 Eastman Chemical Company, Texas Operations | Longview | TX | Chemical Manufacturing325110 | 500+ | ● ACTIVE |
| HLHasa Longview | Longview | WA | Chemical Manufacturing325180 | 20-99 | ◐ LIKELY ACTIVE |
| FHFlint Hills Resources Longview Plant Facility | Longview | TX | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| SCSolvay Chemicals INC | Longview | WA | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| WLWestlake Longview Corporation | Longview | TX | Chemical Manufacturing325211 | 100-499 | ◐ LIKELY ACTIVE |
| WUWestlake US 2 LLC | Longview | WA | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| GCGillespie Coatings | Longview | TX | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| PIPolychemie INC | Longview | WA | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| ACArklatex Chemical Specialties - D/b/a Chemstation of East Texas | Longview | TX | Chemical Manufacturing325611 | — | ◐ LIKELY ACTIVE |
| ALAir Liquide - Longview Pox Asu Plant | Longview | TX | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| KWKemira Water Solutions INC Longview | Longview | WA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| LBLongview Blending and Distribution Center | Longview | TX | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| SMSpecialty Minerals Longview | Longview | WA | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| SASynthomer Adhesive Tehcnologies Eastoflex and East | Longview | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| YOYe Olde Paint Box | Longview | WA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| ALAir Liquide Large Industries US Pox Asu4 Longview | Longview | TX | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| ECEastoflex C8 Eastotac C9 | Longview | TX | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| HIHasa INC | Longview | WA | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| ILInvista Longview | Longview | TX | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| OIOmni Industrial Solutions, INC | Longview | TX | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| PPolimeros | Longview | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| SHStrathmore Holdings Longview Plant | Longview | TX | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| TOTexas Operations | Longview | TX | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| WMWa317946434 - Mama J S LLC | Longview | WA | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
