| Business | Phone |
| A & B Used Auto & Truck Parts 1664 Guetschow St, South Beloit 61080 | (815) 389-2326 |
| Bilderback's Auto Parts & Sale 1592 Fisher Rd, South Beloit 61080 | (815) 389-3247 |
| South Beloit Auto Parts 906 Dearborn Ave, South Beloit 61080 | (815) 389-3050 |
| Crabtree Sand Prairie Auto 1760 Fisher Rd, South Beloit 61080 | (815) 389-1505 |
| Erickson's Auto Parts & Sales 4917 Prairie Hill Rd, South Beloit 61080 | (815) 389-1611 |