 Aircraft Technologies, INC. | San Antonio | — | ● ACTIVE |
 Franks Manufacturing CO | San Antonio | — | ● ACTIVE |
 Fom Industries, LLC | San Antonio | — | ● ACTIVE |
 Gvt CORP | San Antonio | — | ● ACTIVE |
 Helmy, Associates & Co., INC. | San Antonio | — | ● ACTIVE |
| AIAvanzar Interior Technologies, LTD | San Antonio | 500+ | ◐ LIKELY ACTIVE |
| FGFiber Glass Systems | San Antonio | — | ◇ UNVERIFIED |
| CSConcord Supply INC. | San Antonio | 20–99 | ◐ LIKELY ACTIVE |
| FIFlexcon Industrial | San Antonio | 20–99 | ◐ LIKELY ACTIVE |
| IPImproved Piping Products INC | San Antonio | 100–499 | ◐ LIKELY ACTIVE |
| LPLeisure Pools San Antonio Plant | San Antonio | — | ◇ UNVERIFIED |
| MCMantaline Corporation | San Antonio | — | ◇ UNVERIFIED |
| 2L21twice LLC | San Antonio | — | ◐ LIKELY ACTIVE |
| ECEnduraplas - Converse | Converse | 20–99 | ◐ LIKELY ACTIVE |
| GTGenerations Today LLC | San Antonio | — | ◐ LIKELY ACTIVE |
| HFHouston Foam Plastics Alamo | San Antiono | 20–99 | ◐ LIKELY ACTIVE |
| MCMantaline Corporation - San Antonio | San Antonio | 1–19 | ◐ LIKELY ACTIVE |
| SWSmurfit Westrock North America Vitop - USA | San Antonio | 20–99 | ◐ LIKELY ACTIVE |
| 4O4 OEM Plastics LLC | San Antonio | — | ◇ UNVERIFIED |
| ALAll-Pro Laminators | San Antonio | — | ◇ UNVERIFIED |
| AIArlon, INC. | San Antonio | — | ◇ UNVERIFIED |
| GJG & J Container Manufacturing INC. | Live Oak | — | ◇ UNVERIFIED |
| HPHelmy Plastics, INC. | San Antonio | — | ◇ UNVERIFIED |
| ITInnovative Thermoplastics, INC. | San Antonio | — | ◇ UNVERIFIED |
| JHJones Holt Enterprises | San Antonio | — | ◇ UNVERIFIED |
| JHJones Holt Enterprises Dba San Antonio Foam Fabric | San Antonio | — | ◇ UNVERIFIED |
| NONational Oilwell Varco | San Antonio | — | ◇ UNVERIFIED |
| NONational Oilwell Varco, L.p. | San Antonio | — | ◇ UNVERIFIED |
| PDPackage Design and Mfg | San Antonio | — | ◇ UNVERIFIED |
| PVPlastic Vacuum Forming, INC. | San Antonio | — | ◇ UNVERIFIED |
| PLPlastomer, LP | Helotes | — | ◇ UNVERIFIED |
| SPSani-safe Products, INC. | San Antonio | — | ◇ UNVERIFIED |
| SOSkylights Over Texas | San Antonio | — | ◇ UNVERIFIED |
| SIStrategic Industries, INC. | San Antonio | — | ◇ UNVERIFIED |
| TDTexas Dip Molding & Coating INC. | San Antonio | — | ◇ UNVERIFIED |
| TPTexas Plastics Center, INC | San Antonio | — | ◇ UNVERIFIED |
 The Goodyear Tire & Rubber San Antonio Site | San Antonio | — | ◇ UNVERIFIED |
| VGVaquero Genios Company | San Antonio | — | ◇ UNVERIFIED |
| VTVoss Technologies, INC. | Helotes | — | ◇ UNVERIFIED |
