| The University of Chicago |
23,944 |
| University of Washington |
19,710 |
| Cornell University |
5,491 |
| Northeastern University |
4,228 |
| Johns Hopkins University |
4,159 |
| Cleveland State University |
3,329 |
| Massachusetts Institute of Technology |
2,944 |
| George Mason University |
2,747 |
| Brown University |
2,517 |
| Northwestern University |
2,228 |
| West Virginia University |
2,039 |
| Yale University |
1,892 |
| Wisconsin Department of Public Instruction |
1,862 |
| Georgetown University |
1,701 |
| University Of Pennsylvania |
1,406 |
| Monash University |
1,221 |
| Regent University |
1,020 |
| Smithsonian Institution |
939 |
| Roger Williams University |
907 |
| George Washington University |
869 |
| Sheridan College |
802 |
| University of Oregon |
769 |
| New Jersey Institute of Technology |
687 |
| Tufts University |
634 |
| Georgia State University |
609 |
| Santa Clara University |
332 |
| Charles E Young Library |
328 |
| Abraham Lincoln Library & Museum, Lincoln Memorial University |
319 |
| Gonzaga University |
306 |
| ACI Worldwide |
293 |
| Florida Museum of Natural History |
285 |
| American Library Association |
285 |
| Boise School District |
252 |
| Brentwood Public Library |
252 |
| Progress Software Corporation |
249 |
| NOIR ART EMPORIUM |
212 |
| Hamline University |
208 |
| Baylor Health Sciences Library |
159 |
| Home |
156 |
| Arkansas Historic Preservation Program |
147 |
| Advocate |
135 |
| American Museum of Natural History |
133 |
| The Museums, Libraries and Archives Council |
131 |
| Academy of Natural Sciences |
124 |
| Spokane School District 81 |
124 |
| Lewis Health Science Library |
122 |
| State Library |
119 |
| Golden Gate University |
108 |
| Kennan Institute Library |
103 |
| Brookdale Community College |
99 |
| IMPAC Medical Systems, Inc. |
96 |
| Tyler Technologies |
93 |
| Ashburnham-Westminster Regional School District |
90 |
| National Building Museum |
85 |
| Public Schools of Robeson County, North Carolina |
85 |
| Museum of Science |
84 |
| Rutherford County School District |
82 |
| Rowan-Salisbury School System |
80 |
| Franklin Pierce Law Center |
71 |
| Brodart Company |
71 |
| St. Francis Xavier University |
68 |
| Amigos Library Services |
65 |
| Xora, Inc. |
60 |
| TippingPoint Technologies, Inc |
60 |
| Northern Waters Library Service |
60 |
| National Museum |
59 |
| American Campus Communities |
59 |
| North American Electric Reliability Corp |
59 |
| South Central Library System |
59 |
| George Washington SOM and Health Sciences |
58 |
| Parsons Library |
58 |
| SELCO/SELS |
57 |
| Ontario Science Centre |
57 |
| Surrey County Council |
57 |
| Milwaukee Public Museum |
56 |
| Philadelphia Museum of Art |
55 |
| Georgia Public Library |
54 |
| Menomonie Public Library |
53 |
| Bismarck Tribune Library |
51 |
| Trinity Lutheran College |
50 |
| Ektron, Inc. |
49 |
| SAN DIEGO MUSEUM of ART |
48 |
| Queens Borough Public Library |
47 |
| Culture |
47 |
| Washington Performing Arts Soc |
47 |
| Virginia's Center for Innovative Technology |
46 |
| School of Visual Arts |
46 |
| Oakland Public Library |
45 |
| Seattle Public Library |
44 |
| State of Wisconsin Historical Society |
44 |
| The Newberry Library |
43 |
| Exploratorium |
42 |
| Bibliographical Center for Research (BCR) |
42 |
| Library Legacy Foundation |
42 |
| Blanton Museum of Art |
42 |
| Hasbrouck Heights Library |
41 |
| Metropolitan Library System |
39 |
| Canadian War Museum |
39 |
| Broward County Library |
39 |
| Asian Art Museum |
38 |
| Please Touch Museum |
38 |
| Toronto Public Library |
37 |
| Dorel Industries, Inc. |
36 |
| Henry Ford Musem |
36 |
| Excelsior Springs 40 |
35 |
| Montshire Museum Of Science, Inc. |
35 |
| Harris County Library |
34 |
| Museum Of Contemporary Art |
34 |
| State Library |
34 |
| Association of Research Libraries |
32 |
| Liberty Science Center |
32 |
| San Francisco Public Library |
32 |
| Clare-GLADWIN Resd Career |
32 |
| Museum of the Earth |
31 |
| Hamilton Public Library |
31 |
| The Library Foundation of Buffalo |
30 |
| Miami-Dade Public Library System |
30 |
| Cleveland Public Library - OH |
30 |
| Chicago Public Library |
30 |
| University of Miami Rosenstiel School Science |
30 |
| Roseville Independent School District #623 |
30 |
| FRIENDS OF THE ROYAL ACADEMY(THE) |
30 |
| Chrysler Museum |
29 |
| The National Archives |
29 |
| Indianapolis-Marion County Public Library |
28 |
| Emory University School of Law |
28 |
| Mondovi Public Library |
28 |
| North Suburban Library System |
27 |
| Lewis |
27 |
| Frances Loeb Library |
27 |
| Enoch-Pratt Free Library |
27 |
| Library Foundation of Hennepin County |
27 |
| Virginia Air |
27 |
| Creative Discovery Museum |
27 |
| Ben Maltz Gallery at OTIS College of Art & Design |
27 |
| T.B. Scott Free Library |
27 |
| The Children's Museum Seattle |
26 |
| The Franklin Institute Science Museum |
26 |
| Ohio Net |
25 |
| Boston Public Library |
25 |
| Denver Art Museum |
25 |
| Southern Ontario Library Service |
25 |
| Wadsworth Atheneum |
24 |
| NELINET, Inc. |
24 |
| Indiana Cooperative Library Services Authority |
24 |
| Quality Solutions, Inc. |
24 |
| Indiana Historical Society |
23 |
| Alexander Mitchell Library |
23 |
| Peabody Essex Museum |
23 |
| St. Jospeh County Public Library |
23 |
| Facts on File |
23 |
| Worcester Public Library |
22 |
| Snohomish School District 201 |
22 |
| A T Wehrle Memorial Library |
22 |
| Dr Bl Perry Jr Public Library |
22 |
| SOLINET |
22 |
| Central Kansas Library System |
22 |
| Us Naval War College Library |
22 |
| Vancouver Public Library |
22 |
| Washington Memorial Library |
22 |
| LibreDigital |
22 |
| Indianapolis Museum of Art |
22 |
| Carnegie Library of Pittsburgh |
21 |
| The Mariners' Museum |
21 |
| LIverpool National Museums |
21 |
| New Holstein Public Library |
21 |
| Mid-Continent University |
21 |
| New England School of Law |
21 |
| Northern Waters Library Service |
21 |
| Victoria |
21 |
| Helen Hall Library |
21 |
| Empowered Networks |
20 |
| Magna Public Library |
20 |
| Nassau Library System |
20 |
| The Newark Museum |
20 |
| Michigan Library Consortium |
20 |
| Finger Lakes Library System |
20 |
| Nylink |
20 |
| Franklin Park Zoo |
19 |
| Buffalo Bill Historical Center |
19 |
| Walker Public Library |
19 |
| Multnomah County Library |
19 |
| Portland Children's Museum |
19 |
| Egranery Digital Library |
19 |
| Orange County Library System |
18 |
| Centralia Timberland Library |
18 |
| Dayton Metro Library |
18 |
| California Science Center |
18 |
| Acas - Advisory, Conciliation & Arbitration Service |
18 |
| Settlement Music School |
18 |
| West Fork Library |
18 |
| Kitchener Public Library |
18 |
| New Brunswick Museum |
18 |
| Oak Creek Public Library |
18 |
| Dixon Public Library District |
18 |
| Comm Solutions |
18 |
| The Brampton Public Library Board |
18 |
| Fern Hill Branch Library |
17 |
| Pierce County Library |
17 |
| Hardesty Regional Library |
17 |