| Business | Phone |
| Federal Bureau-Investigation 219 S Dearborn St 905, Chicago 60604 | (312) 431-1333 |
| Chicago Police Dept 2150 N California Ave, Chicago 60647 | (312) 744-8290 |
| Chicago Police Dept 5151 N Milwaukee Ave, Chicago 60630 | (773) 742-4480 |
| State Police 160 N La Salle St, Chicago 60601 | (312) 814-2834 |
| Federal Protection Svc 230 S Dearborn St 3540, Chicago 60604 | (312) 353-1496 |
| Us Drug Enforcement Admin 230 S Dearborn St 1200, Chicago 60604 | (312) 353-1234 |
| Us Marshal Civil Section 219 S Dearborn St 2444, Chicago 60604 | (312) 353-5290 |
| Us Marshal Dept 219 S Dearborn St 2444, Chicago 60604 | (312) 353-4978 |
| Us Marshal Fugitive Section 219 S Dearborn St 2444, Chicago 60604 | (312) 353-2286 |
| Us Marshal General Info 219 S Dearborn St 2444, Chicago 60604 | (312) 353-4999 |
| Us Marshal Seizure Section 219 S Dearborn St 2444, Chicago 60604 | (312) 353-5293 |
| Us Marshal Warrant Section 219 S Dearborn St 2444, Chicago 60604 | (312) 353-2284 |
| Us Drug Enforcement Admin 536 S Clark St 800, Chicago 60605 | (312) 353-3640 |
| Us Treasury Dept 300 S Riverside Plz, Chicago 60606 | (312) 353-1967 |
| Us Secret Svc 525 W Van Buren St 900, Chicago 60607 | (312) 353-5431 |
| Cook County Criminal Courts 2600 S California Ave, Chicago 60608 | (773) 869-3073 |
| State Police 1941 W Roosevelt Rd, Chicago 60608 | (312) 433-8000 |
| Northwestern Police Dept 211 E Superior St, Chicago 60611 | (312) 503-8314 |
| State Senator 2929 S Wabash Ave 102, Chicago 60616 | (312) 949-1908 |
| Illinois Police Reserve 3942 N Central Ave, Chicago 60634 | (773) 794-7709 |
| Marshall Stewart 350 N Orleans St, Chicago 60654 | (312) 645-4350 |
| Us Drug Enforcement Agency 536 S Clark St, Chicago 60605 | (312) 353-7875 |
| Us Alcohol Tobacco & Firearms 525 W Van Buren St 600, Chicago 60607 | (312) 846-7200 |
| Cook County Criminal Div 2650 S California Ave, Chicago 60608 | (773) 869-3140 |
| Cook County Criminal Court 3151 W Harrison St, Chicago 60612 | (773) 265-8916 |
| Chicago Police Dept 3315 W Ogden Ave, Chicago 60623 | (312) 747-7511 |
| Chicago Police Dept 1900 W Monterey Ave, Chicago 60643 | (773) 745-0570 |