| Business | Phone |
| Advance Survey Group Llc 800 Main St # 3b, Niagara Falls 14301 | (716) 285-4959 |
| Klettke Land Surveyors 2470 Stoelting St, Niagara Falls 14304 | (716) 731-5613 |
| Mc Intyre Surveying 729 Main St, Niagara Falls 14301 | (716) 284-2062 |
| Niagara Boundary & Mapping Svc 2475 Military Rd, Niagara Falls 14304 | (716) 297-9584 |