| AMAuz Materials Company, LLC | Hockley | — | ◇ UNVERIFIED |
| AGAvant Garde | Houston | — | ◇ UNVERIFIED |
| BABay Area Marble | Pasadena | — | ◇ UNVERIFIED |
| BRBest Redi Mix Holding CO. | Hockley | — | ◇ UNVERIFIED |
| BIBonanza Industries INC. | Houston | — | ◇ UNVERIFIED |
| BBBrite Blast LLC | Houston | — | ◇ UNVERIFIED |
| BDBull Dog Ready Mix | Houston | — | ◇ UNVERIFIED |
| CHCarrera Home Services, INC. | Houston | — | ◇ UNVERIFIED |
| CFCast Fireplaces | Houston | — | ◇ UNVERIFIED |
| CCCemex Construction Materials Houston, LLC | Houston | — | ◇ UNVERIFIED |
| CCCemex Construction Materials Houston, LLC - La Porte | La Porte | — | ◇ UNVERIFIED |
| CFCraftsman Fabricated Glass | Houston | — | ◇ UNVERIFIED |
| CRCrosby Rmc Plant | Crosby | — | ◇ UNVERIFIED |
| DSDe Sola Glass, Art & Frame Gallery, Inc. | Spring | — | ◇ UNVERIFIED |
| DMDevbil Management, LLC Dba Bayou City Coatings | Houston | — | ◇ UNVERIFIED |
| DGDk Glass & Velasco | Houston | — | ◇ UNVERIFIED |
| EGEmerald Glass & Mirror LLC | Spring | — | ◇ UNVERIFIED |
| EMExcalibar Minerals INC. | Houston | — | ◇ UNVERIFIED |
| FPForterra Pipe & Precast Houston Facility | Houston | — | ◇ UNVERIFIED |
| GSGrand Stone, LLC | Houston | — | ◇ UNVERIFIED |
| GDGranite Dealers, LLC | Houston | — | ◇ UNVERIFIED |
| GPGypsum Production Operations | Galena Park | — | ◇ UNVERIFIED |
| HPHanson Pipe & Products INC Helmers | Houston | — | ◇ UNVERIFIED |
| HRHanson Roof Tile INC | Houston | — | ◇ UNVERIFIED |
| HRHardy Rd Rmc Plant | Houston | — | ◇ UNVERIFIED |
| HRHarwin Rmc Plant | Houston | — | ◇ UNVERIFIED |
| HPHmss Plant - Highland Shores | Highlands | — | ◇ UNVERIFIED |
| HPHmss Plant - Huffman | Huffman | — | ◇ UNVERIFIED |
| HPHmss Plant - Jacintoport | Houston | — | ◇ UNVERIFIED |
| HPHmss Plant - Jack Road | Hockley | — | ◇ UNVERIFIED |
| HPHmss Plant - West Road | Katy | — | ◇ UNVERIFIED |
| HRHouston Ready Mix | City of Houston | — | ◇ UNVERIFIED |
| HSHouston Stone Center, INC. | Houston | — | ◇ UNVERIFIED |
| JVJersey Village Rmc Plant | Houston | — | ◇ UNVERIFIED |
 Johns Manville | Houston | — | ◇ UNVERIFIED |
| JRJ. Rios, INC. | Houston | — | ◇ UNVERIFIED |
| LMLattimore Materials Humble Portable Rmx | Humble | — | ◇ UNVERIFIED |
| LALechuga and Sosa Glass, LLC | Houston | — | ◇ UNVERIFIED |
| LNLhoist North America | La Porte | — | ◇ UNVERIFIED |
| LRLiquid Rock Concrete LLC | Houston | — | ◇ UNVERIFIED |
| MTMiller Thermal INC Alloys International Div | Baytown | — | ◇ UNVERIFIED |
| MAMykawa Asphalt Concrete Plant | Houston | — | ◇ UNVERIFIED |
| NANorth American Precast Company | Houston | — | ◇ UNVERIFIED |
| NGNorthwest Glass & Mirror, INC. | Katy | — | ◇ UNVERIFIED |
| OAOldcastle Architectural West INC | Houston | — | ◇ UNVERIFIED |
| OROscar Renda Contracting, INC. | Houston | — | ◇ UNVERIFIED |
| PLP401 Longhorn | Houston | — | ◇ UNVERIFIED |
| RIResolco, INC. | Houston | — | ◇ UNVERIFIED |
| RRRhino Ready Mix, LLC | Houston | — | ◇ UNVERIFIED |
| RWRock Wool Manufacturing | Houston | — | ◇ UNVERIFIED |
