| University of Wisconsin-Madison |
21,040 |
| University of Wisconsin Health |
7,066 |
| State of Wisconsin |
6,984 |
| Madison Area Technical College |
2,848 |
| City of Madison Metro School District |
2,111 |
| Wisconsin Department of Public Instruction |
1,850 |
| American Family Insurance Group |
1,746 |
| Dane County, Wisconsin |
1,476 |
| First Weber Group |
1,445 |
| University of Wisconsin Extension Headquarters |
1,180 |
| CUNA Mutual Group |
784 |
| Wisconsin Department of Health and Family Services |
694 |
| Alliant Energy Corporation |
540 |
| Edgewood College |
462 |
| TDS Metrocom |
419 |
| Capital Newspapers |
418 |
| City of Madison - Wisconsin |
335 |
| University of Wisconsin - Surgery Department |
304 |
| Baker Tilly |
297 |
| Wisconsin State Laboratory of Hygiene |
290 |
| Wisconsin Department of Transportation |
282 |
| Wisconsin State Court System |
263 |
| The University of Wisconsin System |
257 |
| University Of Wisconsin Medical Foundation |
248 |
| Stark Homes |
225 |
| Meriter Hospital, Inc. |
206 |
| Wisconsin Physicians Service Insurance Corporation |
174 |
| Dean Health Systems, Inc. |
145 |
| Restaino Bunbury |
140 |
| Wisconsin Education Association Council |
124 |
| DeWitt Ross |
120 |
| Inacom Information Systems |
117 |
| MGE Energy, Inc. |
117 |
| Wisconsin Public Television |
115 |
| State Bar of Wisconsin |
110 |
| Great Lakes Higher Education Corporation and Affiliates |
109 |
| TomoTherapy Inc. |
97 |
| College of Agricultural & Life Sciences |
95 |
| Sub-Zero Freezer Company, Inc. |
87 |
| Wisconsin Energy Conservation Corporation (WECC) |
86 |
| Mead and Hunt, Inc. |
84 |
| SVC Companies |
83 |
| Anchor BanCorp Wisconsin Inc. |
82 |
| Wisconsin Alumni Research Foundation |
79 |
| Fiskars Brands, Inc. |
79 |
| Pacific Cycle, LLC |
75 |
| Wisconsin Alumni Association |
73 |
| Erdman, A Cogdell Spencer Company |
72 |
| RMT, Inc. |
69 |
| Affiliated Engineers, Inc. |
67 |
| Heritage Credit Union |
66 |
| Sonic Foundry, Inc. |
65 |
| University Of Wisconsin |
65 |
| Two Men and a Truck, Inc. |
63 |
| South Central Library System |
62 |
| Weir Slurry Group, Inc. |
60 |
| American TV & Appliance of Madison, Inc. |
60 |
| Flad and Associates |
60 |
| Artesyn Communications |
56 |
| Group Health Cooperative of South Central Wisconsin |
55 |
| Farnsworth Group Inc |
53 |
| WEA Insurance Trust |
53 |
| Boardman, Suhr, Curry |
52 |
| BouMatic, LLC |
50 |
| WISC-TV |
50 |
| Murphy Desmond S.C. |
49 |
| Wisconsin Manufacturing Extension Partnership |
48 |
| Franklin Electric Fueling |
48 |
| Design Concepts, Inc. |
47 |
| Smith |
46 |
| Axley Brynelson, LLP |
44 |
| State of Wisconsin Historical Society |
44 |
| Zimbrick Inc. |
43 |
| CPM Marketing Group |
42 |
| Great Wolf Resorts Inc. |
42 |
| Country Kitchen International, Inc. |
41 |
| Herzing College |
40 |
| American Printing Company |
39 |
| National Guardian Life Insurance Co |
38 |
| WiCell Research Institute |
38 |
| Home Security of America |
37 |
| J.H. Findorff & Son Inc. |
36 |
| YMCA of Dane County, Inc. |
36 |
| Wisconsin Early Childhood Association |
36 |
| Brennan, Steil |
35 |
| Physicians Plus Insurance Corporation |
35 |
| Demco, Inc. |
34 |
| Conney Safety Products |
34 |
| Sani Matic Systems |
34 |
| WiscNet |
34 |
| AE Business Solutions |
34 |
| Smart Motors Inc |
34 |
| Strand Associates Inc |
34 |
| Greater Madison Convention |
34 |
| WMTV (NBC 15) |
33 |
| Magna Publications Inc |
32 |
| Esker Inc. |
32 |
| Plunkett Raysich Architects |
32 |
| Vita Plus Corp |
32 |
| WKOW-TV - 27 (ABC) |
32 |
| Crop Science Society Of America |
32 |
| Roche NimbleGen, Inc. |
31 |
| Stafford Rosenbaum LLP |
31 |
| GEO Group |
30 |
| The Douglas Stewart Company |
30 |
| Summit Credit Union |
30 |
| Madison Investment Advisors |
30 |
| Wisconsin Department of Public Instruction |
30 |
| C. L. Swanson Corporation |
28 |
| GeoAnalytics, Inc. |
28 |
| Planning Design Build Inc |
28 |
| University Of Wisconsin Cu |
28 |
| Home Savings Bank |
28 |
| The Renschler Company |
28 |
| Diocese of Madison |
27 |
| Wisconsin Housing and Economic Development Authority |
27 |
| Senate Chief Clerk |
27 |
| First Business Financial Services, Inc. |
27 |
| Bjorksten |
27 |
| Omnipress |
26 |
| Lathrop and Clark LLP |
26 |
| The QTI Group |
26 |
| Wisconsin Realtors Association |
26 |
| Mortenson, Matzelle |
26 |
| EraGen Biosciences, Inc. |
25 |
| Madison Magazine Inc |
25 |
| Bell, Gierhart |
25 |
| Bell Laboratories Inc. |
25 |
| Netconcepts |
24 |
| Wisconsin Manufacturers and Commerce |
24 |
| Wisconsin Bankers Association |
24 |
| The Guild, Inc. |
23 |
| Aprilaire |
22 |
| Stephan |
22 |
| City of Menasha.WI |
22 |
| Wisconsin Technical College System |
22 |
| Rural Insurance Co |
22 |
| Mid-West Family Broadcasting |
22 |
| World Council of Credit Unions |
21 |
| Wegner LLP |
21 |
| Madison-Kipp Corp |
21 |
| Harbour Investments Inc. |
21 |
| Agronomy Journal |
21 |
| Wisconsin Medical Society |
21 |
| Dane County Regional Airport |
20 |
| PFS Corporation |
20 |
| Bankers Bank |
20 |
| IDDBA |
20 |
| Metastar Inc. |
19 |
| Webcrafters Inc |
19 |
| Imago Scientific Instruments |
19 |
| Third Wave Technologies, Inc. |
19 |
| University-Wi Biotechnology |
19 |
| Wisconsin Professional Police Association |
19 |
| BT2 Engineering & Science |
19 |
| Orbital Technologies Corporation |
18 |
| Melli, Walker, Pease |
18 |
| Wisconsin Sports Development Corporation |
18 |
| Henneman Raufeisen & Assoc Inc |
18 |
| WATDA |
18 |
| Alfalight, Inc. |
17 |
| American Academy of Cosmetic Dentistry |
17 |
| Plato'S Closet |
17 |
| InterVarsity Christian Fellowship/USA |
17 |
| Associated Builders |
17 |
| Ultratec |
17 |
| Coalition of Wisconsin Aging Groups |
17 |
| Thompson Plumb Funds |
17 |
| Total Administrative Services Corporation |
17 |
| Care Wisconsin |
17 |
| Pic Wisconsin |
16 |
| Ablre Tax Assoc Inc |
16 |
| Lindsay Stone & Briggs Inc |
16 |
| Stevens Construction Corp |
16 |
| Greater Madison Chamber of Commerce |
16 |
| RE/MAX Preferred - Amber M Huemmer |
16 |
| RB Publishing, Inc. |
16 |
| Bodilly CPAs & Consultants, LLP |
16 |
| Concentre Communications, Inc |
16 |
| Isthmus: The Daily Page |
16 |
| Weather Central Inc |
15 |
| Apex Performance Systems |
15 |
| Kiesling Associates LLP |
15 |
| Hiebing Group Inc |
15 |
| Cullen Weston Pines |
15 |
| Stroud, Willink & Howard, LLC |
15 |
| Wisconsin Dept of Tourism |
15 |
| Columbia County, WI |
15 |
| Northern Capital Management |
15 |
| Vierbicher Associates, Inc. |
15 |
| Four Lakes Colorgraphics |
15 |
| Copps Food Ctr |
15 |
| Heartland Credit Union |
14 |
| Mental Health Center of Dane County, Inc |
14 |
| Capitol Bank |
14 |
| Planet Propaganda |
14 |
| RSK Creative Group |
14 |
| Hartung Brothers, Inc. |
14 |
| Neider & Boucher, S.C. |
14 |
| Sundial Software |
14 |
