| Business | Phone |
| Waukegan City Clerk 100 Martin Luther King Jr Ave, Waukegan 60085 | (847) 599-2513 |
| Waukegan City Hall 100 Martin Luther King Jr Ave, Waukegan 60085 | (847) 599-2500 |
| Waukegan Mayors Office 410 Robert V Sabonjian Pl, Waukegan 60085 | (847) 599-2510 |
| Park City City Hall 3420 Kehm Blvd, Waukegan 60085 | (847) 623-5030 |