| 2WS FM 101.7, Sydney Australia. |
| American Library Association |
| American Marketing Association |
| Ancilla Systems, Inc. |
| APPA-The Association for Higher Education
Facilities Officers |
| Arthur Andersen / Andersen Consulting |
| American Society for Training and Development |
| Bayer Corporation / Bayer AG |
| Bertelsmann, Inc., USA. |
| California State Univ. - San Bernardino |
| Chase Bank |
| Church World Service |
| City of Milwaukee |
| Coachman Industries |
| Coopers & Lybrand |
| Crowe, Chizek & Company, LLP |
| Federated Media |
| First Interstate Bank |
| First National Bank |
| Florida Association of Realtors |
| Gonzaga University |
| Holy Cross Health Systems |
| International Food Manufacturers Association |
| Illinois Power Company |
| Indiana Association of Realtors |
| Indiana CPA Society |
| Indiana Library Federation, Inc. |
| Indiana University |
| Institute for Organization Management |
| Interep |
| IPC-Association Connecting Electronics Industries |
| Martek Biosciences |
| McGladrey & Pullen |
| McGraw-Hill Publishers |
| M.D. Anderson Cancer Center |
| Mennonite Church General Board |
| Michigan Association of Realtors |
| Miles, Inc |
| National Association of Broadcasters |
| National Association of Police Athletic Leagues
(PAL) |
| OmniLogic Canada |
| Peterson Worldwide |
| PricewaterhouseCoopers |
| Productivity Point International |
| Radio 2UE 954AM, Australia |
| Rensselaer Polytechnic Institute |
| Rotary International |
| St. Mary's University |
| Stanford University |
| State of Iowa |
| State of Kentucky |
| U.S. Chamber of Commerce |
| U.S. Department of Interior |
| United Way |
| University of Arkansas |
| University of Buffalo |
| University of Michigan |
| University of Notre Dame |
| University of Phoenix - Online |
| University of Toronto |
| Visiting Nurse Association |
| Western Michigan University |
| World Communication Association |