| CRConnell Resources- Portable Asphalt Plnt | Craig Area | CO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| CRConnell Resources - Tinmath Connell Pit | Fort Collins Area | CO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| CECoulson Ex. - Brownwood/gardels Pits | Loveland | CO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| CECoulson Excavating Company INC | Loveland | CO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| CACrown Asphalt Products CO (was Petro) | Fruita | CO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| DCDelta County | Delta Area | CO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| ECElam Const INC V355 Asphalt Plt | Grand Junction | CO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| ECElam Const INC V455 Asphalt Plt | Montrose Area | CO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| ECElam Const - Portable Screen Plant | Grand Junction | CO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| ECElam Construction Inc-craig Hma Plt | Craig | CO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| FSFisher Sand and Gravel | Placitas, Nm | CO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| FPFrontier Paving - Rifle Asphalt Plant | Rifle | CO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| GAGreeley Asphalt Plant | Greeley | CO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| HCHenry Company | Denver | CO | Petroleum and Coal Products Manufacturing324122 | — | ◇ UNVERIFIED |
| HTHi Tech Auto Body | Montrose | CO | Petroleum and Coal Products Manufacturing324110 | — | ◇ UNVERIFIED |
| HIHolcim-wcr INC - Dahlia Hma | Commerce City Area | CO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| KCKiewit - Colorado Springs Asphalt Plant | Colorado Springs | CO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| KIKiewit Inf. - Portable Asphalt Plant | Englewood | CO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| KWKiewit Western | Littleton | CO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| LWLafarge West, INC. | Longmont | CO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| LWLafarge West, INC. | Boulder | CO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| LWLafarge West, INC. | Colorado Springs | CO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| LCLake County | Leadville 4.9 Mi. Sw of | CO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| LSLamar Sw | Lamar | CO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| LCLion Const & Paving - Flag Sand & Gravel | Silt Area | CO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| LCLogan Cnty Board of Cnty Commissioners | Sterling | CO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| MMMartin Marietta - Monaghan Materials Fac | Aurora | CO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| MMMartin Marietta - Pueblo Asphalt Plant | Pueblo | CO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| MCMcatee Const - Sterling Asphalt Plant | Sterling | CO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| MEMccormick Excav & Paving - Colorado Ave | Burlington | CO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| MEMccormick Exc & Paving - Port Hm Asphalt | Stratton | CO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| MOMesa Oil INC | Arvada W of | CO | Petroleum and Coal Products Manufacturing324110 | — | ◇ UNVERIFIED |
| MAMid America Agriproducts-haxtun | Haxtun Area | CO | Petroleum and Coal Products Manufacturing324110 | — | ◇ UNVERIFIED |
| MCMontrose City | Montrose | CO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| MCMontrose County | Montrose | CO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| MSMountain States Paving | Centennial Area | CO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| NINielsons INC | Cortez | CO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| NPNorth Park Advantage - North Park Plant | Walden | CO | Petroleum and Coal Products Manufacturing324199 | — | ◇ UNVERIFIED |
| OSOldcastle Sw Group - Cugnini Pit | Durango | CO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| OSOldcastle Sw Group Dba United Companies | Norwood | CO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| OSOldcastle Sw Group Dba United CO of Mesa | Rifle | CO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| OSOldcastle Sw Group Dba United CO of Mesa | Montrose | CO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| OSOldcastle Sw Group- Tri County Pit | Hotchkiss | CO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| OSOldcastle Sw Group - Wattenberg West | Brighton, 2.0 Mi Nw of | CO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PPPremier Paving INC. Hb: 690 W 62nd | Denver Area | CO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| RERentech Energy Technology Center, LLC | Commerce City | CO | Petroleum and Coal Products Manufacturing324199 | — | ◇ UNVERIFIED |
| RORex Oil | Denver | CO | Petroleum and Coal Products Manufacturing324110 | — | ◇ UNVERIFIED |
| RORex Oil CO INC | Lyons | CO | Petroleum and Coal Products Manufacturing324110 | — | ◇ UNVERIFIED |
| RGRio Grande Cnty | Del Norte | CO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| RGRio Grande County Road Dept. | Del Norte | CO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
