| RSReady Seal, INC. | Weatherford | TX | Chemical Manufacturing325510 | 20-99 | ◐ LIKELY ACTIVE |
| RPRedco Pallet | Tyler | TX | Wood Product Manufacturing321920 | 20-99 | ◐ LIKELY ACTIVE |
| RERed Ewald | Karnes City | TX | Wood Product Manufacturing321920 | — | ◐ LIKELY ACTIVE |
| RIRhodia INC. Vernon, Texas Facility | Vernon | TX | Food Manufacturing311119 | — | ◐ LIKELY ACTIVE |
| RMRim Manufacturing | Weatherford | TX | Plastics and Rubber Products Manufacturing326150 | 20-99 | ◐ LIKELY ACTIVE |
| RIRobroy Industries Texas | Gilmer | TX | Electrical Equipment, Appliance & Component Manufacturing335932 | — | ◐ LIKELY ACTIVE |
| RARohm and Haas Texas Incorporated | Deer Park | TX | Chemical Manufacturing325110 | — | ◐ LIKELY ACTIVE |
| RBRoyal Baths Manufacturing | Houston | TX | Plastics and Rubber Products Manufacturing326191 | — | ◐ LIKELY ACTIVE |
| RCRoyal Chemical | Dallas | TX | Chemical Manufacturing325611 | 20-99 | ◐ LIKELY ACTIVE |
| SRSabine River Operations | Orange | TX | Chemical Manufacturing325110 | — | ◐ LIKELY ACTIVE |
Sabio Environmental, LLC | Round Rock | TX | Computer and Electronic Product Manufacturing334519 | — | ◐ LIKELY ACTIVE |
| SISabre Industries | Fort Worth | TX | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| SISachem INC | Cleburne | TX | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| SASaint-gobain Abrasive, INC. | Brownsville | TX | Nonmetallic Mineral Product Manufacturing327910 | 100-499 | ◐ LIKELY ACTIVE |
| SFSanderson Farms Tyler Production Division Feed Mill | Mineola | TX | Food Manufacturing311119 | 20-99 | ◐ LIKELY ACTIVE |
| SRSchlumberger Reservoir Completions | Rosharon | TX | Chemical Manufacturing325920 | — | ◐ LIKELY ACTIVE |
| SCSeadrift Coke | Port Lavaca | TX | Petroleum and Coal Products Manufacturing324199 | 100-499 | ◐ LIKELY ACTIVE |
| SSSeah Steel USA | Houston | TX | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| SSSeah Steel Use LLC P3 | Houston | TX | Fabricated Metal Product Manufacturing332996 | 20-99 | ◐ LIKELY ACTIVE |
| SESec Energy Products and Services LP | Houston | TX | Fabricated Metal Product Manufacturing332996 | — | ◐ LIKELY ACTIVE |
| SSSece Schlumberger Technology | Sugar Land | TX | Computer and Electronic Product Manufacturing334418 | 100-499 | ◐ LIKELY ACTIVE |
| SSSekisui Specialty Chemicals America LLC. - Pasadena Plant | Pasadena | TX | Chemical Manufacturing325110 | — | ◐ LIKELY ACTIVE |
| SCSepton Company of America | Pasadena | TX | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| SGSfc Global Supply Chain, INC. | Deer Park | TX | Food Manufacturing311412 | — | ◐ LIKELY ACTIVE |
| SCShell Chemical | Deer Park | TX | Petroleum and Coal Products Manufacturing324110 | — | ◐ LIKELY ACTIVE |
| SCSherwin-williams CO | Ennis | TX | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| SIShintech INC | Freeport | TX | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| SOSigma-genosys of Texas | The Woodlands | TX | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| SGSi Group Baytown | Baytown Texas | TX | Petroleum and Coal Products Manufacturing324110 | — | ◐ LIKELY ACTIVE |
| SGSi Group INC Tx Operations | Freeport | TX | Chemical Manufacturing325110 | — | ◐ LIKELY ACTIVE |
| SSSika Sealy | Sealy | TX | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◐ LIKELY ACTIVE |
Smith International INC | Houston | TX | Machinery Manufacturing333132 | — | ◐ LIKELY ACTIVE |
| SCSolvay Chemicals, INC | La Porte | TX | Chemical Manufacturing325180 | 20-99 | ◐ LIKELY ACTIVE |
| SSSolvay Specialty Polymers LLC | Orange | TX | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| SSSolvay Specialty Polymers USA - Ryton Facility | Borger | TX | Chemical Manufacturing325110 | — | ◐ LIKELY ACTIVE |
| SCSouthern Cotton Oil Mill | Lubbock | TX | Food Manufacturing311223 | — | ◐ LIKELY ACTIVE |
| SPSouthern Plastics | Kilgore | TX | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| SGSouthwest Galvanizing | Houston | TX | Fabricated Metal Product Manufacturing332812 | 100-499 | ◐ LIKELY ACTIVE |
| SPSovereign Pharmaceuticals | Fort Worth | TX | Chemical Manufacturing325412 | 100-499 | ◐ LIKELY ACTIVE |
| SASpansion Austin Facility | Austin | TX | Computer and Electronic Product Manufacturing334413 | — | ◐ LIKELY ACTIVE |
| SBSpoetzl Brewery | Shiner | TX | Beverage and Tobacco Product Manufacturing312120 | — | ◐ LIKELY ACTIVE |
| SBSteel Boss International | Dallas | TX | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| SDSteel Dynamics Southwest - Sinton Division | Sinton | TX | Primary Metal Manufacturing331110 | — | ◐ LIKELY ACTIVE |
Stewart Tubular Products LLC | Houston | TX | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| SMStructural Metals INC | Seguin | TX | Petroleum and Coal Products Manufacturing324199 | — | ◐ LIKELY ACTIVE |
| TITacot INC | Houston | TX | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| TTapcoenpro | Channelview | TX | Fabricated Metal Product Manufacturing332313 | 100-499 | ◐ LIKELY ACTIVE |
| TFTaylor Foundry | Wichita Falls | TX | Primary Metal Manufacturing331511 | 20-99 | ◐ LIKELY ACTIVE |
| TTTci Texarkana, INC | Texarkana | TX | Primary Metal Manufacturing331314 | — | ◐ LIKELY ACTIVE |
| TNTemple North | Temple | TX | Plastics and Rubber Products Manufacturing326121 | — | ◐ LIKELY ACTIVE |