| CBChemicals Bay City Site | Bay City | TX | Chemical Manufacturing325180 | 20-99 | ● ACTIVE |
| IPIron Prairie Fabrication Group LLC | Bay City | TX | Fabricated Metal Product Manufacturing332313 | — | ● ACTIVE |
| CBCelanese - Bay City Plant | Bay City | TX | Chemical Manufacturing325110 | — | ◐ LIKELY ACTIVE |
| ECEquistar Chemicals LP Matagor Da Facility | Bay City | TX | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| TBTenaris Bay City | Bay City | TX | Primary Metal Manufacturing331210 | 500+ | ◐ LIKELY ACTIVE |
| CLCelanese, LTD. | Bay City | TX | Chemical Manufacturing325188 | 20-99 | ◐ LIKELY ACTIVE |
| DHDunn Heat Exchangers | Bay City | TX | Fabricated Metal Product Manufacturing332410 | — | ◇ UNVERIFIED |
| BCBay City Steel, LLC | Bay City | TX | Fabricated Metal Product Manufacturing332312 | 1-19 | ◐ LIKELY ACTIVE |
| BTBroussard Towers INC | Bay City | TX | Computer and Electronic Product Manufacturing334220 | — | ◐ LIKELY ACTIVE |
| DHDunn Heat Exchangers- Bay City | Bay City | TX | Fabricated Metal Product Manufacturing332410 | 1-19 | ◐ LIKELY ACTIVE |
| ALAir Liquide Bay City Lma | Bay City | TX | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| BCBay City Plant | Bay City | TX | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| CIChemicals Incorporated | Bay City | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| EAEfg America LLC | Bay City | TX | Chemical Manufacturing325212 | — | ◇ UNVERIFIED |
| EFEnvironmental Fluids, Inc. | Bay City | TX | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| EFEnvironmental Fluids INC. | Bay City | TX | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| MPMatagorda Plant | Bay City | TX | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| RARoehm America Bay City Site | Bay City | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| UFUniversal Fabricators, LLC | Bay City | TX | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |