| Stearns-Rogers Manufacturing | Driscoll | TX |
| Steck Warlick | Austin | TX |
| Stemmons Elementary School | Dallas | TX |
| Stephen C. Foster | Houston | TX |
| Stephen F. Austin | Houston | TX |
| Stephen F. Austin Hotel | Austin | TX |
| Stephen F. Austin State Office Building | Austin | TX |
| Stephenson School | Houston | TX |
| Sterling Chemicals | Texas City | TX |
| Sterling Faucet | Tyler | TX |
| Sterling Junior High School | Houston | TX |
| Sterling Packing & Gasket | Houston | TX |
| Steve`S Sash & Door | San Antonio | TX |
| Stewart Building Mat | Texarkana | TX |
| Stewart Elementary | Clear Creek | TX |
| Stewart Elementary School | San Antonio | TX |
| Stewart & Stevenson | Houston | TX |
| Stewart Title Building | Houston | TX |
| Stitt Spark Plug | Conroe | TX |
| Stockman's Cafe | San Antonio | TX |
| Stokely Foods | Dallas | TX |
| Stonaber | Houston | TX |
| Stone & Webster Engineering | Port Arthur | TX |
| Stone & Webster Engineering | El Paso | TX |
| Stone Webster Engineering | Clear Creek | TX |
| Storbeck Gregory & Dillard | Dallas | TX |
| Stroh Brewery | Longview | TX |
| Stryker Creek | Houston | TX |
| Stryker Creek Power Plant | Rusk | TX |
| Stults Road Elemetary School | Richardson | TX |
| Styrothane | Freeport | TX |
| Sugarland Industries | Sugar Land | TX |
| Sulphuric Acid Plant | El Paso | TX |
| Sulphur River Gathering | Longview | TX |
| Sunoco Terminals | Nederland | TX |
| Sun Oil | Beaumont | TX |
| Sun Oil | Silver | TX |
| Sun Oil | Nederland | TX |
| Sun Oil | Corpus Christi | TX |
| Sun Oil | Longview | TX |
| Sun Oil | Houston | TX |
| Sun Oil | Dallas | TX |
| Sun Pipe Line | Baytown | TX |
| Sunray Oil | Aransas Pass | TX |
| Sunset High School Addition | Dallas | TX |
| Sunshine Biscuits | Dallas | TX |
| Sunshine Laundry | San Antonio | TX |
| Sun Tide | Corpus Christi | TX |
| Suntide Refining | Houston | TX |
| Suntide Refining | Corpus Christi | TX |
