1. Osi Environmental Inc

(219) 942-4886

3300 E 83rd Pl Merrillville, IN 46410

2. Environmental Source Resources Inc

(219) 750-9484

8762 Ste Louisiana St Merrillville, IN 46410

3. Environmental Solutions Group Inc

(219) 769-3400

506 E 86th Ave Merrillville, IN 46410

4. National Youth Advocate Program-Indiana

(219) 793-9560

1576 E 85th Ave Gary, IN 46410

5. Creek Run Environmental Engi

(219) 942-7358

1550 E 61st Ave Merrillville, IN 46410

6. Serenity Environmental Services Inc.

(219) 884-0206

701 E 61st Ave Merrillville, IN 46410

7. Solution Wellness

(219) 237-0503

8684 Connecticut St A Merrillville, IN 46410

8. Legacy Environmental

(219) 644-3692

9800 Connecticut Dr Crown Point, IN 46307

9. Greentree Environmental

(219) 764-2828

5287 Central Ave Portage, IN 46368

10. Safety Partners LTD

(219) 796-9130

517 W 84th Dr Merrillville, IN 46410

11. Training Program

(219) 513-8737

940 N Broad St Griffith, IN 46319

12. Applied Ecological Services

(219) 947-3042

3379 E Ste 84th Pl Merrillville, IN 46410

13. Teamster's 142 Training Fund

(219) 756-1422

9050 Mississippi St Merrillville, IN 46410

14. Practical Environmental Consultants

(219) 663-5291

1136 N Main St Crown Point, IN 46307

15. Covanta Environmental Solutions

(219) 841-9879

5625 Old Porter Rd Portage, IN 46368

16. RBH Environmental Consultant LLC

(219) 706-9118

5987 Mccasland Ave Portage, IN 46368

17. Sevenson Environmental Service

(219) 886-2589

1 N Buchanan St Gary, IN 46402

18. Practical Environmental Consultants

(219) 923-5357

8150 Indianapolis Blvd Highland, IN 46322

19. Centene Corp

(219) 769-2257

8585 Broadway Merrillville, IN 46410

20. Edco Environmental Services Inc

(219) 232-9936

10769 Broadway Crown Point, IN 46307

21. Interstate Environmental Service

(219) 762-7724

337 W 806 N Valparaiso, IN 46385

22. Resource Program

(219) 237-6983

9219 Indianapolis Blvd Highland, IN 46322

23. Serenity Environmental

(219) 513-8062

1329 E Main St Griffith, IN 46319

24. Iis Environmental

(219) 595-4246

2158 45th St Highland, IN 46322

25. Ceres Environmental

(219) 803-0476

1750 River Dr N Hammond, IN 46324

26. Sws Environmental

(219) 322-2200

1225 Sheffield Ave Dyer, IN 46311

27. Haas Environmental

(219) 706-9935

6046 Trailcreek Ave Portage, IN 46368

28. Haas Environmental

(219) 850-4297

7485 Industrial Ave Chesterton, IN 46304

29. Hn Environmental

(219) 227-8012

954 Kennedy Ave Schererville, IN 46375

30. Environmental Assurance

(219) 627-5009

9620 Industrial Dr Saint John, IN 46373

31. Christian Formation Program

(219) 322-6124

500 Northgate Dr Dyer, IN 46311

32. Operation Youth Rebirth Program

(219) 888-9327

3585 Carolina St Gary, IN 46409

33. Restoration & Rebuilding Program

(219) 884-2100

300 W Ridge Rd Gary, IN 46408

34. Nwi Ccdf Program

(219) 510-5672

1005 Campbell St Valparaiso, IN 46385

35. Retired Senior Volunteer Program

(219) 464-1028

1005 Campbell St Valparaiso, IN 46385

36. NWI Radon & Environmental

(219) 217-0141

Crown Point, IN 46307

Making homes safer is our mission!

37. Environmental Process Technologies

(219) 836-1000

9132 Indianapolis Blvd Highland, IN 46322

38. Industrial & Environmental Services

(219) 939-5000

7550 Melton Rd Gary, IN 46403

39. Eagle Construction & Environmental

(219) 922-6660

10030 Express Dr Highland, IN 46322

40. Environmental Quality Management

(219) 845-6596

3400 179th St Hammond, IN 46323

41. Northwest Indiana Environmental Inc

(219) 310-8546

660 Morningside Dr Crown Point, IN 46307

42. Environmental Rental Service

(219) 934-1940

1416 Gatlin Dr Griffith, IN 46319

43. Mostardi Platt Environmental

(219) 663-4090

1080 Breuckman Dr Crown Point, IN 46307

44. White River Environmental Partnership

(219) 944-1211

3600 W 3rd Ave Gary, IN 46406

45. Edco Environmental Services

(708) 429-9776

3 N Court St Crown Point, IN 46307

46. Moby Dick Environmental Systems

(219) 390-7363

10501 W 133rd Ave Cedar Lake, IN 46303

47. Edco Environmental Services Inc

(219) 662-4005

825 N Indiana Ave Crown Point, IN 46307

48. Greentree Environmental Services Inc

(317) 464-0000

2297 Po Box Portage, IN 46368

49. Regional Environmental Services Inc

(219) 844-4749

2235 Summer St Hammond, IN 46320

50. Sevenson Environmental Services Inc

(219) 756-4686

8270 Whitcomb St Merrillville, IN 46410