| Business | Phone |
| Ace Architecture 1465 Mecklenburg Rd, Ithaca 14850 | (607) 227-4343 |
| Barradas & Partners Architects 103 W Seneca St, Ithaca 14850 | (607) 277-2755 |
| Robert A Boehlecke Jr 1157 Eastshore Dr, Ithaca 14850 | (607) 273-2510 |
| George W Breuhaus 179 Graham Rd # 1a, Ithaca 14850 | (607) 257-8348 |
| Charles F Hoover Architect 411 2nd St, Ithaca 14850 | (607) 273-4100 |
| Community Works 528 W Green St, Ithaca 14850 | (607) 273-5422 |
| Egner Architectural Assoc 310 W State St, Ithaca 14850 | (607) 273-8280 |
| Flat Field Designs 327 S Geneva St, Ithaca 14850 | (607) 277-2701 |
| Holt Architects 217 N Aurora St, Ithaca 14850 | (607) 273-7600 |
| Precision Design 527 N Aurora St, Ithaca 14850 | (607) 275-3722 |
| Schickel Architecture 330 E State St, Ithaca 14850 | (607) 277-0845 |
| Jagat P Sharma 312 E Seneca St, Ithaca 14850 | (607) 272-9361 |
| John Snyder 123 S Cayuga St, Ithaca 14850 | (607) 273-3565 |
| Tallman & Demarest Architects 301 S Geneva St, Ithaca 14850 | (607) 330-4555 |
| Vincent Mulcahy & Assoc 4 Willets Pl, Ithaca 14850 | (607) 272-1309 |
| William Downing Assocs 215 N Cayuga St, Ithaca 14850 | (607) 273-6464 |