- Addison Accounting Dept
- Addison Animal Control Dept
- Addison City Engineer
- Addison City Secretary
- Addison Code Enforcement-Signs
- Addison Conference & Theatre
- Addison Environment Dept
- Addison Human Resource Dept
- Addison Permit Dept
- Addison Purchasing Dept
- Addison Theatre Ctr
- Addison Town Athletic Club
- Sewer Dept
