| Business | Phone |
| Rock Island Police Dept 316 16th St, Rock Island 61201 | (309) 732-2400 |
| Rock Island Police Sub-Station 1400 5th, Rock Island 61201 | (309) 732-2771 |
| Rock Island Police-Accident 316 16th St, Rock Island 61201 | (309) 732-2523 |
| Rock Island Police-Juvenile 316 16th St, Rock Island 61201 | (309) 732-2620 |
| Port Bryon Police Dept 120 Main St, Rock Island 61201 | (309) 794-9111 |