| ALAir Liquide La Porte Smr | La Porte | TX | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| MAMetton America La Porte Plant | La Porte | TX | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| TDThe Dow Chemical - La Porte Facility | La Porte | TX | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| AMAero Metals, INC Dar;ington St | La Porte | IN | Primary Metal Manufacturing331512 | — | ◇ UNVERIFIED |
| AUAirgas USA La Porte Region | La Porte | TX | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| ALAir Liquide America Specialty Gases La Porte | La Porte | TX | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| BIBerkel INC | La Porte | IN | Machinery Manufacturing333294 | — | ◇ UNVERIFIED |
| DPDragon Products | La Porte | TX | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| DIDwyer Instruments | La Porte | IN | Primary Metal Manufacturing331523 | — | ◇ UNVERIFIED |
| GTG20 Technologies | La Porte | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| GHGemini Hdpe Unit | La Porte | TX | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| HEHarrison Engine Service, INC. | La Porte | IN | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| IPIntegrated Power Services | La Porte | TX | Electrical Equipment, Appliance & Component Manufacturing335312 | — | ◇ UNVERIFIED |
| ISInvista Sa Rl - La Porte Pl Ant | La Porte | TX | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| KLKsi, L.l.c. | La Porte | IN | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| LPLa Porte Technologies LLC | La Porte | IN | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| LILaurel Industries | La Porte | TX | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| MTMatheson Tri-gas INC | La Porte | TX | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| MMModine Mfg/laporte/pemberville | La Porte | IN | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| MLMonosol - Laporte Plant | La Porte | IN | Plastics and Rubber Products Manufacturing326113 | — | ◇ UNVERIFIED |
| OOhmstede | La Porte | TX | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| PPraxair | La Porte | TX | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| SISongwon International Americas INC. - La Porte | La Porte | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| STSulzer Turbo Services Houston INC | La Porte | TX | Textile Product Mills314999 | — | ◇ UNVERIFIED |
| ZSZach System | La Porte | TX | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| APA Packaging Systems LLC | La Porte | IN | Machinery Manufacturing333993 | — | ◇ UNVERIFIED |
| GTGlycerin Traders | La Porte | IN | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
 Air Liquide Large Industries U.s. LP | La Porte | TX | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| ACAltivia Chemical Complex | La Porte | TX | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| AAAmerican Acryl Pasadena | La Porte | TX | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| ACAti Casting Services INC. | La Porte | IN | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| BTBoiler Tube CO of America | La Porte | TX | Fabricated Metal Product Manufacturing332410 | — | ◇ UNVERIFIED |
| CCCemex Construction Materials Houston, LLC - La Porte | La Porte | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CCComplete Corrosion Solutions Inc. | La Porte | TX | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| DLDoorblockade LLC | La Porte | IN | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| DCDow Chemical | La Porte | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| ECEquistar Chemicals at Katoen Natie | La Porte | TX | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| ELExel Logistics | La Porte | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| FIFABCO/L.C., Inc. | La Porte | IN | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| FIFerguson Industrial Facility 2740 | La Porte | TX | Plastics and Rubber Products Manufacturing326122 | — | ◇ UNVERIFIED |
| HSHoerbiger Service | La Porte | TX | Machinery Manufacturing333611 | — | ◇ UNVERIFIED |
| IOIneos Olefins and Polymers | La Porte | TX | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| IPIneos Polymers | La Porte | TX | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| JIJv Industrial La Porte | La Porte | TX | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| LGLaporte Generating Station | La Porte | TX | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| LPLa Porte Plant | La Porte | TX | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| LNLhoist North America | La Porte | TX | Nonmetallic Mineral Product Manufacturing327410 | — | ◇ UNVERIFIED |
| LALubrizol Advanced Materials La Porte | La Porte | TX | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| MRMechanical Repair & Engineering, L.p. | La Porte | TX | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| MLMesser LLC | La Porte | IN | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
