| Clean Harbors Deer Park Llc | La Porte | 154.9k |
| Oak Grove Steam Electric Station | Franklin | 150.0k |
| Us Ecology Texas Inc | Robstown | 96.8k |
| Martin Lake Steam Electric Station & Lignite Mine | Tatum | 34.8k |
| Limestone Electric Generating Station | Jewett | 33.5k |
| W.a. Parish Electric Generating Station | Thompsons | 32.4k |
| San Miguel Electric Cooperative Inc | Christine | 31.1k |
| Sandy Creek Energy Station | Riesel | 28.2k |
| American Electric Power Welsh Plant | Pittsburg | 21.0k |
| Calaveras Power Station | San Antonio | 17.2k |
| Union Processing Systems Llc | Conroe | 13.1k |
| Twin Oaks | Bremond | 11.1k |
| Lcra Fayette Power Project | La Grange | 8.7k |
| United Copper Industries Llc | Denton | 3.9k |
| Deer Park_tx (Roh) | Deer Park | 3.8k |
| Cosaco Llc | Houston | 3.4k |
| Gulf Coast Growth Ventures Llc | Gregory | 519 |
| Phelps Dodge Copper Products Co | El Paso | 505 |
| Nucor Steel - Jewett Texas Div | Jewett | 400 |
| International Paint Llc | Houston | 352 |
| Lyondell Chemical Co | Channelview | 263 |
| Ufp Schertz Llc | Schertz | 250 |
| Marshall Minerals Inc | Marshall | 250 |
| Chaparral Steel Midlothian Lp | Midlothian | 220 |
| Occidental Chemical Corp | Gregory | 201 |
| Beaumont Gas-To Gasoline Plant | Beaumont | 198 |
| Structural Metals Inc | Seguin | 185 |
| Tyco Fire Protection Products | Lubbock | 145 |
| Equistar Chemicals Lp | Corpus Christi | 111 |
| Gs Ii Inc. | Ennis | 69 |
| Oxea Corp Bay City Plant | Bay City | 54 |
| Formosa Plastics Corp Texas | Point Comfort | 54 |
| Samsung Austin Semiconductor | Austin | 54 |
| Basf Corp - Freeport Site | Freeport | 53 |
| Nibco Inc Nacogdoches Plant | Nacogdoches | 43 |
| Owens Corning Roofing & Asphalt Llc Irving | Irving | 35 |
| O & D Manufacturing Inc | White Oak | 34 |
| Atomized Products Group Inc. | Garland | 26 |
| Bell Plant 5 | Grand Prairie | 19 |
| Eastex Forest Products | Houston | 14 |
| Clean Harbors San Leon Inc | San Leon | 14 |
| Steel Dynamics Southwest Sinton Div | Sinton | 11 |
| Delta Centrifugal Llc | Temple | 9 |
| Ppg Industries Inc Tx | Gainesville | 9 |
| Motiva-Port Arthur Refinery | Port Arthur | 8 |
| Chemtrade Solutions Llc | Odem | 5 |
| Veolia Es Technical Solutions Llc Port Arthur Facility | Beaumont | 4 |
| Atlas Roofing Corp | Daingerfield | 2 |
| Conecsus Llc | Terrell | 1 |
| Netvia Group Llc | Irving | 1 |
| Iko Southwest | Hillsboro | 1 |
| Bmic Llc | Dallas | 0 |
| Elk Co Of Texas Llc | Ennis | 0 |
| Ufp Saginaw Llc | Saginaw | 0 |
| Novita Solutions Llc | Gainesville | 0 |
| Sanderson Farms Oakwood Feed Mill | Oakwood | 0 |
| Sanderson Farms Llc | Franklin | 0 |
| Pilgrim's Pride Corp Nacogdoches (Tenaha) Feed Mill | Tenaha | 0 |
| Provimi Na Inc | Weatherford | 0 |
| Ufp New Waverly | New Waverly | 0 |
| Dsm Nutritional Products Llc | Fort Worth | 0 |
| Starlink Factory Bastrop | Bastrop | 0 |
| Chem One Ltd | Houston | 0 |
| James Hardie Building Products Cleburne | Cleburne | 0 |
| Buddy's Plant Plus Corp | Ballinger | 0 |
| Purina Animal Nutrition Llc - Fort Worth | Fort Worth | 0 |
| Ridley Block Operations | Fort Worth | 0 |
| Ineos Phenol | Pasadena | 0 |
| Tyson Feed Mill - Center Tx | Center | 0 |
| Hempel (Usa) Inc | Conroe | 0 |
| Texas Instruments Inc | Dallas | 0 |
| Meglobal Oyster Creek | Freeport | 0 |
| Voluntary Purchasing Groups Inc | Bonham | 0 |
| Sherwin-Williams Co | Garland | 0 |
| Hixson Lumber Company, Llc | Houston | 0 |
| Pinnacle Premix | Hereford | 0 |
| Motiva - Port Arthur Chemicals | Port Arthur | 0 |
| Cargill Sweet Bran Feed Manufacturing Facility -- Dalhart | Dalhart | 0 |
| International Forest Products Llc | Houston | 0 |
| Sanderson Farms Mineola Feed Mill | Mineola | 0 |
| Seatex - Pasadena | Pasadena | 0 |
| Purina Animal Nutrition Llc - Clifton | Clifton | 0 |
| Pilgrim's Pride Corp Nacogdoches Feed Mill | Nacogdoches | 0 |
| Stoller Enterprises Inc. | Houston | 0 |
| Purina Animal Nutrition Llc - Gonzales | Gonzales | 0 |
| Taylor-Leiker Gas Plant | Midland | 0 |
| Trecora Hydrocarbons Llc | Silsbee | 0 |
| Cargill Sweet Bran Feed Manufacturing Facility - Bovina | Bovina | 0 |
| Great Southern Wood - Columbus Inc. | Columbus | 0 |
| Eastham Forge Inc. | Beaumont | 0 |
| Hi-Pro Feeds Friona | Friona | 0 |
| Cargill Feed & Nutrition Giddings | Giddings | 0 |
| American Timber & Steel | Nacogdoches | 0 |
| Trident Gas Plant | Midland | 0 |
| Purina Animal Nutrition Llc - Lubbock | Lubbock | 0 |
| Newberry Gas Plant | Midland | 0 |
| Hixson Lumber Co Llc | Carrollton | 0 |
| Hixson Lumber Co Llc | Gilmer | 0 |
| Pilgrim's Pride Corp Pittsburg Feed Mill | Pittsburg | 0 |
| Hixson Lumber Co Llc | Caddo Mills | 0 |