| Business | Phone |
| J & K Environmental Svc 526 W Chicago Ave, East Chicago 46312 | (219) 398-5695 |
| Lefco Environmental Technology 3210 Watling St, East Chicago 46312 | (219) 378-1772 |
| Pollution Control Industries 4343 Kennedy Ave, East Chicago 46312 | (219) 397-3951 |