| United States Department of Health and Human Services |
52,214 |
| Government of Ontario, Canada |
33,730 |
| United States Department of Agriculture |
31,013 |
| State of Minnesota |
20,213 |
| State of Connecticut |
19,785 |
| National Aeronautics and Space Administration |
18,552 |
| Government of Alberta |
18,361 |
| National Institutes of Health |
17,130 |
| KPMG LLP |
14,317 |
| State of Utah |
13,073 |
| RMIT University |
13,071 |
| United States Department of Energy |
12,518 |
| Public Works and Government Services Canada (PWGSC) |
12,441 |
| Indian Health Service |
12,438 |
| United States Air Force |
11,574 |
| Provincial Government of British Columbia |
11,528 |
| Food & Drug Administration |
10,991 |
| Health Canada / Canadian Health Network |
10,392 |
| United States National Forest Service |
9,799 |
| City of Philadelphia, Pennsylvania |
9,686 |
| Government of New Brunswick |
9,492 |
| United States Navy |
8,854 |
| State of Alaska |
8,803 |
| State of California- Public Utilities Commission |
8,243 |
| U.S. House of Representatives |
7,539 |
| USDA Agricultural Research Service |
7,492 |
| State of New Hampshire |
7,384 |
| Agriculture and Agri-Food Canada |
7,032 |
| State of Wisconsin |
6,984 |
| Government of Saskatchewan |
6,928 |
| Lockheed Martin Corporation |
6,912 |
| Natural Resources Canada |
6,546 |
| Veterans Health Administration |
6,397 |
| City of Ottawa |
6,378 |
| United States Army |
5,993 |
| US Department of Veterans Affairs |
5,814 |
| Transport Canada |
5,225 |
| State Government of Alaska |
5,087 |
| Centers for Disease Control and Prevention |
5,025 |
| State of Nebraska |
4,921 |
| State of Texas (USA) |
4,913 |
| Government of Canada - Canadian Food Inspection Agency |
4,737 |
| Human Resources and Social Development Canada |
4,565 |
| Indiana State Government |
4,544 |
| State of South Dakota K-12 Data Center |
4,468 |
| United States Postal Service |
4,386 |
| US General Services Administration (GSA) |
4,297 |
| King County, Washington |
4,197 |
| State of Maryland |
4,173 |
| State of Oregon |
4,098 |
| United States Army |
4,001 |
| United States Environmental Protection Agency |
3,908 |
| Federal Government Of United Kingdom |
3,846 |
| United States Department of Justice |
3,519 |
| City |
3,440 |
| Cleveland State University |
3,339 |
| National Park Service |
3,270 |
| Government of the Northwest Territories |
3,267 |
| Gwinnett County Public Schools |
3,234 |
| State of Nevada |
3,125 |
| State of Michigan |
3,071 |
| City of Richmond - Virginia |
3,031 |
| Municipality of Anchorage |
3,015 |
| Social Security Administration |
2,977 |
| National Research Council Canada |
2,977 |
| United States Geological Survey |
2,968 |
| National Oceanic and Atmospheric Administration |
2,958 |
| City of Jacksonville, Florida |
2,917 |
| United States Department of Homeland Security |
2,899 |
| Fisheries and Oceans Canada |
2,864 |
| Federal Aviation Administration |
2,828 |
| State of Washington (USA) |
2,793 |
| AUSTRALIAN INSTITUTE OF FAMILY STUDIES |
2,758 |
| Commonwealth of Massachusetts |
2,744 |
| General Dynamics Corporation |
2,628 |
| Department of Justice |
2,624 |
| North Carolina Office of Information Technology Services |
2,601 |
| United States Department of the Treasury |
2,576 |
| Commonwealth of Virginia |
2,560 |
| Bonneville Power Administration |
2,532 |
| US Department of Transportation |
2,472 |
| National Science Foundation |
2,470 |
| Indian and Northern Affairs Canada |
2,444 |
| State of Arkansas |
2,441 |
| Industry Canada |
2,410 |
| US Department of Labor |
2,404 |
| Cecil County Public Schools |
2,295 |
| State of North Dakota |
2,264 |
| Canadian Heritage |
2,254 |
| NASA Langley Research Center |
2,237 |
| Commonwealth of Kentucky |
2,236 |
| State of Montana (USA) |
2,196 |
| United States Patent and Trademark Office |
2,175 |
| United States Department of State |
2,174 |
| State of Alabama |
2,161 |
| City of Madison Metro School District |
2,111 |
| State of Ohio |
2,067 |
| Commonwealth of Pennsylvania |
2,005 |
| Housing and Urban Development |
1,993 |
| State of West Virginia Department of Education |
1,973 |
| State of Missouri Department of Transportation |
1,938 |
| United States Department of the Interior |
1,917 |
| City of Los Angeles |
1,906 |
| Government of Newfoundland and Labrador |
1,825 |
| State of Maine |
1,793 |
| City of Lincoln Nebraska |
1,786 |
| State of Iowa |
1,779 |
| Federal Reserve System |
1,778 |
| Environment Canada |
1,768 |
| City of Oakland, California |
1,760 |
| City of Seattle, WA |
1,719 |
| US Small Business Administration |
1,698 |
| United States Coast Guard |
1,633 |
| U.S. Department of Education |
1,587 |
| Circuit Mediator US Court of Appeals |
1,578 |
| City of New York, New York |
1,561 |
| State of Colorado |
1,501 |
| National Cancer Institute |
1,480 |
| Dane County, Wisconsin |
1,475 |
| US Senate |
1,464 |
| City of Toronto |
1,463 |
| State of California, Department of Education |
1,462 |
| State of New Mexico |
1,461 |
| Federal Bureau of Prisons |
1,460 |
| St. Johns County; Florida |
1,425 |
| Federal Communications Commission |
1,414 |
| Textron Inc. |
1,410 |
| United States Internal Revenue Service |
1,399 |
| United States Dept of Defense Logistics Agency |
1,398 |
| Baltimore County Public Schls |
1,396 |
| Government of Yukon |
1,389 |
| State Government - Tennessee |
1,383 |
| Province of Nova Scotia |
1,371 |
| Utah State Courts |
1,368 |
| U.S. Army Corps of Engineers |
1,347 |
| United States Department of Commerce |
1,329 |
| United States Marine Corps |
1,319 |
| Sedgwick County |
1,308 |
| District of Columbia |
1,279 |
| State of Georgia |
1,265 |
| Lawrence Livermore National Laboratory (LLNL) |
1,260 |
| State of Florida |
1,250 |
| City of Wichita |
1,243 |
| State of Vermont |
1,237 |
| Government of Canada |
1,215 |
| State of New Jersey |
1,206 |
| Western Area Power Administration |
1,200 |
| The City of Kingston |
1,191 |
| The MITRE Corporation |
1,179 |
| Town of Manchester, Connecticut |
1,138 |
| Los Angeles County |
1,112 |
| San Diego County Office of Education |
1,107 |
| Foreign Affairs and International Trade Canada |
1,098 |
| Lee County, Florida |
1,059 |
| California Air Resources Board |
1,034 |
| South Carolina, State of |
1,032 |
| US Nuclear Regulatory Commission |
1,031 |
| Confederated Tribes of the Colville Reservation |
1,026 |
| World Bank |
1,016 |
| Washoe County School District |
1,012 |
| State of Delaware |
1,010 |
| State of New York |
1,008 |
| Oak Ridge National Laboratory (ORNL) |
993 |
| State of Illinois |
982 |
| Defense Information Systems Agency |
982 |
| Pollution Control Agency |
977 |
| City of Hayward |
974 |
| City of San Diego, California |
967 |
| Library and Archives Canada |
965 |
| City of Detroit |
942 |
| US Government Accountability Office |
927 |
| United States Fish and Wildlife Service |
926 |
| Sandia National Laboratories |
917 |
| State of Mississippi |
903 |
| United States Agency for International Development |
886 |
| United Nations |
878 |
| State of Wyoming |
870 |
| State of Idaho |
856 |
| State of Louisiana |
845 |
| Bloomfield Hills (Michigan) Schools |
838 |
| Us Transportation Dept |
831 |
| National Institute of Standards and Technology |
817 |
| State of Illinois |
810 |
| Los Alamos National Laboratory (LANL) |
806 |
| City of Houston, Texas |
802 |
| Tennessee Valley Authority |
798 |
| Texas Comptroller of Public Accounts |
798 |
| Fort Bend County, Texas |
791 |
| Shrewsbury School District |
786 |
| Service New Brunswick |
785 |
| City of Phoenix |
779 |
| Canada Research Chairs |
775 |
| State of South Dakota |
772 |
| Houston Independent School District |
771 |
| State of Arizona - Department of Economic Security |
749 |
| South Coast Air Quality Management District |
740 |
| Lawrence Berkeley National Laboratory (LBNL) |
740 |
| Canada Border Services Agency |
738 |
| City of Austin |
725 |
| Harris County, Texas |
724 |
