| Business | Phone |
| Sea Isle City Beach Patrol 44th St & Boardwalkamp;, Sea Isle City 8243 | (609) 263-3655 |
| Sea Isle City Building Inspect 233 John F Kennedy Blvd # 2, Sea Isle City 8243 | (609) 263-1166 |
| Sea Isle City Marina 348 42nd Pl, Sea Isle City 8243 | (609) 263-0009 |
| Sea Isle City Treasurer's Office 4416 Landis Ave, Sea Isle City 8243 | (609) 263-2113 |
| Sea Isle City Violations Bur 233 John F Kennedy Blvd, Sea Isle City 8243 | (609) 263-6101 |