| Business | Phone |
| Aal Inc 56 Toledo St, Farmingdale 11735 | (631) 454-6100 |
| Govmark Organization Inc 96 Allen Blvd # D, Farmingdale 11735 | (631) 293-8944 |
| Material Testing Lab 145 Sherwood Ave, Farmingdale 11735 | (631) 815-1900 |
| Trio Testing Corp 63 Rome St, Farmingdale 11735 | (631) 531-9777 |
| Uct Intl 260 Smith St, Farmingdale 11735 | (631) 777-8833 |