| TRTorrance Refining Company LLC | Torrance | CA | — | ◇ UNVERIFIED |
| TRTosco Refining Company | Carson | CA | — | ◇ UNVERIFIED |
| TRTosco Refining Company | Wilmington | CA | — | ◇ UNVERIFIED |
| TSTotal Safety | Port Arthur | TX | — | ◇ UNVERIFIED |
| TPTough Patch INC | Saint Petersburg | FL | — | ◇ UNVERIFIED |
| TCTower Const | Unknown | CO | — | ◇ UNVERIFIED |
| TWTownline West Pit | Beloit | WI | — | ◇ UNVERIFIED |
| TPTpc Plant 1 | Tampa | FL | — | ◇ UNVERIFIED |
| TPTpi Petroleum Incorporated | Alma | MI | — | ◇ UNVERIFIED |
| TRTransporte Rodriguez Asfalto INC | Salinas | PR | — | ◇ UNVERIFIED |
| TRTransporte Rodriguez Asfalto INC. | Hormigueros | PR | — | ◇ UNVERIFIED |
| TRTrap Rock Industries Runnemede Plant | Runnemede | NJ | — | ◇ UNVERIFIED |
| TQTrautman Quarry | Pevely | MO | — | ◇ UNVERIFIED |
 Treasure State Concrete, INC. | Polson | MT | — | ◇ UNVERIFIED |
| TITremco INC | Cleveland | OH | — | ◇ UNVERIFIED |
| TCTrempealeau County Highway Dept | Whitehall | WI | — | ◇ UNVERIFIED |
| TMTrenton, Mo Stockpile | Trenton | MO | — | ◇ UNVERIFIED |
| TPTresco Paving Corp/salem Twp | Export | PA | — | ◇ UNVERIFIED |
| TSTrew Stone CORP LLC | Deerfield | MA | — | ◇ UNVERIFIED |
| TSTrew Stone Irasburg | Irasburg | VT | — | ◇ UNVERIFIED |
| TSTrew Stone LLC | Irasburg | VT | — | ◇ UNVERIFIED |
| TSTrew Stone, LLC (plant #4) | Springfield | MA | — | ◇ UNVERIFIED |
| TWTriad Western Constructor INC | Cortez | CO | — | ◇ UNVERIFIED |
| TCTriangle Construction Road Building INC. | Panama City | FL | — | ◇ UNVERIFIED |
| TRTriangle Rock Products, LLC | Los Banos | CA | — | ◇ UNVERIFIED |
| TRTriangle Rock Products, LLC | Madera | CA | — | ◇ UNVERIFIED |
| TPTri-city Paving INC - Nonmetallic | Little Falls | MN | — | ◇ UNVERIFIED |
| TPTrico Paving INC | Pontiac | IL | — | ◇ UNVERIFIED |
| TRTricor Refining LLC | Bakersfield | CA | — | ◇ UNVERIFIED |
| TATri-county Asphalt Materials INC (0250110936) | Youngstown | OH | — | ◇ UNVERIFIED |
| TCTri County Grading & Paving | Clovis | CA | — | ◇ UNVERIFIED |
| TKTriple K Construction CO | Bowling Green | KY | — | ◇ UNVERIFIED |
| TSTriplett Striping INC Dba Tsi Paving | Louisville | KY | — | ◇ UNVERIFIED |
| TATri-state Asphalt, Moundsville | Moundsville | WV | — | ◇ UNVERIFIED |
| TSTri State Paving and Grading | Greenwood | SC | — | ◇ UNVERIFIED |
| TITrombley Industries, INC. | Limestone | ME | — | ◇ UNVERIFIED |
| TATroy Asphalt Plant | Troy | AL | — | ◇ UNVERIFIED |
| TFTruman Flatt & Sons CO INC | Buckhart | IL | — | ◇ UNVERIFIED |
| TLTruman L Flatt & Sons CO INC | Moweaqua | IL | — | ◇ UNVERIFIED |
| TPTrussway Plant 11 | Orlando | FL | — | ◇ UNVERIFIED |
| TCT&t Cartage INC | Pontiac | IL | — | ◇ UNVERIFIED |
| TATulsa Asphalt LLC - Becco Asphalt Plt 1 | Tulsa | OK | — | ◇ UNVERIFIED |
| TGTurner Grading & Paving | Bennettsville | SC | — | ◇ UNVERIFIED |
| TITurner Industries Group, L.l.c. | Baton Rouge | LA | — | ◇ UNVERIFIED |
| TATuscaloosa Asphalt Plant | Tuscaloosa | AL | — | ◇ UNVERIFIED |
| TMTwin Mountain Construction Ii Company Hot Mix Asphalt Plant | Albuquerque | NM | — | ◇ UNVERIFIED |
| UKU024-033 Ka 7744-01 | Penokee | KS | — | ◇ UNVERIFIED |
| UKU050-093 Ka 7037-01 Stafford CO | St John | KS | — | ◇ UNVERIFIED |
| UKU160-096 Ka 7138-01 Sumner CO. Hma | Mayfield | KS | — | ◇ UNVERIFIED |
| UKU183-074 Ka 7169-01 I | Glade | KS | — | ◇ UNVERIFIED |
| UKU281-084 Ka 2370-03 I | Russell | KS | — | ◇ UNVERIFIED |
| UKU40-100 Ka 7313-01 | Sharon Springs | KS | — | ◇ UNVERIFIED |
| UAUintah Advantage, Llc- Petroleum Processing Plant | Uintah County | UT | — | ◇ UNVERIFIED |
| UBUlland Brothers INC - Plant 3 | Cloquet | MN | — | ◇ UNVERIFIED |
| UBUlland Brothers INC - Plant 3401 | Virginia | MN | — | ◇ UNVERIFIED |
| UBUlland Brothers INC - Plant 3451 | Portable | MN | — | ◇ UNVERIFIED |
| UIUltra Ii Portable Asphalt Plant | Belvidere | IL | — | ◇ UNVERIFIED |
| UIUltramar INC | Wilmington | CA | — | ◇ UNVERIFIED |
| UAUnion Asphalt | Santa Maria | CA | — | ◇ UNVERIFIED |
| UCUnion Carbide | Penuelas | PR | — | ◇ UNVERIFIED |
| UOUnion Oil CO of Cal | Los Angeles | CA | — | ◇ UNVERIFIED |
| UQUnion Quarries Inc/bonny Brook | Carlisle | PA | — | ◇ UNVERIFIED |
| UMUnique Machine Main Plant | Anchorage | AK | — | ◇ UNVERIFIED |
| UAUnited Asphalt Supply | Canton | IL | — | ◇ UNVERIFIED |
| UAUnited Asphalt Supply INC | Macomb | IL | — | ◇ UNVERIFIED |
| UCUnited Companies - United Companies - | Grand Junction | CO | — | ◇ UNVERIFIED |
| UMUnited Marble & Granite INC | Santa Clara | CA | — | ◇ UNVERIFIED |
| UMUnited Metro Materials - Beeline Asphalt Plant | Scottsdale | AZ | — | ◇ UNVERIFIED |
| UMUnited Metro Materials INC (dba Cemex Sacaton Plant) | Maricopa | AZ | — | ◇ UNVERIFIED |
| URUnited Refinery Springdale Terminal | Springdale | PA | — | ◇ UNVERIFIED |
| URUnited R.t.m., INC. | Los Angeles | CA | — | ◇ UNVERIFIED |
| USUnites States Coastguard Ca | San Pedro | CA | — | ◇ UNVERIFIED |
| UAUniversal Asphalt Company, INC. | Chino | CA | — | ◇ UNVERIFIED |
| UUnknown | Stockton | CA | — | ◇ UNVERIFIED |
| UUnocal | Saugus | CA | — | ◇ UNVERIFIED |
| URUnocal Retort | Unk | CO | — | ◇ UNVERIFIED |
| UVUpper Valley Materials Progreso Plant | Progreso | TX | — | ◇ UNVERIFIED |
| UCU.s. Concrete Products | Brooklyn | MD | — | ◇ UNVERIFIED |
| UOUS Oil and Refining CO Marine Terminal | Tacoma | WA | — | ◇ UNVERIFIED |
| UPU.s. Polyco | Ennis | TX | — | ◇ UNVERIFIED |
| UPUS Postal Service | Portland | OR | — | ◇ UNVERIFIED |
| USUtah Sealcoat Inc | Springville | UT | — | ◇ UNVERIFIED |
| VAVaagen Asphalt and Paving INC 00064 | Portable | ID | — | ◇ UNVERIFIED |
| VAVado Asphalt Plant | Las Cruces | NM | — | ◇ UNVERIFIED |
| VAValero Arkansas City Terminal | Arkansas City | KS | — | ◇ UNVERIFIED |
| VBValero Benicia Asphalt Plant | Benicia | CA | — | ◇ UNVERIFIED |
| VCValero Corner Store 2351 | Sweeny | TX | — | ◇ UNVERIFIED |
| VMValero Marketing and Supply Company | Meraux | LA | — | ◇ UNVERIFIED |
| VOValero Olympic Tank Farm | Wilmington | CA | — | ◇ UNVERIFIED |
| VPValero Partners Three Rivers | Three Rivers | TX | — | ◇ UNVERIFIED |
| VRValero Refinery Three Rivers | Three Rivers | TX | — | ◇ UNVERIFIED |
| VRValero Refining Company | Benicia | CA | — | ◇ UNVERIFIED |
| VTValero Texas City Refinery Fire | Texas City | TX | — | ◇ UNVERIFIED |
| VAValley Asphalt # 13 (1409000029) | Ross, Township of | OH | — | ◇ UNVERIFIED |
| VAValley Asphalt #14 (1431342852) | Newtown | OH | — | ◇ UNVERIFIED |
| VAValley Asphalt (1431400140) | Sharonville | OH | — | ◇ UNVERIFIED |
| VAValley Asphalt #17 - Portable | Cleves | OH | — | ◇ UNVERIFIED |
| VAValley Asphalt #18 - Portable | Wilmington | OH | — | ◇ UNVERIFIED |
| VAValley Asphalt #19 (1431073386) | Cincinnati | OH | — | ◇ UNVERIFIED |
| VAValley Asphalt #24 | Lucasville | OH | — | ◇ UNVERIFIED |
