<2008년 미국 컨설팅 회사 랭킹>
| 2008 RANK |
FIRM | SCORE | 2007 RANK |
HEADQUARTERS/ LARGEST OFFICE |
| 1 | McKinsey & Company | 8.427 | 1 | New York, NY |
| 2 | The Boston Consulting Group | 8.037 | 2 | Boston, MA |
| 3 | Bain & Company | 7.809 | 3 | Boston, MA |
| 4 | Booz Allen Hamilton | 6.600 | 4 | McLean, VA |
| 5 | Monitor Group | 6.392 | 5 | Cambridge, MA |
| 6 | Mercer Management Consulting* | 6.236 | 6 | New York, NY |
| 7 | Mercer Oliver Wyman** | 6.052 | 7 | New York, NY |
| 8 | Deloitte Consulting LLP | 5.856 | 10 | New York, NY |
| 9 | Mercer Human Resource Consulting | 5.742 | 8 | New York, NY |
| 10 | The Parthenon Group | 5.604 | 9 | Boston, MA |
| 11 | IBM Global Services | 5.564 | 13 | Armonk, NY |
| 12 | Gartner, Inc. | 5.492 | 16 | Stamford, CT |
| 13 | L.E.K. Consulting | 5.463 | 11 | Boston, MA / London |
| 14 | Accenture | 5.403 | 15 | New York, NY |
| 15 | A.T. Kearney | 5.388 | 14 | Chicago, IL |
| 16 | Katzenbach Partners LLC | 5.336 | 19 | New York, NY |
| 17 | Marakon Associates | 5.252 | 12 | New York, NY / London |
| 18 | Towers Perrin | 5.219 | 20 | Stamford, CT |
| 19 | Mercer Delta Organizational Consulting† | 5.193 | NR | New York, NY |
| 20 | Roland Berger Strategy Consultants | 4.935 | 17 | New York, NY / Munich |
| 21 | Cambridge Associates LLC | 4.854 | 23 | Boston, MA |
| 22 | Capgemini | 4.845 | 27 | New York, NY / Paris |
| 23 | Hewitt Associates | 4.827 | 18 | Licolnshire, IL |
| 24 | ZS Associates | 4.816 | 28 | Evanston, IL |
| 25 | Watson Wyatt Worldwide | 4.776 | 21 | Arlington, VA |
