| Business | Phone |
| Pet Savers Foundation Inc 750 Port Washington Blvd, Port Washington 11050 | (516) 767-1926 |
| Polish American Citizens Assn 5 Pulaski Pl, Port Washington 11050 | (516) 883-5553 |
| Port Washington Teacher's Assn 101 Campus Dr, Port Washington 11050 | (516) 883-6229 |
| Residents For A More Beautiful 382 Main St, Port Washington 11050 | (516) 767-9151 |
| Madison Park Owners Corp 99 Madison Park Gdns, Port Washington 11050 | (516) 883-4210 |
| National Assn Of Women Bus 14 Vanderventer Ave, Port Washington 11050 | (516) 466-3470 |
| Veterans Of Foreign Wars 29 Mohegan Ave, Port Washington 11050 | (516) 767-1552 |
| Yacht Racing Assn Of Li Sound 455 Main St, Port Washington 11050 | (516) 767-9240 |