Seleno Industries, INC. | Pasadena | CA | Transportation Equipment Manufacturing336414 | — | ◐ LIKELY ACTIVE |
| RKRogerson Kratos | Pasadena | CA | Computer and Electronic Product Manufacturing334511 | 20-99 | ◐ LIKELY ACTIVE |
| THThe House of Printing INC. | Pasadena | CA | Printing and Related Support Activities323111 | 1-19 | ◐ LIKELY ACTIVE |
| KJK & J Machine & Welding, Inc. | Pasadena | TX | Fabricated Metal Product Manufacturing332710 | 1-19 | ◇ UNVERIFIED |
| MIMateria, INC. | Pasadena | CA | Chemical Manufacturing325199 | 20-99 | ◇ UNVERIFIED |
| BHBaker Hughes | Pasadena | TX | Fabricated Metal Product Manufacturing332911 | 20-99 | ◐ LIKELY ACTIVE |
| CTCentauri Technologies LP | Pasadena | TX | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| DCDixie Chemical Bayport Facility | Pasadena | TX | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| ITInfinid Technologies, INC | Pasadena | CA | Computer and Electronic Product Manufacturing334419 | 1-19 | ▲ REPORTED CLOSED |
| IMInnova Medical Group INC | Pasadena | CA | Chemical Manufacturing325413 | — | ◐ LIKELY ACTIVE |
| IDIntegrated Design Tools INC | Pasadena | CA | Computer and Electronic Product Manufacturing334310 | 20-99 | ◐ LIKELY ACTIVE |
| ICIntergulf CORP Lonestar Ecology LLC (lonstr) | Pasadena | TX | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| PSPasadena Skid & Pallet | Pasadena | TX | Wood Product Manufacturing321920 | 20-99 | ◐ LIKELY ACTIVE |
| PIPurity Isobutylene Plant/pasadena Terminal | Pasadena | TX | Chemical Manufacturing325110 | — | ◐ LIKELY ACTIVE |
| SCSchuetz Container Systems | Pasadena | TX | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| STScion Technologies | Pasadena | TX | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| SFSimmons Fabricators, LTD | Pasadena | TX | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
Southern Ionics INC | Pasadena | TX | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| SSSurvitec Safety Solutions US | Pasadena | TX | Textile Product Mills314910 | — | ◐ LIKELY ACTIVE |
| TGTechemet - Genoa Red Bluff Rd Site | Pasadena | TX | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
| TITypecraft, INC | Pasadena | CA | Printing and Related Support Activities323110 | 20-99 | ◐ LIKELY ACTIVE |
| CCCalpine Clear Lake Cogeneration | Pasadena | TX | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| ECEquistar Chemicals, LP. | Pasadena | TX | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| ECEthyl Corporation | Pasadena | TX | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| GUGayesco-wika USA | Pasadena | TX | Computer and Electronic Product Manufacturing334513 | — | ◐ LIKELY ACTIVE |
| KAKuraray America Inc., Poval Bu, Bayport Plant | Pasadena | TX | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| LLLinde-clear Lake | Pasadena | TX | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| OIOewaves INC | Pasadena | CA | Computer and Electronic Product Manufacturing334511 | 20-99 | ◐ LIKELY ACTIVE |
| PFPasadena Fabrication Facility | Pasadena | TX | Fabricated Metal Product Manufacturing332313 | — | ◐ LIKELY ACTIVE |
| PCPolyone Corporation | Pasadena | TX | Chemical Manufacturing325991 | — | ◐ LIKELY ACTIVE |
| SPSunedison Polysilicon Facility | Pasadena | TX | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| SUSyensqo USA LLC | Pasadena | TX | Chemical Manufacturing325613 | — | ◐ LIKELY ACTIVE |
Syngenta Crop Protection - Bay Port Site | Pasadena | TX | Chemical Manufacturing325320 | — | ◐ LIKELY ACTIVE |
| ZCZeon Chemicals Texas Plant | Pasadena | TX | Chemical Manufacturing325212 | — | ◐ LIKELY ACTIVE |
| ALAir Logistics CORP | Pasadena | CA | Plastics and Rubber Products Manufacturing326130 | — | ◇ UNVERIFIED |
| APAlbertos Polishing and Refinishing | Pasadena | CA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| BGBoc Gases | Pasadena | TX | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| CCCalgon Corporation Sub Merck and CO | Pasadena | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| EEEffective Environmental - Pasadena Facility | Pasadena | TX | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| EPEvonik Pasadena | Pasadena | TX | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| GEGardner, E.l.,inc. - Pasadena Plant | Pasadena | MD | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| GRGreenway Recycling Services | Pasadena | TX | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
| HHHna Holdings INC. | Pasadena | TX | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| JLJuul Labs, INC. | Pasadena | CA | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| KTKaneka Texas | Pasadena | TX | Food Manufacturing311511 | — | ◇ UNVERIFIED |
| KCKior CORP | Pasadena | TX | Chemical Manufacturing325194 | — | ◇ UNVERIFIED |
| LSLa Steelcraft Prod. | Pasadena | CA | Furniture and Related Product Manufacturing337127 | — | ◇ UNVERIFIED |
| LAL a Steelcraft Products INC | Pasadena | CA | Furniture and Related Product Manufacturing337127 | — | ◇ UNVERIFIED |
| MKMc Kenzie Tank Lines, INC. | Pasadena | TX | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| MPMonitor Plating & Polishing | Pasadena | CA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |