| TTTexas Tile Manufacturing | Houston | TX | Plastics and Rubber Products Manufacturing326192 | — | ◇ UNVERIFIED |
| TEThe Exone | Houston | TX | Machinery Manufacturing333249 | — | ◇ UNVERIFIED |
| TCTimkensteel CORP | Houston | TX | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| THTps Houston Group | Houston | TX | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
| TTranter | Houston | TX | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| TOTrelleborg Offshore US Rankin Road Facility | Houston | TX | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| TOTrelleborg Offshore US West Hardy Facility | Houston | TX | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| THTuboscope Highway 90 Coating Facility | Houston | TX | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| TPTubular Processing Houston Operations | Houston | TX | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| TFTyson Foods Ammonia Release | Houston | TX | Food Manufacturing311612 | — | ◇ UNVERIFIED |
| USU S Steel Oilwell Services Wheeling Machine Produc | Houston | TX | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| VTVallourec Tube Alloy | Houston | TX | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| VUVam USA Miller Rd | Houston | TX | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| VMVanguard Metal Technologies | Houston | TX | Fabricated Metal Product Manufacturing332810 | — | ◇ UNVERIFIED |
| VIVarn International, INC. | Houston | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| VWVeolia Water North America Operating Services | Houston | TX | Machinery Manufacturing333248 | — | ◇ UNVERIFIED |
| VVerdia | Houston | TX | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| VMVibrantz Minerals | Houston | TX | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| VMVulcan Materials Lockwood | Houston | TX | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| WEWare Electroplating CO | Houston | TX | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| WMWaste Management - Fairbanks Landfill | Houston | TX | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| WBWeatherford Baird Ct | Houston | TX | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| WWWeatherford Well Screen | Houston | TX | Fabricated Metal Product Manufacturing332618 | — | ◇ UNVERIFIED |
| WTWesthollow Technology Center | Houston | TX | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| WLWest Little York Coating Plant | Houston | TX | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| WBWhirlwind Bldg Systems | Houston | TX | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| WGW.r. Grace & CO. - Conn. Grace Construction Products | Houston | TX | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| ZCZachry Construction CORP Bp 519022 | Houston | SC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ESEngy Southwest Container Products | Houston | TX | Fabricated Metal Product Manufacturing332439 | — | ◇ UNVERIFIED |
| GIGds International, LLC | Houston | TX | Machinery Manufacturing333515 | — | ◇ UNVERIFIED |
| HHHunt & Hunt | Houston | TX | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| MCMolloy Corporation | Houston | TX | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| MMM&r Manufacturing, LLC | Houston | TX | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| RPRoyal Publishing, INC. | Houston | TX | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| SDSteel Designs, INC. | Houston | TX | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| 1P101 Products, L.l.c | Houston | TX | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| 1B146 Business Park, INC. | Houston | TX | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| 1P14703 Partners Holdings LLC | Houston | TX | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| 2S2545 South LLC | Houston | TX | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| 3P3d Print Bureau of Texas | Houston | TX | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| 3P3LM Properties LLC | Houston | TX | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| 4S4d Signworx, L.l.c. | Houston | TX | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| 4S4d Signworx, LLC. | Houston | TX | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| 5H5225 Hollister LLC | Houston | TX | Furniture and Related Product Manufacturing337121 | — | ◇ UNVERIFIED |
| ALA-1 Lumber & Pallet CO. | Houston | TX | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| APAaa Plastics, INC. | Houston | TX | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| AMAab Mfg. Holdings, L.p. | Houston | TX | Fabricated Metal Product Manufacturing332722 | — | ◇ UNVERIFIED |
| AVAbb Vetco Gray INC | Houston | TX | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| ABA B Chance Company | Houston | TX | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| ABAbrasive Blast Unit | Houston | TX | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
