| Business | Phone |
| Acme Supply Co 44 S Bayles Ave, Port Washington 11050 | (516) 767-2700 |
| Andrews Paper & Chemical Co 1 Channel Dr, Port Washington 11050 | (516) 767-2800 |
| Chatham Global Sourcing 95 Seaview Blvd # 205, Port Washington 11050 | (516) 299-5342 |
| Clr Imports Inc 69 Sintsink Dr E, Port Washington 11050 | (516) 767-2008 |
| Peter Hansen Marble Corp 12 Crestwood Rd, Port Washington 11050 | (516) 883-7548 |
| Gesty Trading & Manufacturer Co 84 S Bayles Ave, Port Washington 11050 | (516) 883-8282 |
| Harbor Footwear Group Ltd 55 Harbor Park Dr, Port Washington 11050 | (516) 621-8400 |
| Intercom Dmd 405 Main St # 7, Port Washington 11050 | (516) 944-0700 |
| International Design & Manufacturer Ltd 14 Vanderventer Ave # 126, Port Washington 11050 | (516) 944-7800 |
| Kenlin Co 95 Seaview Blvd # 202, Port Washington 11050 | (516) 621-8776 |
| Sheena Import Inc 40 Hewlett Ln, Port Washington 11050 | (516) 627-6322 |
| Map International Llc 14 Vanderventer Ave, Port Washington 11050 | (516) 767-3140 |
| Unicom Electronic Corp 130 Shore Rd, Port Washington 11050 | (516) 767-8320 |
| Walter Stern Inc 68 Sintsink Dr E, Port Washington 11050 | (516) 883-9100 |
| Ziba Nut Inc 180 Main St, Port Washington 11050 | (516) 944-5112 |