| Business | Phone |
| Acm Enginering & Environment 2100 Goshen Rd # 200, Fort Wayne 46808 | (260) 483-9795 |
| Action Environmental 5449 Keystone Dr, Fort Wayne 46825 | (260) 471-1168 |
| Applied Environmental 6070 E State Blvd, Fort Wayne 46815 | (260) 749-2500 |
| Avant Group Of Indianapolis 508 Incentive Dr, Fort Wayne 46825 | (260) 497-9620 |
| Cornerstone Environmental 1630 Stableford Dr, Fort Wayne 46845 | (260) 490-0234 |
| Edglo Laboratories Inc 2121 E Washington Blvd, Fort Wayne 46803 | (260) 424-1622 |
| Gabbard Environmental Svc 7611 Hope Farm Rd, Fort Wayne 46815 | (260) 493-2982 |
| Groundwater/Environmental Svc 5805 Fairfield Ave, Fort Wayne 46807 | (260) 744-2106 |
| Heritage Crystal Clean Svc 2701 S Coliseum Blvd, Fort Wayne 46803 | (260) 420-0503 |
| Industrial Solutions Group 10339 Dawsons Creek Blvd # E, Fort Wayne 46825 | (260) 497-7491 |
| Innovative Environmental Tech 1416 Division St, Fort Wayne 46803 | (260) 420-0438 |
| Summit Risk Svc Inc 5513 Thornbriar Ln, Fort Wayne 46835 | (260) 485-8800 |
| Preferred Environmental Rmdtn 6429 Georgetown North Blvd # 1, Fort Wayne 46815 | (260) 469-3215 |