Illinois Historic Preservation Agency (IHPA)
One Natural Resource Way
Springfield, IL  62702
P: 217-782-4836

Landmarks Illinois
30 North Michigan Avenue, Suite 2020
Chicago, IL  60602
P: 312-922-1742

Northern Illinois Historic League
1037 Boxwood Drive
Crystal Lake, IL  60014
P: 815-579-7286

Kendall County Historical Society
7935 Route 71
Yorkville, IL  60560
P: 630-553-6777

Kendall County Historic Courthouse
110 W. Madison Street
Yorkville, IL  60560
P: 630-553-4025 

Chapel on the Green
107 W. Center Street
Yorkville, IL  60560
P: 331-207-4664

Dickson-Murst Farm
2550 Dickson Road
Montgomery, IL  60538
P: 630-816-0604

Edith Farnsworth House
14520 River Road
Plano, IL  60545
P: (630) 552-0052

Fern Dell Historic Association
9 E. Front Street
Newark, IL  60541
P: 815-695-5240

La Salle Manor Retreat Center
12480 Galena
Plano, IL  60545
P: 630-552-3224

Little White School Museum
72 Polk Street
Oswego, IL  60543
P: 630-554-2999

Norsk Museum
3656 E. 2631st Street
Sheridan, IL  60551
P: 815-343-5070

Plano Stone Church
304 S. Center Street
Plano, IL  60545
P: 217-453-2246

Plano Train Station
101 W. Main Street
Plano, IL  60545
P: 800-872-7245

Smallville Museum
101 W. Main Street
Plano, IL  60545
P: 630-552-8275

Aurora University History Department
347 S. Gladstone Avenue
Aurora, IL  60506
P: 630-892-6431

Aurora Historic Preservation Commission
77 S. Broadway, 2nd Floor
Aurora, IL  60505
P: 630-256-3080

Joliet Historic Preservation Commission
150 W. Jefferson Street
Joliet, IL  60432
P: 815-724-4052

Montgomery Historic Preservation Commission
200 N. River Street
Montgomery, IL  60538
P: 630-896-8080

Oswego Historic Preservation Commission
100 Parkers Mill
Oswego, IL  60543
P: 630-551-2332

Plainfield Historical Commission
24401 W. Lockport Street
Plainfield, IL  60544
P: 815-436-7093

Sandwich Stone Mill Museum and Historical Society
315 E. Railroad Street
Sandwich, IL  60548
P: 815-786-6510

Yorkville Historic Preservation Society

Aurora Public Library
101 S. River Street
Aurora, IL  60506
P: 630-264-4117

Charles B. Phillips Library District
6 N. Jackson Street
Newark, IL  60541
P: 815-695-5851

Joliet Public Library
3395 Black Road
Joliet, IL  60431
P: 815-846-6500

Plainfield Public Library District
15025 S. Illinois Street
Plainfield, IL  60544
P: 815-436-6639

Plano Community Library District
15 W. North Street
Plano, IL  60545
P: 630-552-2009

Oswego Public Library District
32 W. Jefferson Street
Oswego, IL  60543
P: 630-554-3150

Sandwich Public Library District
925 S. Main Street
Sandwich, IL  60548
P: 815-786-8308

Three Rivers Public Library District
25207 W. Channon Drive
Channahon, IL  60410
P: 815-467-6200

Yorkville Public Library
902 Game Farm Road
Yorkville, IL  60560
P: 630-553-4354