| Business | Phone |
| City Government Engineering 59 S Jefferson St, Martinsville 46151 | (765) 342-7800 |
| Jackson Township Trustee 3597 E Mahalasville Rd, Martinsville 46151 | (765) 349-1923 |
| Martinsville Pumping Station 410 W Cunningham St, Martinsville 46151 | (765) 342-2815 |
| Martinsville Pumping Station 510 Elliott Ave, Martinsville 46151 | (765) 342-2815 |
| Martinsville Sewage Treatment 995 Rogers Rd, Martinsville 46151 | (765) 342-2342 |
| Martinsville Water & Sewage 390 S Mulberry St, Martinsville 46151 | (765) 342-2707 |
| Township Trustee 159 W Morgan St, Martinsville 46151 | (765) 342-6368 |