| SMStar Mobility Prosthetics LLC | Katy | TX | Miscellaneous Manufacturing339113 | 1-19 | ▲ REPORTED CLOSED |
| APAllied - Plant 11 Katy | Katy | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| BABonsal American INC | Katy | TX | Nonmetallic Mineral Product Manufacturing327999 | — | ◐ LIKELY ACTIVE |
| CCChoice Couplings, LLC | Katy | TX | Fabricated Metal Product Manufacturing332919 | 1-19 | ◐ LIKELY ACTIVE |
| DDDyna Drill Technologies | Katy | TX | Machinery Manufacturing333132 | — | ◐ LIKELY ACTIVE |
| IPIgloo Products CORP. | Katy | TX | Plastics and Rubber Products Manufacturing326121 | 500+ | ◐ LIKELY ACTIVE |
| TSTsrc Specialty Materials R & D Lab | Katy | TX | Chemical Manufacturing325110 | 20-99 | ◐ LIKELY ACTIVE |
| CECameron Elastomer Tech | Katy | TX | Plastics and Rubber Products Manufacturing326291 | — | ◇ UNVERIFIED |
| IPIgloo Products Corporation | Katy | TX | Plastics and Rubber Products Manufacturing326150 | — | ◇ UNVERIFIED |
| WAWeatherford Artificial Lift Systems Katy | Katy | TX | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| ASAegis Strategic Resources INC | Katy | TX | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| AHA Hug Away Medical Supplies, INC. | Katy | TX | Miscellaneous Manufacturing339112 | — | ◐ LIKELY ACTIVE |
Aurelia Technologies | Katy | TX | Machinery Manufacturing333611 | 1-19 | ◐ LIKELY ACTIVE |
| BGBlack Growth and Development LLC | Katy | TX | Primary Metal Manufacturing331410 | — | ◐ LIKELY ACTIVE |
| BCBrookshire CDLG Plant | Katy | TX | Plastics and Rubber Products Manufacturing326291 | 100-499 | ◐ LIKELY ACTIVE |
| CPCAM Process Technologies | Katy | TX | Machinery Manufacturing333132 | 100-499 | ◐ LIKELY ACTIVE |
| CICodab International LLC | Katy | TX | Machinery Manufacturing333415 | — | ◐ LIKELY ACTIVE |
| CECRC Evans Offshore LLC | Katy | TX | Machinery Manufacturing333120 | 20-99 | ◐ LIKELY ACTIVE |
| DDDivine Dynamics Solution LLC | Katy | TX | Miscellaneous Manufacturing339114 | — | ◐ LIKELY ACTIVE |
| EWErmarose Winery L.l.c. | Katy | TX | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| EIEvangeline, INC | Katy | TX | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| GSGrupo Salvatex | Katy | TX | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| HSHippocampus Submersible Equipment LLC | Katy | TX | Transportation Equipment Manufacturing336612 | — | ◐ LIKELY ACTIVE |
| HCHOUC Custom Building Products | Katy | TX | Nonmetallic Mineral Product Manufacturing327999 | 20-99 | ◐ LIKELY ACTIVE |
| HPHOUP Pavestone | Katy | TX | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| IVIdle Viking Meadery | Katy | TX | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| IPInquest Power, LLC | Katy | TX | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| KTKaty, Tx (OPD Office/Shop) | Katy | TX | Fabricated Metal Product Manufacturing332996 | 100-499 | ◐ LIKELY ACTIVE |
| KFK-t Fab INC | Katy | TX | Fabricated Metal Product Manufacturing332322 | 1-19 | ◐ LIKELY ACTIVE |
| MAMg1 Aer - Katy | Katy | TX | Computer and Electronic Product Manufacturing334417 | 100-499 | ◐ LIKELY ACTIVE |
| MDMkt Distillery LLC | Katy | TX | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| MMomentara | Katy | TX | Printing and Related Support Activities323113 | 100-499 | ◐ LIKELY ACTIVE |
| MLMullay, LLC | Katy | TX | Apparel Manufacturing315210 | — | ◐ LIKELY ACTIVE |
| NUNovomet USA, Inc (all locations) | Katy | TX | Machinery Manufacturing333911 | 1-19 | ◐ LIKELY ACTIVE |
| PFPepperl + Fuchs Katy | Katy | TX | Computer and Electronic Product Manufacturing334419 | 20-99 | ◐ LIKELY ACTIVE |
| PBPrimo Brands - Katy Factory | Katy | TX | Beverage and Tobacco Product Manufacturing312112 | 20-99 | ◐ LIKELY ACTIVE |
| QFQuirch Foods LLC | Katy | TX | — | — | ◐ LIKELY ACTIVE |
| RFRed Field Ranch | Katy | TX | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| SLSchlumberger LLC | Katy | TX | Machinery Manufacturing333132 | 500+ | ◐ LIKELY ACTIVE |
| SHSilent Hunter Armory LLC | Katy | TX | Fabricated Metal Product Manufacturing332994 | — | ◐ LIKELY ACTIVE |
| TCThe Cellar Door | Katy | TX | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| TCThe Cellar Door | Katy | TX | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| UEUpwing Energy - Katy | Katy | TX | Machinery Manufacturing333132 | 1-19 | ◐ LIKELY ACTIVE |
| WWwinters wine | Katy | TX | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CTCns Tooling, LLC | Katy | TX | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| HCHeyltex Corporation | Katy | TX | Chemical Manufacturing325414 | — | ◐ LIKELY ACTIVE |
| 3L360hse LLC | Katy | TX | Food Manufacturing311812 | 1-19 | ◇ UNVERIFIED |
| AIAdamcik Industries INC | Katy | TX | Electrical Equipment, Appliance & Component Manufacturing335921 | 1-19 | ◇ UNVERIFIED |
| CPConstantin Precision Instruments | Katy | TX | Machinery Manufacturing333999 | 1-19 | ◇ UNVERIFIED |
| FMFast Master Products Inc. | Katy | TX | Transportation Equipment Manufacturing336212 | 1-19 | ◇ UNVERIFIED |