| Business | Phone |
| Decimal Industries Inc 30 Reith St, Copiague 11726 | (631) 842-1234 |
| Hermann Gerdes Inc 1725 N Strongs Rd, Copiague 11726 | (631) 841-3132 |
| Jam Precision Metal Prods 182 N Oak St, Copiague 11726 | (631) 842-8333 |
| Tatra Manufacturer Corp 30 Railroad Ave, Copiague 11726 | (631) 691-1184 |