| Business | Phone |
| Architectural Communications 68 Highland Ave, Port Washington 11050 | (516) 883-1294 |
| James H Cowles 35 Highfield Ave, Port Washington 11050 | (516) 883-0011 |
| Pinner Associates 10 Maple St, Port Washington 11050 | (516) 767-2905 |
| Prc 24 Main St, Port Washington 11050 | (516) 944-0600 |
| Integrated Vizion Inc 10 Maple St, Port Washington 11050 | (516) 767-8216 |
| James Thomas Martino Pc 14 Vanderventer Ave # L1, Port Washington 11050 | (516) 767-7888 |
| Sclare & Sclare 20 S Washington St, Port Washington 11050 | (516) 883-2145 |
| Montllor Box Architects 66 Hillview Ave, Port Washington 11050 | (516) 883-0403 |
| N2design Group Architects 403 Main St, Port Washington 11050 | (516) 883-4906 |