| Business | Phone |
| R L Sonnenberger 60 Niagara St, Buffalo 14202 | (716) 854-0159 |
| Richard W Siepel 610 Englewood Ave, Buffalo 14223 | (716) 838-3344 |
| Construction Team Management 8600 Main St # 3, Buffalo 14221 | (716) 632-1013 |
| Traian Cainaru Land Surveying 23 Grace St, Buffalo 14207 | (716) 873-2004 |
| James H De La Plante 85 Central Ave, Buffalo 14206 | (716) 684-4868 |
| Fenter Surveying 5355 Main St, Buffalo 14221 | (716) 631-1515 |
| Foit-Albert & Assoc 763 Main St, Buffalo 14203 | (716) 856-3933 |
| Krause & Gantzer 420 Main St # 1828, Buffalo 14202 | (716) 854-0019 |
| Landesign Surveying & Engrg 8600 Main St, Buffalo 14221 | (716) 565-0905 |
| Landmark Land Surveying Co 515 Statler Towers, Buffalo 14202 | (716) 854-6338 |
| M L Mac Kay & Assoc 150 Aero Dr, Buffalo 14225 | (716) 632-4859 |