| Business | Phone |
| Wastewater Reclamation Div 200 S High St, Wailuku 96793 | (808) 270-7417 |
| Recycle Maui County Info 200 S High St, Wailuku 96793 | (808) 270-7880 |
| Development Services 250 S High St, Wailuku 96793 | (808) 270-7379 |
| Maui Corporation Council 200 S High St, Wailuku 96793 | (808) 270-7740 |
| Maui County Accounting Dept Wailuku 96793 | (808) 270-7504 |
| Maui County Construction Insp Wailuku 96793 | (808) 270-7366 |
| Maui County Council 200 S High St, Wailuku 96793 | (808) 270-7246 |
| Maui County Electrical Inspctr 250 S High St, Wailuku 96793 | (808) 270-7371 |
| Maui County Grants Management 200 S High St 4, Wailuku 96793 | (808) 270-7807 |
| Maui County Housing & Hmn Cncr 200 S High St, Wailuku 96793 | (808) 270-7805 |
| Maui County Human Concerns 200 S High St, Wailuku 96793 | (808) 565-6282 |
| Maui County Liquor Control 2145 Kaohu St 107, Wailuku 96793 | (808) 270-7753 |
| Maui County Mayor 200 S High St, Wailuku 96793 | (808) 270-7855 |
| Maui County Motor Vehicle Div Wailuku 96793 | (808) 270-7797 |
| Maui County Office 200 S High St, Wailuku 96793 | (808) 270-7711 |
| Maui County Personnel Svc Dept 200 S High St, Wailuku 96793 | (808) 270-7850 |
| Maui County Planning Dept 250 S High St, Wailuku 96793 | (808) 270-7735 |
| Maui County Plumbing Permits 700 Halia Nakoa St 1a, Wailuku 96793 | (808) 270-7368 |
| Maui County Purchasing Dept 200 S High St, Wailuku 96793 | (808) 270-7830 |
| Maui County Refuse Collection 1827 Kaohu St, Wailuku 96793 | (808) 270-7452 |
| Maui County Risk Management 200 S High St, Wailuku 96793 | (808) 270-7864 |
| Maui County Risk Manager 200 S High St, Wailuku 96793 | (808) 270-7897 |
| Maui County Victim/Witness Svc 150 S High St, Wailuku 96793 | (808) 270-7695 |
| Maui County Volunteer Ctr 395 Waena St, Wailuku 96793 | (808) 270-7150 |
| Maui County Water Supply Board 200 S High St, Wailuku 96793 | (808) 270-7730 |
| Maui Immigrant Svc 200 S High St 4, Wailuku 96793 | (808) 270-7791 |