| Business | Phone |
| Linn County Civil Air Patrol 50 2nd Avenue Brg, Cedar Rapids 52401 | (319) 363-2672 |
| Linn County Sheriff's Dept 53 3rd Avenue Brg, Cedar Rapids 52401 | (319) 892-6100 |
| Linn County Sheriff's Office 310 2nd Ave Sw, Cedar Rapids 52404 | (319) 892-6100 |