| Business | Phone |
| Banner Warehouse Inc 85 Air Park Dr # 5, Ronkonkoma 11779 | (631) 588-3888 |
| Broadway Neon Corp 2150 5th Ave, Ronkonkoma 11779 | (631) 737-3140 |
| Mr Sign 368 Wildwood Rd, Ronkonkoma 11779 | (631) 580-2223 |
| Gem Neon Sign Co 701 Koehler Ave # 5a, Ronkonkoma 11779 | (631) 467-1524 |
| Sign Store 323 Smithtown Blvd, Ronkonkoma 11779 | (631) 471-9015 |