Town of Williamson
- Wil-1, Johnson, 3520 Eddy Rd.
- Wil-2, Givens, 5621 Ridge Chapel Rd.
- Wil-3, First Baptist Church, 4212 Ridge Rd., Williamson
- Wil-4, Luke, 5875 Eddy Ridge Rd.
- Wil-5, Mogray, 3424 Ridge Rd.
- Wil-6, Graboske, 2871 Ridge Rd.
- Wil-7, Adams-Demyda, 6405 Salmon Creek Rd.
- Wil-8, Knapp, 3653 Ridge Rd.
- Wil-9, Beh, Gas Station, 4051 Ridge Rd. Williamson
- Wil-10, Bruno, 4965 Ridge Rd.
- Wil-11, Weber, 6554 Salmon Creek Rd.
- Wil-12, Breckenridge, 4535 Ridge Rd.
- Wil-13, Reiss, 4765 Ridge Rd.
- Wil-14, Meaker, 7212 Fisher Rd.
- Wil-15, Boekout, 5149 Middle Rd.
- Wil-16, Allen, 7127 Town Line Rd.
- Wil-17, Doty, 4184 Washington St.
- Wil-18, Cooper, 4100 Lake Rd.
- Wil-19, Baldassari, 4025 Lake Rd.
- Wil-20, Tierson, 6520 Townline Rd.
- Wil-21, Unknown, 4442 Jersey Rd.
- Wil-22, Artl, 7076 Bear Swamp Rd.
- Wil-23, Unknown, 6934 Bear Swamp Rd.
- Wil-24, Cole Blacksmith Shop, 4226 Lake Rd. and Jay St.
- Wil-25, Cobblestone Kitchen, 5811 Eddy Ridge Rd.
- Wil-26, Unknown, 3530 Shepherd Rd.
- Wil-27, The Beehive, 4119-4125 East Main Street
- Wil-28, Eddy-Brusso House, 5763 Ridge Chapel Rd.
- Wil-29, East Williamson Reform Church,
- Wil-30, Schoolhouse No 2, 4232 Ridge Rd., (SW corner Ridge Rd. & Locust St.)
- Wil-31, Ridge Chapel School No 10, 6291 Salmon Creek Rd.
- Wil-32, Cornwall Family Cottage, 4165 Lake Rd.
- Wil-33, Fish-McIntyre-Aumann-Peters Barn, 6587 Lake Ave, behind house
- Wil-34, Pratt-Huxley House, 7544 Fisher Rd.
Town of Williamson and Wayne County 1978 Highway Maps
 | Historical Marker |
