| ACAfton Chemical Corporation | Pasadena, TX | Petroleum and Coal Products Manufacturing324191 | 100–499 | ● ACTIVE |
Allied Petrochemical, LLC | Alvin, TX | Petroleum and Coal Products Manufacturing324110 | 20–99 | ● ACTIVE |
Alpha Foods CO. | Waller, TX | Food Manufacturing311612 | — | ● ACTIVE |
Amot Controls LLC | Houston, TX | Fabricated Metal Product Manufacturing332911 | 20–99 | ● ACTIVE |
| AHAnheuser-busch Houston Brewery | Houston, TX | Beverage and Tobacco Product Manufacturing312120 | 500+ | ● ACTIVE |
| BOBaytown Olefins Plant | Baytown, TX | Petroleum and Coal Products Manufacturing324110 | 100–499 | ● ACTIVE |
Box Gang Manufacturing LLC | Houston, TX | Plastics and Rubber Products Manufacturing326199 | 20–99 | ● ACTIVE |
| CPChevron Phillips Chemical Sweeny Old Ocean Facilities | Sweeny, TX | Chemical Manufacturing325110 | 500+ | ● ACTIVE |
Control Solutions | Pasadena, TX | Chemical Manufacturing325320 | 100–499 | ● ACTIVE |
Dixie Chemical Company, INC. | Pasadena, TX | Chemical Manufacturing325110 | 100–499 | ● ACTIVE |
| ESEco Services Operations, LLC. , Baytown Plant | Baytown, TX | Chemical Manufacturing325180 | 20–99 | ● ACTIVE |
Ellwood Texas Forge, L.p. | Houston, TX | Fabricated Metal Product Manufacturing332111 | 100–499 | ● ACTIVE |
| EBExxonmobil Baytown Refinery | Baytown, TX | Petroleum and Coal Products Manufacturing324110 | 500+ | ● ACTIVE |
Faith Manufacturing Company, INC. | Humble, TX | Fabricated Metal Product Manufacturing332710 | 20–99 | ● ACTIVE |
Frenchy's Sausage Co., INC. | Houston, TX | Food Manufacturing311612 | 20–99 | ● ACTIVE |
Garlock Sealing Technologies LLC | Houston, TX | Miscellaneous Manufacturing339991 | 20–99 | ● ACTIVE |
Gem Food Services CORP | Rosenberg, TX | Food Manufacturing311412 | — | ● ACTIVE |
| GPGrace Pasadena Catalyst Site | Pasadena, TX | Chemical Manufacturing325180 | 100–499 | ● ACTIVE |
| HAHahn and Clay, LTD. | Houston, TX | Fabricated Metal Product Manufacturing332313 | 20–99 | ● ACTIVE |
Harrison Electropolishing, L.p. | Houston, TX | Fabricated Metal Product Manufacturing332813 | 20–99 | ● ACTIVE |
Headworks INC | Houston, TX | Machinery Manufacturing333310 | 20–99 | ● ACTIVE |
| HCHouston Chemical Plant | Houston, TX | Chemical Manufacturing325212 | 1–19 | ● ACTIVE |
Houston Precision Fasteners I LP | Houston, TX | Fabricated Metal Product Manufacturing332722 | 100–499 | ● ACTIVE |
| HRHouston Refinery | Houston, TX | Petroleum and Coal Products Manufacturing324110 | 100–499 | ● ACTIVE |
| HRHouston Refining LP | Houston, TX | Petroleum and Coal Products Manufacturing324110 | 100–499 | ● ACTIVE |
Howco Metals Management, LP | Houston, TX | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
| JNJamestown North America, LLC | Houston, TX | Primary Metal Manufacturing331491 | 20–99 | ● ACTIVE |
| KNKaneka North America LLC | Pasadena, TX | Food Manufacturing311514 | 100–499 | ● ACTIVE |
| KBKarbach Brewing | Houston, TX | Beverage and Tobacco Product Manufacturing312120 | 20–99 | ● ACTIVE |
King Fabrication, L.l.c. | Houston, TX | Fabricated Metal Product Manufacturing332312 | 100–499 | ● ACTIVE |
Locke Solutions, LLC | Houston, TX | Nonmetallic Mineral Product Manufacturing327390 | 100–499 | ● ACTIVE |
| LCLyondell Chemical - Bayport Plant | Pasadena, TX | Chemical Manufacturing325110 | 100–499 | ● ACTIVE |
| LCLyondell Chemical Channelview | Channelview, TX | Chemical Manufacturing325110 | 500+ | ● ACTIVE |
Madden Bolt Corporation | Houston, TX | Primary Metal Manufacturing331210 | 100–499 | ● ACTIVE |
Metal Coatings CORP | Houston, TX | Fabricated Metal Product Manufacturing332812 | 100–499 | ● ACTIVE |
Millar, LLC | Pearland, TX | Miscellaneous Manufacturing339112 | — | ● ACTIVE |
Monument Chemical Houston LLC | Houston, TX | Petroleum and Coal Products Manufacturing324110 | 100–499 | ● ACTIVE |
| NCNippon Chemical Texas INC | Pasadena, TX | Chemical Manufacturing325110 | 100–499 | ● ACTIVE |
| RARohm and Haas Chemicals Bayport | La Porte, TX | Chemical Manufacturing325110 | 100–499 | ● ACTIVE |
Ron's Home Style Foods, INC. | Houston, TX | Food Manufacturing311612 | 20–99 | ● ACTIVE |
Rwg Repair & Overhauls USA INC | Houston, TX | Machinery Manufacturing333611 | 20–99 | ● ACTIVE |
| SCSasol Chemicals - Greens Bayou Plant | Houston, TX | Chemical Manufacturing325110 | 20–99 | ● ACTIVE |
| SPSeatex - Pasadena | Pasadena, TX | Chemical Manufacturing325998 | 20–99 | ● ACTIVE |
Summit Refrigerants, LLC | Humble, TX | Chemical Manufacturing325120 | 20–99 | ● ACTIVE |
Superior Shot Peening INC | Cleveland, TX | Fabricated Metal Product Manufacturing332811 | 20–99 | ● ACTIVE |
Superior Shot Peening, INC. | Houston, TX | Fabricated Metal Product Manufacturing332811 | 20–99 | ● ACTIVE |
| TLThe Lubrizol CORP - Deer Park Plant | Deer Park, TX | Chemical Manufacturing325110 | 500+ | ● ACTIVE |
| TLThe Lubrizol Corporation, Bayport Plant | Pasadena, TX | Chemical Manufacturing325110 | 100–499 | ● ACTIVE |
Tpm Acquisition Holdings LLC | Sugar Land, TX | Primary Metal Manufacturing331512 | 20–99 | ● ACTIVE |
| UCUmicore Catalyst USA | Pasadena, TX | Chemical Manufacturing325110 | 20–99 | ● ACTIVE |