| SESpike Electric and Controls | Houston | TX | Electrical Equipment, Appliance & Component Manufacturing335313 | 100-499 | ◐ LIKELY ACTIVE |
| SESpillTech Environmental of Houston | Houston | TX | Chemical Manufacturing325211 | 1-19 | ◐ LIKELY ACTIVE |
| SDSpirits Distilling Company LLC | Houston | TX | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
Spitzer Industries - Fisher Division | Houston | TX | Machinery Manufacturing333132 | 100-499 | ◐ LIKELY ACTIVE |
Spitzer Industries - Heavy Fabrication Division (HFD) | Houston | TX | Machinery Manufacturing333132 | 100-499 | ◐ LIKELY ACTIVE |
| SLSprinkled Life LLC | Houston | TX | Chemical Manufacturing325611 | — | ◐ LIKELY ACTIVE |
| SHSSAB Houston Sales of SSAB Texas Inc. | Houston | TX | Primary Metal Manufacturing331110 | 1-19 | ◐ LIKELY ACTIVE |
| SHStallings Head Cheese Co. | Houston | TX | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| SFStefano Farina Imports, LLC | Houston | TX | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SMSteffani Metals, INC. | Houston | TX | Fabricated Metal Product Manufacturing332312 | 1-19 | ◐ LIKELY ACTIVE |
| SCSterling Corporate Solutions LLC | Houston | TX | Machinery Manufacturing333415 | — | ◐ LIKELY ACTIVE |
| SYStock Yards Houston | Houston | TX | Food Manufacturing311612 | 20-99 | ◐ LIKELY ACTIVE |
| SHStoller Houston Production Plant | Houston | TX | Chemical Manufacturing325320 | 20-99 | ◐ LIKELY ACTIVE |
| SHStolthaven Houston INC. | Houston | TX | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| SSSTS Steel Technologies,LLC | Houston | TX | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| SPSulzer Pump Services (US) Inc. | Houston | TX | Machinery Manufacturing333911 | 100-499 | ◐ LIKELY ACTIVE |
| STSuperior Threaded Products | Houston | TX | Fabricated Metal Product Manufacturing332996 | 20-99 | ◐ LIKELY ACTIVE |
| STSurface Tension Distilling | Houston | TX | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| STSVC-Houston, TX-USA | Houston | TX | Machinery Manufacturing333914 | 20-99 | ◐ LIKELY ACTIVE |
| SLSynbio, LLC | Houston | TX | Miscellaneous Manufacturing339113 | — | ◐ LIKELY ACTIVE |
| SLSynedgedrive LLC | Houston | TX | Machinery Manufacturing333998 | — | ◐ LIKELY ACTIVE |
| SHSysco Houston, Inc. | Houston | TX | — | — | ◐ LIKELY ACTIVE |
| SPSyzygy Plasmonics Pearland | Houston | TX | Machinery Manufacturing333249 | 20-99 | ◐ LIKELY ACTIVE |
| TETally Energy Services, LLC | Houston | TX | Machinery Manufacturing333132 | 100-499 | ◐ LIKELY ACTIVE |
| TDTan Dinh Food Products Corp. | Houston | TX | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| TETAS Energy Inc. Airport | Houston | TX | Machinery Manufacturing333415 | 500+ | ◐ LIKELY ACTIVE |
| TETAS Energy Inc. Fidelity | Houston | TX | Machinery Manufacturing333415 | 100-499 | ◐ LIKELY ACTIVE |
| TETAS Energy-Robin Inc. | Houston | TX | Machinery Manufacturing333415 | 100-499 | ◐ LIKELY ACTIVE |
| TLT&d Logistics LLC | Houston | TX | Miscellaneous Manufacturing339112 | — | ◐ LIKELY ACTIVE |
| TBTDP Bakery - Houston | Houston | TX | Food Manufacturing311812 | 20-99 | ◐ LIKELY ACTIVE |
| TUTeikoku USA Inc - Texas | Houston | TX | Machinery Manufacturing333911 | 20-99 | ◐ LIKELY ACTIVE |
| TMTejas Meat Processors | Houston | TX | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| TTTejas Tubular Product- Corporate | Houston | TX | Fabricated Metal Product Manufacturing332811 | 20-99 | ◐ LIKELY ACTIVE |
| TTTejas Tubular Products Casing | Houston | TX | Fabricated Metal Product Manufacturing332811 | 100-499 | ◐ LIKELY ACTIVE |
| TTTejas Tubular Products - Tubing | Houston | TX | Fabricated Metal Product Manufacturing332811 | 100-499 | ◐ LIKELY ACTIVE |
| TFTempura Foods & Spices LLC | Houston | TX | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| TFTenaris Field Services | Houston | TX | Fabricated Metal Product Manufacturing332996 | 100-499 | ◐ LIKELY ACTIVE |
| TET Enterprises Inc- Houston Location | Houston | TX | Printing and Related Support Activities323111 | 20-99 | ◐ LIKELY ACTIVE |
| TATexas Asian Food Manufacturing Corporation | Houston | TX | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| TBTexas Black Gold Distillery | Houston | TX | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| TCTexas Castor Works Corporation | Houston | TX | Food Manufacturing311224 | — | ◐ LIKELY ACTIVE |
| TDTexas Distillery INC | Houston | TX | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| THTexas Houston Bluff Point Drive | Houston | TX | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◐ LIKELY ACTIVE |
| THTexas Houston Vickery Drive | Houston | TX | Nonmetallic Mineral Product Manufacturing327991 | 20-99 | ◐ LIKELY ACTIVE |
| TRTEXAS RIE Coatings | Houston | TX | Fabricated Metal Product Manufacturing332812 | 1-19 | ◐ LIKELY ACTIVE |
| TCThe Cause Urban Winery LLC | Houston | TX | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| TDThe Durham Company Houston | Houston | MO | Electrical Equipment, Appliance & Component Manufacturing335313 | 100-499 | ◐ LIKELY ACTIVE |
| TEThe Exploration Company US Federal LLC | Houston | TX | Transportation Equipment Manufacturing336414 | — | ◐ LIKELY ACTIVE |
| THThe Highway Distillery, LLC | Houston | TX | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| TNThe Nice Winery, L.l.c. | Houston | TX | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |