| Business | Phone |
| North Hills Village Office 1 Shelter Rock Rd, Roslyn 11576 | (516) 627-3451 |
| East Hills Village Hall 209 Harbor Hill Rd, Roslyn 11576 | (516) 621-4251 |
| Incorporated Village-E Hills 209 Harbor Hill Rd, Roslyn 11576 | (516) 621-5600 |
| Roslyn Clerks Office 1200 Old Northern Blvd, Roslyn 11576 | (516) 621-1961 |
| Roslyn Estates Inc Village Office 25 The Tulips, Roslyn 11576 | (516) 621-3541 |
| Roslyn Harbor Clerk 500 Motts Cove Rd S, Roslyn 11576 | (516) 621-0368 |