| Business | Phone |
| Acceptance Insurance Agency 2424 E Broadway, Alton 62002 | (618) 463-8000 |
| Yellow Key Alton 62002 | (618) 462-9700 |
| Affiliated Insurance 321 Ridge St, Alton 62002 | (618) 463-3741 |
| Affilliated Insurance 1707 Washington Ave, Alton 62002 | (618) 463-3010 |
| Allstate Insurance 2300 Homer M Adams Pkwy, Alton 62002 | (618) 462-4814 |
| Allstate Insurance 2380 Homer M Adams Pkwy # D, Alton 62002 | (618) 462-4814 |
| Allstate Insurance Co 2850 Homer M Adams Pkwy D, Alton 62002 | (618) 462-1330 |
| Allstate Insurance Co 4134 Alby St B, Alton 62002 | (618) 467-1300 |
| Ams Insurance 1626 Main St, Alton 62002 | (618) 465-4333 |
| Waller Insurance 2119 Washington Ave, Alton 62002 | (618) 462-2900 |
| Ward Financial 604 E Broadway, Alton 62002 | (618) 498-9855 |
| Bailey Insurance 4115 Humbert Rd, Alton 62002 | (618) 462-7750 |
| Brakeville Insurance 322 State St, Alton 62002 | (618) 462-5221 |
| Thrivent Financial-Lutherans 603 W Delmar Ave, Alton 62002 | (618) 466-0698 |
| State Farm Insurance 1201 Milton Rd, Alton 62002 | (618) 462-0417 |
| State Farm Insurance 1646 Main St, Alton 62002 | (618) 465-6303 |
| State Farm Insurance 32 E Delmar Ave, Alton 62002 | (618) 465-2110 |
| State Farm Insurance 3768 Humbert Rd, Alton 62002 | (618) 462-0417 |
| State Farm Insurance 5090 Cinderella Dr, Alton 62002 | (618) 466-6264 |
| Stephen J Bilsbury Long-Term 1125 State St, Alton 62002 | (618) 462-9107 |
| Chuck West Agency 4115 Humbert Rd A, Alton 62002 | (618) 462-6880 |
| Cooper & Cooper Insurance 100 Homer M Adams Pkwy, Alton 62002 | (618) 462-8300 |
| Country Co Insurance 2402 State St, Alton 62002 | (618) 466-7383 |
| Country Insurance & Financial 2402 State St, Alton 62002 | (618) 466-1220 |
| D R Sparks Insurance Svc 1707 Washington Ave, Alton 62002 | (618) 462-7801 |
| Serenity Financial Planners 2 W Broadway, Alton 62002 | (618) 465-3735 |
| Shelter Insurance 1114 Milton Rd B, Alton 62002 | (618) 462-8752 |
| Delano Insurance 530 Henry St, Alton 62002 | (618) 465-8816 |
| Don Well Insurance 3505 Fosterburg Rd, Alton 62002 | (618) 465-5800 |
| Dorney D Young Insurance 3094 Homer Adams Pkwy, Alton 62002 | (618) 462-8403 |
| Downing Insurance Inc 756 Central Ave, Alton 62002 | (618) 462-1001 |
| E F Tutoky & Co 322 State St 201, Alton 62002 | (618) 465-0069 |
| Queen Insurance 657 E Broadway, Alton 62002 | (618) 465-2546 |
| Tom Allred Financial Mgmt Svc 1220 Main St, Alton 62002 | (618) 465-0079 |
| Piasa Insurance 200 W 3rd St 404, Alton 62002 | (618) 462-7529 |
| Noll Insurance 307 Henry St # 100, Alton 62002 | (618) 465-6621 |
| Norton & Rain Inc 2216 State St, Alton 62002 | (618) 462-4455 |
| Norton Insurance 2216 State St, Alton 62002 | (618) 465-3537 |
| Hellrung Insurance 615 E Broadway, Alton 62002 | (618) 465-5021 |
| Hines Agency 200 W 3rd St, Alton 62002 | (618) 466-0010 |
| Met Life 513 E 3rd St, Alton 62002 | (618) 462-4523 |
| Jean Hunter Kinsella Agency 2722 Brown St, Alton 62002 | (618) 465-4124 |
| Joanne Porter Agency 2424 E Broadway, Alton 62002 | (618) 465-4690 |
| Klockenkemper Insurance 603 W Delmar Ave C, Alton 62002 | (618) 466-9535 |
| Luken Agency 120 W 3rd St, Alton 62002 | (618) 462-9211 |
| Aaa Insurance 217 E Center Dr, Alton 62002 | (618) 462-1091 |