- University of Wisconsin Digital Collections220,136
- University of Wisconsin-Milwaukee172,626
- Milwaukee Public Library76,510
- Marquette University32,521
- Wisconsin Department of Public Instruction22,239
- Carroll University19,314
- Wisconsin Historical Society14,737
- University of Wisconsin-La Crosse12,281
- Wisconsin Legislative Reference Bureau9,305
- Beloit College7,809
- Monarch Library System6,029
- Caestecker Public Library4,891
- Aram Public Library4,591
- University of Wisconsin-Eau Claire4,209
- Richland County History Room4,164
- University of Wisconsin-Parkside3,634
- Milwaukee Municipal Research Center3,307
- St. Norbert College3,242
- Winding Rivers Library System2,585
- Waldemar Ager Association2,364
- South Wood County Historical Museum2,313
- Marshall Community Library2,236
- Oshkosh Public Library1,809
- Viterbo University1,786
- Langlade County Historical Society1,750
- McMillan Memorial Library1,618
- Neville Public Museum of Brown County1,468
- Milwaukee Area Technical College1,325
- Wisconsin State Cranberry Growers Association1,271
- Ripon College1,228
- L. E. Phillips Memorial Public Library910
- Reedsburg Public Library909
- South Milwaukee Public Library811
- Central Wisconsin Digitization Project799
- Edgewood College687
- Madison Public Library449
- Northeast Wisconsin Technical College449
- College of Menominee Nation S. Verna Fowler Academic Library/Menominee Public Library391
- George Culver Community Library371
- New Berlin Historical Society370
- Mineral Point Historical Society361
- Kaukauna Public Library305
- Mineral Point Library Archives299
- Kewaunee Public Library297
- University of Wisconsin-Madison iSchool287
- Kilbourn Public Library of Wisconsin Dells/Lake Delton269
- Stone Lake Area Historical Society256
- Angie W. Cox Public Library239
- Milton Public Library213
- Ripon Historical Society211
- Jane Morgan Memorial Library210
- Crandon Public Library204
- Pauline Haass Public Library199
- Waunakee Public Library199
- Brown Deer Public Library181
- Ruth Culver Community Library of Prairie du Sac177
- University of Wisconsin-Oshkosh175
- Villa Terrace Decorative Arts Museum165
- Richard I. Bong Veterans Historical Center163
- Eager Free Public Library160
- La Crosse Public Library155
- Grant County Historical Society150
- Brandon Public Library138
- Dane County Library Service126
- Columbus Public Library115
- Carthage College114
- Preservation Racine, Inc109
- Medical College of Wisconsin108
- Rock Springs Public Library106
- McFarland Historical Society104
- Dane County Historical Society103
- Lester Public Library, Two Rivers102
- Hamilton Wood Type and Printing Museum100
- Portage Historical Society96
- Oconto Falls Community Library91
- Portage County Public Library91
- Rosemary Garfoot Public Library, Cross Plains91
- Clintonville Public Library89
- Ashland Historical Society Museum87
- Whitefish Bay Public Library81
- Poynette Area Public Library78
- Iowa County Historical Society73
- Stoughton (Wis.) Public Library71
- East Troy Public Library68
- Shawano City County Library59
- Wisconsin Department of Transportation Library58
- Kewaskum Public Library56
- Three Lakes Historical Society56
- Lodi Woman's Club Public Library54
- Appleton Public Library51
- Greendale Historical Society49
- Albertson Memorial Library48
- La Crosse County Historical Society47
- Shorewood Historical Society41
- Recollection Wisconsin40
- Sun Prairie Public Library31
- Verona Public Library31
- Spillman Public Library26
- Black Earth Public Library25
- Hortonville Public Library22
- Scandinavia Public Library22
- E. D. Locke Public Library, McFarland17
- Old Main Historical and Community Arts Center17
- Chilton Public Library12
- Matheson Memorial Library, Elkhorn10
- Door County Library9
- Lester Public Library of Arpin5
- Manitowoc Public Library5
- Stephenson Public Library5
- Blanchardville Historical Society2
- Muehl Public Library2
