| Business | Phone |
| Alig Engineering 8271 Washington Blvd, Indianapolis 46240 | (317) 254-5670 |
| Beacon Surveying & Engineering 6251 Winthrop Ave # 3, Indianapolis 46220 | (317) 202-0525 |
| Benchmark Land Svc 9855 Crosspoint Blvd # 110, Indianapolis 46256 | (317) 841-1506 |
| Centurion Surveys 6611 Springer Ave, Indianapolis 46219 | (317) 652-1007 |
| Cornerstone Surveys Inc 804 Payton Ave, Indianapolis 46219 | (317) 562-9700 |
| Hahn & Assoc 2850 E 96th St, Indianapolis 46240 | (317) 846-4119 |
| True North Surveying 8055 Windham Lake Dr, Indianapolis 46214 | (317) 290-1290 |
| Survey Tech 7172 N Keystone Ave # J, Indianapolis 46240 | (317) 255-9339 |
| Schneider Corp 8901 Otis Ave, Indianapolis 46216 | (317) 826-7100 |
| Recommended Land Surveying Inc 4332 Lucky Ct, Indianapolis 46203 | (317) 440-5709 |
| Piers & Assoc 8745 Rawles Ave, Indianapolis 46219 | (317) 899-1875 |
| John C Ryan Co 511 National Ave # B, Indianapolis 46227 | (317) 788-9970 |