concrete, INC. | Hamilton Mo | MO | — | ◇ UNVERIFIED |
| PCPenny's Concrete, INC. - Emporia | Emporia | KS | — | ◇ UNVERIFIED |
| PCPennys Concrete Incorporated | Randolph | MO | — | ◇ UNVERIFIED |
| PCPenny's Concrete - Paola Facility | Paola | KS | — | ◇ UNVERIFIED |
| PCPenny's Concrete - Republican-junct Cty | Junction City | KS | — | ◇ UNVERIFIED |
| PCPenny's Concrete - Richmond | Richmond | MO | — | ◇ UNVERIFIED |
| PCPenny's Concrete - Smoky Hill Plant | Junction City | KS | — | ◇ UNVERIFIED |
| PCPenny's - Con-e-co - Lo-pro 10 (portable)(air) | Portable | KS | — | ◇ UNVERIFIED |
| PMPenny's - Mcneilus Batchmaster 12-lancing (portable)(air) | 00000 | KS | — | ◇ UNVERIFIED |
| PMPenny's - Mcneilus Batchmaster 12-manhattan Dry (portable)(air) | Manhattan | KS | — | ◇ UNVERIFIED |
| PPPer Properties INC Grain Transloading Terminal | Portsmouth | VA | — | ◇ UNVERIFIED |
| PLPete Lien & Sons Dba Trans-colo.concrete | Colorado Springs | CO | — | ◇ UNVERIFIED |
| PLPete Lien & Sons - Plant #2 Marksheffel | Colorado Springs | CO | — | ◇ UNVERIFIED |
| PFPgh Flexicore/donora Plt | Donora | PA | — | ◇ UNVERIFIED |
| PCPhenix City - 15023 | Phenix City | AL | — | ◇ UNVERIFIED |
| PSPhilip Services Hawaii LTD | Kapolei | HI | — | ◇ UNVERIFIED |
| PCPhillips Concrete INC | Bridgewater Twp | NJ | — | ◇ UNVERIFIED |
| PRPhillips Ready Mix Concrete, INC. | Yadkinville | NC | — | ◇ UNVERIFIED |
| PCPiedmont Concrete INC | Farmington Hills | MI | — | ◇ UNVERIFIED |
| PCPiedmont Concrete:spartanburg | Spartanburg | SC | — | ◇ UNVERIFIED |
| PAPierce and Company | Dewitt | AR | — | ◇ UNVERIFIED |
| PCPierce Concrete | Stanberry | MO | — | ◇ UNVERIFIED |
| PCPike County Concrete | Louisiana | MO | — | ◇ UNVERIFIED |
| PCPike County Concrete INC | Pittsfield | IL | — | ◇ UNVERIFIED |
| PCPike County Ready Mix Concrete | Magnolia | MS | — | ◇ UNVERIFIED |
| PBPine Belt Ready Mix Concrete INC | Laurel | MS | — | ◇ UNVERIFIED |
| PNPioneer Natural Res-concrete Batch Plant | Cokedale, 2.4 Mi Sw of | CO | — | ◇ UNVERIFIED |
| PWPitsch Wrecking CO. - Concrete Recycling Plant | Walker | MI | — | ◇ UNVERIFIED |
| PCPitt Concrete Products INC | Trinity | AL | — | ◇ UNVERIFIED |
| PFPittston Facility | Pittston | PA | — | ◇ UNVERIFIED |
| P1Plant 12 | Pinehurst | TX | — | ◇ UNVERIFIED |
| P1Plant 15 | Lebanon | TN | — | ◇ UNVERIFIED |
| PPlant #20 | Lawrence | KS | — | ◇ UNVERIFIED |
| P2Plant 24 | Nashville | TN | — | ◇ UNVERIFIED |
| PBPlant #4 - Buckeye | Buckeye | AZ | — | ◇ UNVERIFIED |
| P6Plant 65 Ava | Ava | MO | — | ◇ UNVERIFIED |
| P8Plant 82 - Bowling Green | Bowling Green | MO | — | ◇ UNVERIFIED |
| P8Plant 84 - Florence | Florence | SC | — | ◇ UNVERIFIED |
| PRPlattsmouth Ready Mix Company | Plattsmouth | NE | — | ◇ UNVERIFIED |
| PCPlote Construction | North Aurora | IL | — | ◇ UNVERIFIED |
| PCPlote Construction INC | Hoffman Estates | IL | — | ◇ UNVERIFIED |
| PCPlote Construction INC | West Chicago | IL | — | ◇ UNVERIFIED |
| PCPlote Construction INC | East Dundee | IL | — | ◇ UNVERIFIED |
| PCPlote Construction INC | Waukegan | IL | — | ◇ UNVERIFIED |
| PCPlt Concrete Services, INC. | Wilson | NC | — | ◇ UNVERIFIED |
| PCPlt Concrete Services, Incorporated | Zebulon | NC | — | ◇ UNVERIFIED |
| PRPoggenpohl Redi-mix | Morrisonville | IL | — | ◇ UNVERIFIED |
| PRPoggenpohl Redi-mix | Taylorville | IL | — | ◇ UNVERIFIED |
| PRPoint Ready Mix LLC | Hampshire | IL | — | ◇ UNVERIFIED |
| PDPolimix Df LLC | Pompano Beach | FL | — | ◇ UNVERIFIED |
| PRPolitte Ready Mix | Potosi | MO | — | ◇ UNVERIFIED |
| PRPolitte Ready Mix - Van Buren | Van Buren | MO | — | ◇ UNVERIFIED |
| PRPolitte Ready Mix-viburnum | Viburnum | MO | — | ◇ UNVERIFIED |
| PRPolittle Ready Mix | Bonne Terre | MO | — | ◇ UNVERIFIED |
| PCPort-a-pour-portable Concrete Plant | Aurora | CO | — | ◇ UNVERIFIED |
| PAPort Arthur Portable Ready-mix and Slurry Plants | Port Arthur | TX | — | ◇ UNVERIFIED |
| POPort of Tampa | Tampa | FL | — | ◇ UNVERIFIED |
| PRPowhatan Ready Mix | — | VA | — | ◇ UNVERIFIED |
| PMPrairie Material Sales | Romeoville | IL | — | ◇ UNVERIFIED |
| PMPrairie Material Sales INC | Bolingbrook | IL | — | ◇ UNVERIFIED |
| PMPrairie Material Sales INC | Naperville | IL | — | ◇ UNVERIFIED |
| PMPrairie Material Sales - Plant 2 | Chicago | IL | — | ◇ UNVERIFIED |
| PMPrairie Materials Sales-#3 | La Grange | IL | — | ◇ UNVERIFIED |
| PMPrairie Materials Sales-plant 10 | Batavia | IL | — | ◇ UNVERIFIED |
| PMPrairie Materials Sales-plt 4 | South Holland | IL | — | ◇ UNVERIFIED |
| PPPrattville Plant | Prattville | AL | — | ◇ UNVERIFIED |
| PCPrecast Concepts, LLC | Henderson | CO | — | ◇ UNVERIFIED |
| PCPrecast Concrete Technologies Unlimited LLC | Olivehurst | CA | — | ◇ UNVERIFIED |
| PPPrecision Packaging INC | Jackson | MS | — | ◇ UNVERIFIED |
| PPPrecision Pre-mix | Hayden | CO | — | ◇ UNVERIFIED |
| PMPreferred Materials - 24th Ave Facility Tampa | Tampa | FL | — | ◇ UNVERIFIED |
| PMPreferred Materials Ab Ready Mix-belleview Cbp | Summerfield | FL | — | ◇ UNVERIFIED |
| PMPreferred Materials Ab Ready Mix/ O'brien Road Cbp | Howey in the Hills | FL | — | ◇ UNVERIFIED |
| PMPreferred Materials Canal St | Fort Myers | FL | — | ◇ UNVERIFIED |
| PMPreferred Materials Cbp Alafaya Trail | Orlando | FL | — | ◇ UNVERIFIED |
| PMPreferred Materials-cbp-debary | Debary | FL | — | ◇ UNVERIFIED |
| PMPreferred Materials INC | Panama City | FL | — | ◇ UNVERIFIED |
| PMPreferred Materials INC | Venice | FL | — | ◇ UNVERIFIED |
| PMPreferred Materials INC | Santa Rosa Beach | FL | — | ◇ UNVERIFIED |
| PMPreferred Materials INC | Orlando | FL | — | ◇ UNVERIFIED |
| PMPreferred Materials INC | Fort Myers | FL | — | ◇ UNVERIFIED |
| PMPreferred Materials, INC. | Jacksonville | FL | — | ◇ UNVERIFIED |
| PMPreferred Materials INC - Tampa | Tampa | FL | — | ◇ UNVERIFIED |
| PMPreferred Materials, Inc., Tampa Plant | Tampa | FL | — | ◇ UNVERIFIED |
| PMPreferred Materials, INC -tampa South | Tampa | FL | — | ◇ UNVERIFIED |
| PMPreferred Materials INC - Venice Jackson Road Ready Mix | Venice | FL | — | ◇ UNVERIFIED |
| PMPreferred Materials - Jahna Ranch Cbp | Davenport | FL | — | ◇ UNVERIFIED |
| PMPreferred Materials - Lakeland Facility | Lakeland | FL | — | ◇ UNVERIFIED |
| PMPreferred Materials Pondella Rd Cbp | North Fort Myers | FL | — | ◇ UNVERIFIED |
| PMPreferred Materials - St. Augustine Cbp | Saint Augustine | FL | — | ◇ UNVERIFIED |
| PCPremier Concrete Products INC | Denham Springs | LA | — | ◇ UNVERIFIED |
| PCPremier Concrete Products INC - Premier Concrete | Denham Springs | LA | — | ◇ UNVERIFIED |
| PBPresnell Bros INC | Coalton | IL | — | ◇ UNVERIFIED |
| PGPrestige Gunite | Keller | TX | — | ◇ UNVERIFIED |
| PCPrestressed Concrete | Newton | KS | — | ◇ UNVERIFIED |
| PEPrestress Engineering CO | Blackstone | IL | — | ◇ UNVERIFIED |
| PCPrimo Concrete-brownstown | Brownstown Township | MI | — | ◇ UNVERIFIED |