| Business | Phone |
| 4-H Youth Program 101 Ne 6th St, Coupeville 98239 | (360) 679-7328 |
| Computer Services 1 Ne 7th St, Coupeville 98239 | (360) 679-7305 |
| Road Shop 1055 W Terry Rd, Coupeville 98239 | (360) 678-4310 |
| Sign Shop Coupeville 98239 | (360) 678-6132 |
| Island County Adm 1 Ne 7th St 200, Coupeville 98239 | (360) 679-7378 |
| Island County Animal Control 20168 State Route 20, Coupeville 98239 | (360) 679-7398 |
| Island County Board Of Eqlztn 101 6th St, Coupeville 98239 | (360) 679-7379 |
| Island County Budget Director 1 Nw 6th St, Coupeville 98239 | (360) 679-7397 |
| Island County Building Inspctn Po Box 5000, Coupeville 98239 | (360) 679-7307 |
| Island County Commissioners 1 Ne 7th St 214, Coupeville 98239 | (360) 679-7354 |
| Island County Coroner 504 Haller St, Coupeville 98239 | (360) 679-7358 |
| Island County Courthouse 6th St Ne & Main Stamp;, Coupeville 98239 | (360) 629-4522 |
| Island County Hearing Examiner Po Box 5000, Coupeville 98239 | (360) 678-5111 |
| Island County Human Resources 501 Haller St, Coupeville 98239 | (360) 679-7372 |
| Island County Nursing 410 N Main St, Coupeville 98239 | (360) 679-7351 |
| Island County Recycle Info 20018 State Route 20, Coupeville 98239 | (360) 679-7386 |
| Island County Risk Management 1 Ne 7th St, Coupeville 98239 | (360) 679-7374 |
| Island County Superior Ct Clrk 101 Ne 6th St, Coupeville 98239 | (360) 679-7359 |
| Island County Voter Rgstrtn 7th & Main Stamp;, Coupeville 98239 | (360) 679-7366 |