| Business | Phone |
| Schrader Realty 101 S Broad St, Lanark 61046 | (815) 493-6549 |
| Fawn Ridge Realty & Land 3-203 Association Dr, Lanark 61046 | (815) 493-2829 |
| Isenhart Realty 22587 Townline Rd, Lanark 61046 | (815) 493-2826 |
| Isenhart Realty Inc 107 N Broad St, Lanark 61046 | (815) 493-2323 |