| Business | Phone |
| Champion Electronics Int'L 6 Dubon Ct, Farmingdale 11735 | (631) 391-8400 |
| Chip-Tech Ltd 175 Central Ave, Farmingdale 11735 | (516) 593-3333 |
| Computer Components 66 Toledo St, Farmingdale 11735 | (516) 777-7086 |
| Electronics Marketing Svc 17 Tomes Ave, Farmingdale 11735 | (516) 249-0327 |
| Esc Electronics Systems 242 Route 109 # F, Farmingdale 11735 | (631) 777-8778 |
| Performance Electronics 120 Secatogue Ave, Farmingdale 11735 | (516) 293-9200 |
| Global Components Ind 1919 Broadhollow Rd # 7, Farmingdale 11735 | (631) 391-0900 |
| Radio Shack 1750 Broadhollow Rd, Farmingdale 11735 | (516) 694-0724 |
| Kelvin Electronics 280 Adams Blvd, Farmingdale 11735 | (631) 756-1750 |
| New York Circuit Sales Inc 399 Conklin St # 200, Farmingdale 11735 | (516) 755-8000 |
| T E & C Electronics Inc 1100 Route 109, Farmingdale 11735 | (631) 293-5252 |