| 2007 Rank | Provider/Location | 2005 Rank | Revenue from Custom (%) | 2006-07 Total Revenue ($M) | Clients Served (#) |
|---|---|---|---|---|---|
| 1 | Duke Corporate Education Durham, N.C. | 1 | 100 | 56.1 | 66 |
| 2 | IMD Lausanne, Switzerland | 2 | 56.4 | 41.3 | 100 |
| 3 | INSEAD France/Singapore | 3 | 54.8 | 40.3 | 112 |
| 4 | Harvard Boston | 7 | NA | NA | 39 |
| 5 | London Business School London | 6 | 39.3 | 25.8 | 41 |
| 6 | Western Ontario (Ivey) London, Ont. | NR | NA | NA | 39 |
| 7 | Columbia New York | 20 | 40.5 | 5.3 | 22 |
| 8 | Center for Creative Leadership Greensboro, N.C. | NR | 38.1 | 81.9 | 236 |
| 9 | Thunderbird Glendale, Ariz. | 15 | 78.3 | 17 | 185 |
| 10 | ESADE Barcelona | 16 | 56.5 | 13 | 74 |
| 11 | Pennsylvania (Wharton) Philadelphia | 11 | NA | NA | 91 |
| 12 | IESE Barcelona | 12 | 25.1 | 14 | 52 |
| 13 | Instituto de Empresa Madrid | 19 | 44 | 5.1 | 74 |
| 14 | Stanford Stanford, Calif. | 9 | 23.7 | 5.4 | 11 |
| 15 | Notre Dame (Mendoza) South Bend, Ind. | NR | 58.5 | 2.4 | 15 |
| 16 | MIT (Sloan) Cambridge, Mass. | NR | 45.6 | 9.4 | 19 |
| 17 | Chicago Chicago | NR | 27.7 | 5.6 | 22 |
| 18 | Michigan Ann Arbor, Mich. | 5 | 38.8 | 6.9 | 29 |
| 19 | Ohio State (Fisher) Columbus, Ohio | NR | 70.3 | 2.6 | 22 |
| 20 | UNC (Kenan-Flagler) Chapel-Hill, N.C. | 17 | 91.5 | 11.9 | 33 |