| Business | Phone |
| Aaa Plumbing & Heating 6303 Indianapolis Blvd, Hammond 46320 | (219) 845-7589 |
| All American Plumbing Hammond 46320 | (219) 932-6721 |
| Area Plumbing & Sewer Co 7219 White Oak Ave, Hammond 46324 | (219) 845-1411 |
| Associated Sewer & Plumbing Po Box 4141, Hammond 46324 | (219) 931-3141 |
| City Sanitary Sewer Cleaning 6715 Calumet Ave, Hammond 46324 | (219) 931-8454 |
| Gora Plumbing 1137 167th St, Hammond 46324 | (219) 937-1494 |
| Hessville Plumbing 3935 165th St, Hammond 46323 | (219) 845-8770 |
| Jem Plumbing Hammond 46323 | (219) 932-6721 |
| Jem Plumbing & Sewer Hammond 46320 | (219) 932-6721 |
| Norm's Plumbing & Heating Inc 1325 173rd St, Hammond 46324 | (219) 845-0614 |
| Reichelt Plumbing Inc Hammond 46320 | (219) 932-6944 |
| Rooter-Man 422 E Fayette St, Hammond 46320 | (219) 932-6543 |
| Salyer Plumbing Inc 6223 Hohman Ave, Hammond 46324 | (219) 931-3894 |
| Stulga Plumbing Hammond 46320 | (219) 931-5652 |
| Tef Plumbing 441 Florence St, Hammond 46324 | (219) 852-0376 |
| Young Plumbing Hammond 46320 | (219) 932-1010 |