| NPNewmont Phoenix Mine Site | Battle Mountain | — | ◇ UNVERIFIED |
| OPOmega Products International | Las Vegas | — | ◇ UNVERIFIED |
| PBPabco Building Products and Sandia | North Las Vegas | — | ◇ UNVERIFIED |
| PGPabco Gypsum | Las Vegas | — | ◇ UNVERIFIED |
| PVPahranagat Valley Site | Alamo | — | ◇ UNVERIFIED |
| PVPahranagat Valley Site | Alamo | — | ◇ UNVERIFIED |
| PBParagon Building Products Incorporated | Henderson | — | ◇ UNVERIFIED |
| PCPerfection Connection Marble and Granite INC. | Carson City | — | ◇ UNVERIFIED |
| PPPerlite Processing Plant | Fallon | — | ◇ UNVERIFIED |
| POPiece of the Rock | North Las Vegas | — | ◇ UNVERIFIED |
| PPPilot Peak Plant | West Wendover | — | ◇ UNVERIFIED |
| PPrimera | North Las Vegas | — | ◇ UNVERIFIED |
| RPReno Portable Ready Mix 4715 | Carson City | — | ◇ UNVERIFIED |
| RRReno-sparks Ready Mix Inc/fernley Div | Fernley | — | ◇ UNVERIFIED |
| RRRoadway Rock & Redi-mix | Wells | — | ◇ UNVERIFIED |
| RRRobertson's Ready Mix | Henderson | — | ◇ UNVERIFIED |
| RMRoca Marble and Granite | Las Vegas | — | ◇ UNVERIFIED |
| RGRotech Granite, INC. | Las Vegas | — | ◇ UNVERIFIED |
| SISeaena, INC. | Las Vegas | — | ◇ UNVERIFIED |
| SRService Rock Prods INC Las Vegas | Las Vegas | — | ◇ UNVERIFIED |
| SRService Rock Products Corporation | Las Vegas | — | ◇ UNVERIFIED |
| SRService Rock Products Corporation | Henderson | — | ◇ UNVERIFIED |
| SCSharp Concrete Company | Elko | — | ◇ UNVERIFIED |
| SNSierra North Batch Plant | North Las Vegas | — | ◇ UNVERIFIED |
| SSSierra South Batch Plant | Sloan | — | ◇ UNVERIFIED |
| SSSierra Stone Fabrication, INC. | Sparks | — | ◇ UNVERIFIED |
| SWSierra West Batch Plant | Las Vegas | — | ◇ UNVERIFIED |
| SCSika Corporation | Elko | — | ◇ UNVERIFIED |
| SSSilver Strike Ready Mix | Sparks | — | ◇ UNVERIFIED |
| SMSmall Mine Development, LLC | Carlin | — | ◇ UNVERIFIED |
| SMSmall Mine Development, LLC | Battle Mountain | — | ◇ UNVERIFIED |
| SMSmall Mine Development, LLC | Battle Mountain | — | ◇ UNVERIFIED |
| SCSpring Creek Site | Spring Creek | — | ◇ UNVERIFIED |
| SOStonecreations of Nevada | Sparks | — | ◇ UNVERIFIED |
| STStone Tech | Carson City | — | ◇ UNVERIFIED |
| SLStonewall Las Vegas, INC | Las Vegas | — | ◇ UNVERIFIED |
| SLSummit Lake Trail Crsc Plant | Lovelock | — | ◇ UNVERIFIED |
| SGSzklo Glass | Las Vegas | — | ◇ UNVERIFIED |
| TGThe Granite Guys, INC. | Sparks | — | ◇ UNVERIFIED |
| TCTracy Concrete Batch Plant | Sparks | — | ◇ UNVERIFIED |
| TTric | Sparks | — | ◇ UNVERIFIED |
| TRTric Ready Mix Plant | Sparks | — | ◇ UNVERIFIED |
| TDTri Delta a Division of Superlite | North Las Vegas | — | ◇ UNVERIFIED |
| VPVulcan Power Project | Fallon | — | ◇ UNVERIFIED |
| WMWestern Mining & Minerals Apex Plant | Las Vegas | — | ◇ UNVERIFIED |
| WCWinnemucca Concrete Batch Plant | Winnemucca | — | ◇ UNVERIFIED |
