Abraham Lincoln Memorial Hospital, Adimark Investigaciones, Airline Pilots Association, California State University, Chemical Bank, Christianity Today, City of Johannesburg Parks Dept., Claremont McKenna College, Corporate Research Center, Czaia Marktforschung GmbH, Denny's Restaurants, East Carolina University, Hebrew University of Jerusalem, Houghton Mifflin, Housing Services Inc., Houston Metro Transit Authority, IDS _ Rio de Janeiro, Illinois Wesleyan University, IMAS Marketing & Polls, Los Angeles Department of Transport, Mayo Clinic, Northern Illinois University, NRB Consulting Group Ltd, Oakland Metropolitan Transport, Omaha Public Power District, Rand Water Board, University of Botswana, University of Chicago, University of Connecticut Health Center, University of Georgia, University of Kentucky, University of Malaya, University of Waikato, University of Western Ontario, U.S. Coast Guard, Xerox Global Services, World Bank, Zondervan Publishing
University of Groningen, Getronics
