| Business | Phone |
| Artist Lake Condominiums 315 Middle Country Rd, Middle Island 11953 | (631) 924-8878 |
| Artist Lake Homeowners Assoc 385 Artist Lake Dr, Middle Island 11953 | (631) 924-7022 |
| Coventry Manor Home Owners Inc Short, Middle Island 11953 | (631) 924-2306 |