| BABettis Asphalt and Const INC | Topeka | KS | — | ◇ UNVERIFIED |
| BABettis Asphalt & Const (asphalt Plant)(portable)(air) | Portable | KS | — | ◇ UNVERIFIED |
| BABettis Asphalt - Spring Hill Asphalt Plant (air) | Spring Hill | KS | — | ◇ UNVERIFIED |
| BFB & F Hot Mix Asphalt, INC. | Tazewell | TN | — | ◇ UNVERIFIED |
| BRBighorn Ready Mix | Greybull | WY | — | ◇ UNVERIFIED |
| BPBiglane Paving, Soso Asphalt Plant | Soso | MS | — | ◇ UNVERIFIED |
| BSBig Spring Plant | Big Spring | TX | — | ◇ UNVERIFIED |
| BVBig Valley Concrete - Mill Creek Facility | Mill Creek | PA | — | ◇ UNVERIFIED |
| BWBill Willard INC | Northampton | MA | — | ◇ UNVERIFIED |
| BABison Asphalt LLC / Hot Mix Asphalt Plant 3 | Bartlesville | OK | — | ◇ UNVERIFIED |
| BOBison Oil Well Cementing-109 N 6th Ave | Greeley | CO | — | ◇ UNVERIFIED |
| BUBitumar USA Asphalt Terminal | Portland | CT | — | ◇ UNVERIFIED |
| BMBituminous Materials and Supply, LP | Des Moines | IA | — | ◇ UNVERIFIED |
| BMBituminous Materials INC - Nonmetallic | Faribault | MN | — | ◇ UNVERIFIED |
| BPBituminous Paving INC | Ortonville | MN | — | ◇ UNVERIFIED |
| BRBituminous Roadways, INC. | Minneapolis | MN | — | ◇ UNVERIFIED |
| BRBituminous Roadways INC - Igh | Inver Grove Heights | MN | — | ◇ UNVERIFIED |
| BBBixby Batch Plant | Bixby | OK | — | ◇ UNVERIFIED |
| BJB Jones Paving | Monrovia | IN | — | ◇ UNVERIFIED |
| BMBkep Materials LLC | Grand Island | NE | — | ◇ UNVERIFIED |
| BBBlack Bottom Asphalt Plant | Hanceville | AL | — | ◇ UNVERIFIED |
| BLBlack Lab CORP LLC | Serena | IL | — | ◇ UNVERIFIED |
| BEBlacklidge Emulsions INC. | Tampa | FL | — | ◇ UNVERIFIED |
| BEBlacklidge Emulsions, INC. | Tampa | FL | — | ◇ UNVERIFIED |
| BCBlackstone Construction, LLC - Jay-pac, INC. - Plummerville | Plummerville, Ar | AR | — | ◇ UNVERIFIED |
| BSBlacktop Service Co-plant #5-allison | Allison | IA | — | ◇ UNVERIFIED |
| BSBlain Sand and Gravel Inc, Crystal Springs Bailey Road | Crystal Springs | MS | — | ◇ UNVERIFIED |
| BSBlain Sand and Gravel Inc, Natchez | Natchez | MS | — | ◇ UNVERIFIED |
| BCBlakemore Construction CORP Portugee Rd | Sandston | VA | — | ◇ UNVERIFIED |
| BEBledsoe Enterprises, INC. ** Inactive ** | Wilmington | NC | — | ◇ UNVERIFIED |
| BRBleigh Ready Mix CO | Quincy | IL | — | ◇ UNVERIFIED |
| BRBleigh Ready Mix Co-hannibal (b-1) | Hannibal | MO | — | ◇ UNVERIFIED |
| BEBlended Equipment Solutions | Altoona | IA | — | ◇ UNVERIFIED |
| BABlevins Asphalt Construction Co-chesapeake Location | Mount Vernon | MO | — | ◇ UNVERIFIED |
| BUBlock USA Alabama Florence Plant | Florence | AL | — | ◇ UNVERIFIED |
| BUBlock USA Theodore | Theodore | AL | — | ◇ UNVERIFIED |
| BWBlock Works, LLC | Dickson | TN | — | ◇ UNVERIFIED |
| BLBlockworks, LLC | Lebanon | TN | — | ◇ UNVERIFIED |
| BLBlockworks, LLC | Gallatin | TN | — | ◇ UNVERIFIED |
| BCBlount Construction CO. | Cumming | GA | — | ◇ UNVERIFIED |
| BCBlount Construction Company | Lithonia | GA | — | ◇ UNVERIFIED |
| BCBlue Circle Materials INC Rason Concrete | Riverdale | NJ | — | ◇ UNVERIFIED |
| BCBlue Circle Williams Brothers | Athens | GA | — | ◇ UNVERIFIED |
| BDBlue Diamond Materials | Sun Valley | CA | — | ◇ UNVERIFIED |
| BDBlue Diamond Materials - South Gate Facility | South Gate | CA | — | ◇ UNVERIFIED |
| BBluedot-readi-mix-exchange (plant #104) | Charlotte | NC | — | ◇ UNVERIFIED |
| BBluedot-readi-mix-harrisburg (plant #102) | Harrisburg | NC | — | ◇ UNVERIFIED |
| BBluedot-readi-mix-monroe (plant #105) | Monroe | NC | — | ◇ UNVERIFIED |
| BBluedot-readi-mix-pineville (plant #108) | Charlotte | NC | — | ◇ UNVERIFIED |
| BRBluedot Readi Mix Rock Hill | Rock Hill | SC | — | ◇ UNVERIFIED |
