| Exhibitor Name | Booth Number |
| Accelerated Remediation Technologies, Inc. | 212 |
| AECOM | 322 |
| Aestus, LLC | 114 |
| AiTera inc. | 110 |
| Allonnia LLC | 910 |
| APTIM Environmental and Infrastructure, Inc. | 625 |
| AquaBlok, Ltd. | 207 |
| Aquagga, Inc. | 425 |
| Aqueous Vets | 524 |
| ARCADIS | 306 |
| ARCADIS | 308 |
| Association of Vapor Intrusion Professionals | 712 |
| Barr Engineering Co. | 206 |
| Battelle | 314 |
| Battelle | 316 |
| Beacon Environmental | 811 |
| Blaine Tech Services, Inc. | 722 |
| Burns & McDonnell | 917 |
| Carus LLC | 113 |
| Cascade Environmental | 715 |
| CDM Smith | 117 |
| ChemGrout | 911 |
| Clean Vapor | 709 |
| ConeTec | 913 |
| Confluence Environmental, Inc. | 102 |
| Connelly-GPM, Inc. | 109 |
| Dewind One-Pass Trenching LLC | 1017 |
| Directional Technologies, Inc. | 423 |
| E-Flux | 111 |
| EBP Brasil | 716 |
| ecoSPEARS Inc. | 324 |
| Ellingson Companies | 915 |
| EN Rx, Inc. | 1117 |
| ENTACT, LLC | 609 |
| Enthalpy Analytical | 1010 |
| EOS Remediation | 204 |
| EPOC Enviro | 323 |
| Epro | 225 |
| ERM | 125 |
| Evonik | 1023 |
| Field Environmental Instruments, In | 211 |
| FRx, Inc | 522 |
| GEI Consultants Inc. | 209 |
| GEO, Inc. | 224 |
| Geo-Solutions Inc. | 1013 |
| Geoprobe Systems® | 1115 |
| Geosyntec Consultants | 108 |
| Geotech Environmental Equipment, Inc. | 214 |
| GMA Industries, Inc. | 1224 |
| GreenSoil Group | 1210 |
| Gregg Drilling | 916 |
| Groundwater & Environmental Services, Inc. | 615 |
| H2O Engineering, Inc. | 103 |
| Haley & Aldrich | 200 |
| Hepure | 208 |
| Hilltop Environmental Solutions | 213 |
| Holt Services Inc | 1214 |
| Integral Consulting, Inc. | 1016 |
| Interstate Technology and Regulatory Council/ECOS | 101 |
| Intrinsyx Environmental | 1216 |
| ISOTEC Remediation Technologies | 607 |
| Isotope Tracer Technologies Inc. | 104 |
| Ivey International, Inc. | 711 |
| Jacobs | 223 |
| Langan | 1014 |
| Legacy Remediation, Inc. | 710 |
| Leidos | 105 |
| Marine Taxonomic Services, Ltd. | 116 |
| McMillan-McGee Corp. | 708 |
| Mersino Dewatering | 808 |
| Microbac Laboratories, Inc. | 1112 |
| Microbial Insights, Inc. | 623 |
| NASA Technology Transfer Program | 1015 |
| Odin Construction Solutions, Inc. | 914 |
| Onion Equipment PFAS Treatment | 1111 |
| Pace Analytical Services, LLC | 106 |
| Parsons | 216 |
| Paxterra Law R&D Tax Strategy | 128 |
| Pine Environmental | 202 |
| Protect Environmental | 1222 |
| Provectus Environmental Products, Inc. | 617 |
| QED Environmental Inc. | 122 |
| QNOPY | 1114 |
| Ramboll | 923 |
| Redox Tech, LLC | 100 |
| REGENESIS and Land Science | 523 |
| RNAS Remediation Products | 925 |
| RPI Group | 611 |
| RPI Group | 613 |
| Savron | 312 |
| Seametrics | 815 |
| Seequent | 1113 |
| SERDP & ESTCP | 1125 |
| SGS | 714 |
| SIREM | 310 |
| Stego Industries, LLC | 107 |
| SUBSURFACE INSIGHTS LLC | 1110 |
| Terra Petra | 813 |
| Terra Systems, Inc. | 222 |
| Tersus Environmental | 210 |
| Tetra Tech, Inc. | 1011 |
| Texas Molecular LLC | 1012 |
| TRS Group | 124 |
| TRS Group | 126 |
| Vapor Pin Enterprises, Inc. | 810 |
| VaporSafe | 1116 |
| VETERAN DRILLING | 706 |
| Vista GeoScience | 1123 |
| Waterloo Barrier Inc. | 1022 |
| Watershed Geo | 912 |
| Weston Solutions, Inc. | 724 |
| Winoa | 707 |
| Wintersun Chemical | 817 |
| Woodard & Curran | 115 |
| WSP | 215 |
| WSP | 217 |
| WSP Golder | 123 |
| Yellow Jacket Drilling Services | 112 |