| GTGatco Treatment Systems - Waller Plant | Waller | 20–99 | ◐ LIKELY ACTIVE |
| GRGeorgetown Ready Mix | Georgetown | 20–99 | ◐ LIKELY ACTIVE |
| GTGlassfab Tempering Services Dallas Inc | Dallas | 20–99 | ◐ LIKELY ACTIVE |
| GGGMA Garnet Houston | Houston | 1–19 | ◐ LIKELY ACTIVE |
| GBGold Bond Building Products | Rotan | 20–99 | ◐ LIKELY ACTIVE |
| GCGreen Cement | Jewet | 20–99 | ◐ LIKELY ACTIVE |
| GPGregory Plant | Gregory | 1–19 | ◐ LIKELY ACTIVE |
| HGHartung Glass Industries Farmers Branch | Farmers Branch | 100–499 | ◐ LIKELY ACTIVE |
| HIHendrix Industries Inc. | Sealy | 20–99 | ◐ LIKELY ACTIVE |
| HGHMI Glass Arlington | Arlington | 20–99 | ◐ LIKELY ACTIVE |
| HQHOU2 Quikrete | Columbus | 20–99 | ◐ LIKELY ACTIVE |
| HQHOU3 Quikrete | Eagle Lake | 20–99 | ◐ LIKELY ACTIVE |
| HTHOUB2 Texas Best Block | Houston | 1–19 | ◐ LIKELY ACTIVE |
| HCHOUC Custom Building Products | Katy | 20–99 | ◐ LIKELY ACTIVE |
| HRHOUCP2 Rinker Materials | Sealy | 20–99 | ◐ LIKELY ACTIVE |
| HTHOUD Texas Best Block | Houston | 1–19 | ◐ LIKELY ACTIVE |
| HMHOUM2 Monarch Mountain | Altair | 1–19 | ◐ LIKELY ACTIVE |
| HPHOUP Pavestone | Katy | 20–99 | ◐ LIKELY ACTIVE |
| HQHOU Quikrete | Raywood | 20–99 | ◐ LIKELY ACTIVE |
| H0Houston 01 (Service Center) | Houston | 1–19 | ◐ LIKELY ACTIVE |
| HSHouston Southerland | Houston | 100–499 | ◐ LIKELY ACTIVE |
| HLHoward Lane | Austin | 20–99 | ◐ LIKELY ACTIVE |
| HHrl | La Feria | 1–19 | ◐ LIKELY ACTIVE |
| HHrlp | La Feria | 20–99 | ◐ LIKELY ACTIVE |
| IRIngram Readymix, Inc.-abilene & Abilene Shop #41 | Abilene | 1–19 | ◐ LIKELY ACTIVE |
| IRIngram Readymix, Inc.-bandera #19 | Bandera | 1–19 | ◐ LIKELY ACTIVE |
| IRIngram Readymix, Inc.-beaumont Hwy #34 | Houston | 20–99 | ◐ LIKELY ACTIVE |
| IRIngram Readymix, Inc.-blanco #23 | Blanco | 1–19 | ◐ LIKELY ACTIVE |
| IRIngram Readymix, Inc.-boerne #7 | Boerne | 20–99 | ◐ LIKELY ACTIVE |
| IRIngram Readymix, Inc.-bracken #26 | New Braunfels | 1–19 | ◐ LIKELY ACTIVE |
| IRIngram Readymix, Inc.-bronte S&g #80 | Bronte | 1–19 | ◐ LIKELY ACTIVE |
| IRIngram Readymix, Inc.-brownwood #42 | Brownwood | 20–99 | ◐ LIKELY ACTIVE |
| IRIngram Readymix, Inc.-bulverde #20 | Bulverde | 1–19 | ◐ LIKELY ACTIVE |
| IRIngram Readymix, INC. -conroe #38 | Conroe | 1–19 | ◐ LIKELY ACTIVE |
| IRIngram Readymix, Inc.-converse #12 | Converse | 20–99 | ◐ LIKELY ACTIVE |
| IRIngram Readymix, Inc.-converse Shop #90/1516 | Converse | 20–99 | ◐ LIKELY ACTIVE |
| IRIngram Readymix, Inc.-corpus Christi Holly#51 | Corpus Christi | 1–19 | ◐ LIKELY ACTIVE |
| IRIngram Readymix, Inc.-corpus Christi Omaha#50 | Corpus Christi | 20–99 | ◐ LIKELY ACTIVE |
| IRIngram Readymix, Inc.-del Rio #4 | Del Rio | 1–19 | ◐ LIKELY ACTIVE |
| IRIngram Readymix, Inc.-del Rio S&g #87 | Del Rio | 1–19 | ◐ LIKELY ACTIVE |
| IRIngram Readymix, Inc.-floresville #27 | Floresville | 1–19 | ◐ LIKELY ACTIVE |
| IRIngram Readymix, Inc.-fredericksburg #1 | Fredericksburg | 1–19 | ◐ LIKELY ACTIVE |
| IRIngram Readymix, Inc.-gonzales #24 | Gonzales | 1–19 | ◐ LIKELY ACTIVE |
| IRIngram Readymix, Inc.-gregory #25 | Gregory | 1–19 | ◐ LIKELY ACTIVE |
| IRIngram Readymix, Inc.-hempstead #31 | Hempstead | 20–99 | ◐ LIKELY ACTIVE |
| IRIngram Readymix, Inc.-hockley #32 | Houston | 20–99 | ◐ LIKELY ACTIVE |
| IRIngram Readymix, Inc.-hondo #5h | Hondo | 1–19 | ◐ LIKELY ACTIVE |
| IRIngram Readymix, INC. -jersey Village #36 | Houston | 1–19 | ◐ LIKELY ACTIVE |
| IRIngram Readymix, Inc.-kerrville #10 | Kerrville | 1–19 | ◐ LIKELY ACTIVE |
| IRIngram Readymix, Inc.-laredo #11 | Laredo | 20–99 | ◐ LIKELY ACTIVE |