| Business | Phone |
| Applied Engineering 2000 2000 E 116th St # 204, Carmel 46032 | (317) 575-1996 |
| Balance Engineering Inc 3711 E Carmel Dr, Carmel 46033 | (317) 844-3178 |
| Barry Tehrani Engineers Inc 116 E Carmel Dr, Carmel 46032 | (317) 846-0721 |
| Lawson & Elser Inc 650 E Carmel Dr, Carmel 46032 | (317) 574-9409 |
| Lockwood Greene Engineers Inc 11590 N Meridian St # 600, Carmel 46032 | (317) 571-3290 |
| Mc Comas Engineering Inc 1717 E 116th St # 200, Carmel 46032 | (317) 580-0402 |
| Moore Engineers 12400 N Meridian St # 150, Carmel 46032 | (317) 848-5045 |
| Omni Engineering 11711 N Meridian St, Carmel 46032 | (317) 926-4551 |
| Paul I Cripe Inc 1717 E 116th St, Carmel 46032 | (317) 844-5064 |
| Schneider Corp 12821 E New Market St, Carmel 46032 | (317) 569-8112 |
| Scott Scientific Inc Carmel 46032 | (317) 582-1150 |
| Simpson Engineering 13686 Stone Dr, Carmel 46032 | (317) 573-9995 |
| Spencer Engineering Inc 1652 White Ash Dr, Carmel 46033 | (317) 848-2394 |
| Tech-Pro Assoc 1050 Summit Dr, Carmel 46032 | (317) 575-0583 |