| United States Department of Health and Human Services |
52,022 |
| United States Department of Agriculture |
38,176 |
| Government of Alberta |
18,370 |
| National Institutes of Health |
17,263 |
| National Aeronautics and Space Administration |
12,486 |
| Public Works and Government Services Canada (PWGSC) |
12,435 |
| United States Department of Energy |
12,285 |
| Indian Health Service |
12,027 |
| United States Air Force |
11,573 |
| Food & Drug Administration |
10,948 |
| Health Canada / Canadian Health Network |
10,394 |
| United States National Forest Service |
9,805 |
| United States Navy |
8,959 |
| USDA Agricultural Research Service |
7,536 |
| Agriculture and Agri-Food Canada |
7,027 |
| Natural Resources Canada |
6,548 |
| Veterans Health Administration |
6,502 |
| United States Army |
6,000 |
| U.S. House of Representatives |
5,549 |
| Transport Canada |
5,230 |
| Centers for Disease Control and Prevention |
5,063 |
| Human Resources and Social Development Canada |
4,590 |
| United States Postal Service |
4,450 |
| US General Services Administration (GSA) |
4,337 |
| United States Army |
4,150 |
| United States Environmental Protection Agency |
4,076 |
| Federal Government Of United Kingdom |
3,767 |
| United States Department of Justice |
3,407 |
| National Park Service |
3,274 |
| United States Department of Homeland Security |
3,040 |
| National Research Council Canada |
2,985 |
| United States Geological Survey |
2,974 |
| National Oceanic and Atmospheric Administration |
2,958 |
| Fisheries and Oceans Canada |
2,865 |
| Federal Aviation Administration |
2,852 |
| General Dynamics Corporation |
2,679 |
| Social Security Administration |
2,660 |
| Department of Justice |
2,626 |
| United States Department of the Treasury |
2,558 |
| Bonneville Power Administration |
2,530 |
| US Department of Transportation |
2,453 |
| Indian and Northern Affairs Canada |
2,449 |
| Industry Canada |
2,418 |
| US Department of Labor |
2,393 |
| Canadian Heritage |
2,255 |
| United States Department of State |
2,197 |
| United States Patent and Trademark Office |
2,108 |
| United States Department of the Interior |
1,952 |
| Government of Newfoundland and Labrador |
1,830 |
| Federal Reserve System |
1,786 |
| US Small Business Administration |
1,714 |
| United States Coast Guard |
1,662 |
| United States Internal Revenue Service |
1,496 |
| Federal Bureau of Prisons |
1,459 |
| United States Dept of Defense Logistics Agency |
1,441 |
| Federal Communications Commission |
1,433 |
| U.S. Army Corps of Engineers |
1,366 |
| United States Marine Corps |
1,348 |
| United States Department of Education |
1,333 |
| United States Department of Commerce |
1,295 |
| Lawrence Livermore National Laboratory (LLNL) |
1,239 |
| Government of Canada |
1,218 |
| Foreign Affairs and International Trade Canada |
1,094 |
| US Nuclear Regulatory Commission |
995 |
| US Senate |
990 |
| Confederated Tribes of the Colville Reservation |
986 |
| Pollution Control Agency |
978 |
| Library and Archives Canada |
965 |
| United States Fish and Wildlife Service |
928 |
| United States Agency for International Development |
897 |
| Sandia National Laboratories |
881 |
| Us Transportation Dept |
831 |
| Lawrence Berkeley National Laboratory (LBNL) |
783 |
| Canada Border Services Agency |
745 |
| National Institute of Standards and Technology |
733 |
| Los Alamos National Laboratory (LANL) |
719 |
| USDA Animal and Plant Health inspection Service |
673 |
| Pacific Northwest National Laboratory (PNNL) |
657 |
| State of Texas - Department of Transportation |
649 |
| Veterans Benefits Administration |
638 |
| U.S. Census Bureau |
636 |
| Canadian International Development Agency |
632 |
| Canada Mortgage and Housing Corporation |
610 |
| Argonne National Laboratory (ANL) |
603 |
| Brookhaven National Laboratory (BNL) |
597 |
| US Dept of Energy - Office of Info. Tech (User Services Center & Security Div) |
595 |
| Federal Deposit Insurance Corporation |
580 |
| United States Department of Defense |
564 |
| Department of National Defense - Canadian Forces |
541 |
| Citizenship |
539 |
| Commonwealth Scientific and Industrial Research Organisation |
528 |
| United States Senate |
519 |
| Canada Public Service Commission |
511 |
| Marshall Space Flight Center |
499 |
| The National Archives and Records Administration |
494 |
| Dept. of Commerce Bureau of Economic Analysis |
490 |
| U.S. International Trade Commission |
488 |
| Bureau of Reclamation |
485 |
| Government of Canada, Veteran's Affairs |
485 |
| The Library of Congress |
470 |
| Centers for Medicare and Medicaid Services |
466 |
| PSC IRMS |
438 |
| Defense Advanced Research Projects Agency (DARPA) |
435 |
| Adjutant General |
427 |
| Monash University |
426 |
| Fermi National Accelerator Laboratory (FNAL) |
425 |
| NASA Ames Research Center |
425 |
| Peace Corps |
417 |
| Defense Finance and Accounting Service |
410 |
| Minerals Management Service |
386 |
| Princeton Plasma Physics Lab |
376 |
| Health Resources and Services Administration |
367 |
| Canada Post Corporation |
363 |
| Ohio Agricultural Statistics |
348 |
| State of Missouri |
344 |
| Federal Emergency Management Agency |
344 |
| Treasury Board Secretariat |
343 |
| National Energy Technology Laboratory (NETL) |
339 |
| National Labor Relations Board |
325 |
| U.S. Securities and Exchange Commission |
324 |
| National Geospatial Intelligence Agency |
318 |
| Federal Trade Commission |
309 |
| Canada Revenue Agency |
306 |
| HRDC |
302 |
| Wisconsin State Laboratory of Hygiene |
290 |
| Atlantic Canada Opportunities Agency (ACOA) |
287 |
| Export-Import Bank of the United States |
287 |
| National Institute of Allery and Infectious Diseases |
280 |
| U.S. Government Printing Office (GPO) |
278 |
| Defence Construction Canada |
278 |
| Government of Canada Privy Council Office |
277 |
| NASA Langley Research Center |
276 |
| United States Bureau of Indian Affairs |
276 |
| Washington State Legislature |
275 |
| National Renewable Energy Laboratory |
274 |
| Federal Bureau of Investigation |
273 |
| Canadian Transportation Agency |
269 |
| Consulting and Audit Canada |
261 |
| Arlington Public Schools |
258 |
| Idaho National Engineering and Environmental Labratory |
256 |
| Court Services and Offender Supervision Agency |
256 |
| Canadian Space Agency |
251 |
| EEOC |
244 |
| Canadian Nuclear Safety Commission |
241 |
| Department of Health Western Australia |
240 |
| Federal Motor Carrier Safety |
230 |
| Federal Energy Regulatory Commission |
224 |
| Social Sciences and Humanities Research Council of Canada |
213 |
| Eglin Air Force Base |
211 |
| MICROS Systems, Inc. |
204 |
| Chamber of Commerce of The United States of America |
203 |
| Alion Science and Technology Corporation |
197 |
| Transportation Safety Board of Canada |
196 |
| Health Services Dept |
190 |
| Mohegan Tribal Gaming Authority |
184 |
| Speaker of the Legislative Assembly |
180 |
| Centrelink (Australian Government) |
179 |
| National Endowment for the Humanities |
177 |
| Transportation Dept-Adm |
177 |
| Federal Bureau of Investigation |
176 |
| Mississippi Development Authority |
174 |
| Chickasaw Nation of Oklahoma |
173 |
| Texas Commission on Environmental Quality |
170 |
| Us Army Recruiting |
168 |
| Edwards Air Force Base |
166 |
| Missile Defense Agency |
163 |
| National Endowment for the Arts |
162 |
| Consignia |
160 |
| Central Intelligence Agency (CIA) |
159 |
| Child Care Administration |
158 |
| US Office of the Secretary of Defense |
157 |
| Uniformed Services University of the Health Sciences |
156 |
| National Security Agency/Central Security Service |
156 |
| US Dept of Defense Commissary Agency |
155 |
| Austrade |
150 |
| City of Charlotte |
150 |
| Department of Veterans' Affairs |
150 |
| Canadian Radio-television and Telecommunications Commission |
145 |
| Finance Canada |
145 |
| Honorable Bryant L Sugg |
138 |
| National Telecommunications and Information Administration (NTIA) |
134 |
| Equalization Board |
131 |
| Civil Aviation Safety Authority - Australia |
128 |
| US DCAA Defense Contract Audit Agency |
127 |
| Australian Government Solictor |
127 |
| Elections Canada |
126 |
| US Courts - Office of Defender Services Training Branch |
125 |
| National Institute of Neurological Disorders and Stroke |
125 |
| Langley Air Force Base |
123 |
| Dept of Health & Ageing |
122 |
| Audit Commission - Central Region |
121 |
| Defence Support Group |
121 |
| Office of Surface Mining Reclamation and Enforcement |
120 |
| Space and Naval Warfare Systems Center |
120 |
| National Portrait Gallery |
119 |
| John |
118 |
| Georgia Department of Transportation |
116 |
| AOUSC |
112 |
| Volusia County Manager |
111 |
| USPS OIG |
109 |
