| Business | Phone |
| Alliance Pipeline Lp 21411 Schweizer Rd, Elwood 60421 | (815) 723-9133 |
| Alliance Pipeline Lp 21100 W Noel Rd, Elwood 60421 | (815) 423-5817 |
| Alliance Pipeline Lp 23843 Drummond Rd, Elwood 60421 | (815) 423-5661 |
| Peoples Gas Light&Coke 21100 W Noel Rd, Elwood 60421 | (815) 424-3000 |
| Peoples Gas Light&Coke 24391 S Patterson Rd, Elwood 60421 | (815) 423-5494 |