| BSBrenntag Southwest, Pasadena | Pasadena | TX | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| BCBventura CORP. | Pasadena | TX | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| CLClear Lake | Pasadena | TX | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| CLClear Lake Plant | Pasadena | TX | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| CSConduit Specialties | Pasadena | TX | Electrical Equipment, Appliance & Component Manufacturing335932 | — | ◇ UNVERIFIED |
| DCDirt Cheap Motocross | Pasadena | TX | Machinery Manufacturing333991 | — | ◇ UNVERIFIED |
| DCDow Chemical | Pasadena | TX | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| EEthox | Pasadena | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| ENExxonmobil North and South Gypstack Collection Pon | Pasadena | TX | Chemical Manufacturing325312 | — | ◇ UNVERIFIED |
| FPFkp Pasadena Gypsum Pile | Pasadena | TX | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| HDHuish Detergents | Pasadena | TX | Chemical Manufacturing325613 | — | ◇ UNVERIFIED |
| IVInstrument & Valve Service Spray Paint Booth | Pasadena | TX | Fabricated Metal Product Manufacturing332911 | — | ◇ UNVERIFIED |
| KSKao Specialties Americas | Pasadena | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| KBKetjen Bayport Plant | Pasadena | TX | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| LILyondellbasell Industries | Pasadena | TX | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| MIMacdermid INC | Pasadena | TX | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| MMarino/ware | Pasadena | TX | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| MPMemc Pasadena, Incorporated | Pasadena | TX | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| MEM&i Electric Industries, INC. | Pasadena | TX | Electrical Equipment, Appliance & Component Manufacturing335313 | — | ◇ UNVERIFIED |
| MMM & M Custom Cabinets | Pasadena | TX | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| MSMr. Sign | Pasadena | TX | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| NINA Industries Pasadena | Pasadena | TX | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| NSNewpark Shipbuilding-pasadena INC | Pasadena | TX | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| NSNippon Shokubai America Industries Pasadena | Pasadena | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| PCPaper Company | Pasadena | TX | Paper Manufacturing322120 | — | ◇ UNVERIFIED |
| PPPasadena Plant | Pasadena | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| PPPasadena Plant | Pasadena | TX | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| PPPasadena Plastics Complex | Pasadena | TX | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| PCPraxair Clear Lake Plant | Pasadena | TX | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| PMProStar Manufacturing Inc | Pasadena | TX | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| PPProtect Plus Companies | Pasadena | TX | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| PPProtect Plus Industries LLC | Pasadena | TX | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| RMR.E.M. Manufacturing LLC | Pasadena | TX | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| RLRockwood Lithium INC | Pasadena | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| SSgce | Pasadena | TX | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| SSSouthland Signs | Pasadena | TX | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| SRSunoco R&m Bayport Polypropylene | Pasadena | TX | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| TITurner Industries | Pasadena | TX | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
