| Business | Phone |
| Court System-Passports 250 Garden Ln, Beloit 53511 | (608) 364-2010 |
| Court System-Family Matters 250 Garden Ln, Beloit 53511 | (608) 364-2002 |
| Court System-Paternity 250 Garden Ln, Beloit 53511 | (608) 364-2012 |
| Traffic Court 250 Garden Ln, Beloit 53511 | (608) 364-2004 |
| Rock County Court System 250 Garden Ln, Beloit 53511 | (608) 364-2082 |
| Rock County Small Claims Court 250 Barden Ln, Beloit 53511 | (608) 364-2013 |