| Business | Phone |
| Gatlin Plumbing & Heating 10353 Indianapolis Blvd, Highland 46322 | (219) 924-9409 |
| Iwz Plumbing Co 2839 Highway Ave, Highland 46322 | (219) 838-1151 |
| Kish & Rauer Plumbing Co Inc 2237 Main St, Highland 46322 | (219) 924-1091 |
| Leathers Plumbers Inc 2649 Highway Ave, Highland 46322 | (219) 838-2302 |
| Rooter-Max Highland 46322 | (219) 922-1688 |
| Young Plumbing Highland 46322 | (219) 924-2020 |