| PLPaulsen Lo Pro 327 | Portable | NE | — | ◇ UNVERIFIED |
| PRPaulsen Ross Ready Mix | State-wide | NE | — | ◇ UNVERIFIED |
| PSPauls Station of Webster | Rochester | NY | — | ◇ UNVERIFIED |
| PIPavers, INC - Dodge City Airport | Dodge City | KS | — | ◇ UNVERIFIED |
| PIPavers, INC. - Kinsley Project | Kinsley | KS | — | ◇ UNVERIFIED |
| PCPavestone Company | Fountain | CO | — | ◇ UNVERIFIED |
| PMPaw Materials, INC. | Odessa | FL | — | ◇ UNVERIFIED |
| PRPaxton Ready Mix INC | Paxton | IL | — | ◇ UNVERIFIED |
| PCPayless Concrete-atchison St | Saint Joseph | MO | — | ◇ UNVERIFIED |
| PCPayless Concrete - Burlington Facility | Burlington | KS | — | ◇ UNVERIFIED |
| PCPayless Concrete Products - Garnett Facility | Garnett | KS | — | ◇ UNVERIFIED |
| PCPayless Concrete Products, INC. | Iola | KS | — | ◇ UNVERIFIED |
| PPPci1 Portable | St Micheal | ND | — | ◇ UNVERIFIED |
| PCPcl Construction Services | Auburn | WA | — | ◇ UNVERIFIED |
| PHPcs Holdings LLC | Waldorf | MD | — | ◇ UNVERIFIED |
| PRPeak Ready Mix - Steamboat Springs Batch | Steamboat Springs | CO | — | ◇ UNVERIFIED |
| PAPearson - Andover (stormwater) | Andover | KS | — | ◇ UNVERIFIED |
| PEPearson - El Dorado (stormwater) | El Dorado | KS | — | ◇ UNVERIFIED |
| PHPearson - Howard (stormwater) | Howard | KS | — | ◇ UNVERIFIED |
| PNPearson - Northshore (stormwater) | Wichita | KS | — | ◇ UNVERIFIED |
| PPPearson - Plant 3 (stormwater) | Wichita | KS | — | ◇ UNVERIFIED |
| PRPearson Ready Mix - Mobile Newton | Newton | KS | — | ◇ UNVERIFIED |
| PTPebble Technology International | Pearl River | LA | — | ◇ UNVERIFIED |
| PCPecan Construction LLC | Mission | TX | — | ◇ UNVERIFIED |
| PCPekin Concrete Plt | Pekin | IL | — | ◇ UNVERIFIED |
| PRPeninsula Ready Mix INC | Salinas | CA | — | ◇ UNVERIFIED |
| PDPenn Dixie Commercial Park | Nazareth | PA | — | ◇ UNVERIFIED |
| PRPenn Rock Aggregates | North Versailles | PA | — | ◇ UNVERIFIED |
| PSPennsy Supply INC Landisville Facility | Mount Joy | PA | — | ◇ UNVERIFIED |
| PSPennsy Supply Summit Sta/quarry Wayne Twp | Summit Station | PA | — | ◇ UNVERIFIED |
| PCPenny's Concrete | Grain Valley | MO | — | ◇ UNVERIFIED |
| PCPenny's Concrete-council Grove #17 | Council Grove | KS | — | ◇ UNVERIFIED |
| PCPenny's Concrete, INC. | Manhattan | KS | — | ◇ UNVERIFIED |
| PCPenny's Concrete, INC. - Emporia | Emporia | KS | — | ◇ UNVERIFIED |
| PCPennys Concrete Incorporated | Randolph | MO | — | ◇ UNVERIFIED |
| PCPenny's Concrete Inc., Ottawa (stormwater) | Ottawa | KS | — | ◇ UNVERIFIED |
| PRPensacola Ready Mix USA | Gulf Breeze | FL | — | ◇ UNVERIFIED |
| PPPerlite Processing Plant | Fallon | NV | — | ◇ UNVERIFIED |
| PVPerlite Vermiculite Packaging Industries INC. | North Bloomfield | OH | — | ◇ UNVERIFIED |
| PPPer Properties | Portsmouth | VA | — | ◇ UNVERIFIED |
| PPPer Properties INC Grain Transloading Terminal | Portsmouth | VA | — | ◇ UNVERIFIED |
| PPPerryville Portable Plant | Perryville | MD | — | ◇ UNVERIFIED |
| PLPete Lien - Judge Orr Ready Mix Plant | Colorado Springs | CO | — | ◇ UNVERIFIED |
| PLPete Lien & Sons Dba Trans-colo.concrete | Colorado Springs | CO | — | ◇ UNVERIFIED |
| PLPete Lien & Sons - Plant #2 Marksheffel | Colorado Springs | CO | — | ◇ UNVERIFIED |
| PLPete Lien & Sons - Plant #3 (drennan) | Colorado Springs | CO | — | ◇ UNVERIFIED |
| PLPete Lien & Sons - St Barbara Ready Mix | Portable Source | CO | — | ◇ UNVERIFIED |
| PCPhenix City - 15023 | Phenix City | AL | — | ◇ UNVERIFIED |
| PCPhillips Concrete INC | Bridgewater Twp | NJ | — | ◇ UNVERIFIED |
| PRPhillips Ready Mix Concrete, INC. | Yadkinville | NC | — | ◇ UNVERIFIED |
| PSPhoenix Services LLC | Roanoke | VA | — | ◇ UNVERIFIED |
| PCPiedmont Concrete INC | Farmington Hills | MI | — | ◇ UNVERIFIED |
| PCPiedmont Concrete Products INC - Spartanburg Plant | Spartanburg | SC | — | ◇ UNVERIFIED |
| PCPiedmont Concrete:spartanburg | Spartanburg | SC | — | ◇ UNVERIFIED |
| PCPike County Concrete | Louisiana | MO | — | ◇ UNVERIFIED |
| PCPike County Concrete INC | Pittsfield | IL | — | ◇ UNVERIFIED |
| PBPine Belt Ready Mix Concrete INC | Laurel | MS | — | ◇ UNVERIFIED |
| PBPine Bluff Portable 130 | White Hall | AR | — | ◇ UNVERIFIED |
| PCPinehurst Cbp | Pinehurst | TX | — | ◇ UNVERIFIED |
| PCPioneer Concrete & Fuel INC | Butte | MT | — | ◇ UNVERIFIED |
| PNPioneer Natural Res-concrete Batch Plant | Cokedale, 2.4 Mi Sw of | CO | — | ◇ UNVERIFIED |
| PPPiranha Pipe & Precast | Clovis | CA | — | ◇ UNVERIFIED |
| P3Pit 34 | Tooele County | UT | — | ◇ UNVERIFIED |
| PFPittston Facility | Pittston | PA | — | ◇ UNVERIFIED |
| PIPlacerville Industries | Placerville | CA | — | ◇ UNVERIFIED |
| PPPlano Plant | Plano | TX | — | ◇ UNVERIFIED |
| P1Plant 12 | Pinehurst | TX | — | ◇ UNVERIFIED |
| P1Plant 12 | Murfreesboro | TN | — | ◇ UNVERIFIED |
| P1Plant 13 | Rosenberg | TX | — | ◇ UNVERIFIED |
| P1Plant 1571 Southside | Fort Worth | TX | — | ◇ UNVERIFIED |
| P3Plant 3 | Aledo | TX | — | ◇ UNVERIFIED |
| P5Plant 5 Devine | Devine | TX | — | ◇ UNVERIFIED |
| P9Plant 9 | Bonney | TX | — | ◇ UNVERIFIED |
| P1Plants 1 & 2 | Fort Worth | TX | — | ◇ UNVERIFIED |
| PCPlatas Concrete, INC. | Lewisville | TX | — | ◇ UNVERIFIED |
| PMPlatinum Materials-garden City Plant | Garden City | GA | — | ◇ UNVERIFIED |
| PCPlatte County Ready Mix-platte County Ready Mix | Platte City | MO | — | ◇ UNVERIFIED |
| PCPlaza Concrete INC. | Fresno | CA | — | ◇ UNVERIFIED |
| PLP & L Concrete Products | Escalon | CA | — | ◇ UNVERIFIED |
| PGPleasant Grove Batch Plant | Pleasant Grove | UT | — | ◇ UNVERIFIED |
| PRPleasanton Ready Mix Concrete | Pleasanton | CA | — | ◇ UNVERIFIED |
| PCPlote Construction | North Aurora | IL | — | ◇ UNVERIFIED |
| PCPlote Construction INC | Franklin Park | IL | — | ◇ UNVERIFIED |
| PCPlote Construction INC | Roscoe | IL | — | ◇ UNVERIFIED |
| PCPlote Construction INC | Huntley | IL | — | ◇ UNVERIFIED |
| PCPlote Construction INC | East Dundee | IL | — | ◇ UNVERIFIED |
| PCPlote Construction INC | West Chicago | IL | — | ◇ UNVERIFIED |
| PCPlote Construction INC | Waukegan | IL | — | ◇ UNVERIFIED |
| PCPlote Construction INC | Algonquin | IL | — | ◇ UNVERIFIED |
| PCPlote Construction INC | Hoffman Estates | IL | — | ◇ UNVERIFIED |
| PCPlote Construction INC | Des Plaines | IL | — | ◇ UNVERIFIED |
| PCPlote Construction INC | Huntley | IL | — | ◇ UNVERIFIED |
| PCPlt Concrete Services | Rocky Mount | NC | — | ◇ UNVERIFIED |
| PCPlt Concrete Services, INC. | Wilson | NC | — | ◇ UNVERIFIED |
| PCPlt Concrete Services, Incorporated | Zebulon | NC | — | ◇ UNVERIFIED |
| PRPoggenpohl Ready Mix | Raymond | IL | — | ◇ UNVERIFIED |
| PRPoggenpohl Ready Mix | Moweaqua | IL | — | ◇ UNVERIFIED |
| PRPoggenpohl Ready-mix | Carlinville | IL | — | ◇ UNVERIFIED |
| PRPoggenpohl Redi-mix | Taylorville | IL | — | ◇ UNVERIFIED |
| PRPoggenpohl Redi-mix | Pana | IL | — | ◇ UNVERIFIED |