| Business | Phone |
| Altamonte Surveying & Platting 435 Douglas Ave # 1505, Altamonte Springs 32714 | (407) 862-7555 |
| Associated Land Surveying Inc 101 S Wymore Rd # 111, Altamonte Springs 32714 | (407) 869-5002 |
| Boundary & Mapping Assoc Inc 109 W Orange St, Altamonte Springs 32714 | (407) 696-1155 |
| Buchheit Associates Inc 427 Center Pointe Cir # 1811, Altamonte Springs 32701 | (407) 331-0505 |
| C & A Engineering & Land 621 Newport Ave, Altamonte Springs 32701 | (407) 830-5263 |
| Central Florida Consulting Sur 629 Maitland Ave, Altamonte Springs 32701 | (407) 767-0166 |
| Geomark Consulting Inc 180 N Westmonte Dr, Altamonte Springs 32714 | (407) 869-9989 |
| Shannon Surveying 499 N State Road 434, Altamonte Springs 32714 | (407) 774-8372 |
| Hartley Surveying Inc 283 Tiger Lily Ct, Altamonte Springs 32714 | (407) 788-9455 |
| Herx & Assoc 769 Douglas Ave, Altamonte Springs 32714 | (407) 788-8808 |