The webservice "vault.com" prepares a list of the top 50 consulting companies to work for each year. The ranking considers company culture, practice strength, prestige and compensation (6 percent), among a few other options. The top 25 for 2011 are: 

1. Bain & Company (8.492) 
2. Boston Consulting Group (8.176) 
3. McKinsey & Company (8.159) 
4. Analysis Group (7.251) 
5. The Cambridge Group (7.178) 
6. Deloitte Consulting LLP (7.162) 
7. Oliver Wyman (7.123) 
8. A.T. Kearney (7.089) 
9. Triage Consulting Group (7.024) 
10. Censeo Consulting Group (6.903) 
11. West Monroe Partners (6.899) 
12. Cornerstone Research (6.897) 
13. PricewaterhouseCoopers LLP (6.89) 
14. Alvarez & Marsal (6.844) 
15. Trinity Partners, LLC (6.84) 
16. Booz & Company (6.814) 
17. Milliman, Inc (6.795) 
18. Strategic Decisions Group (6.774) 
19. PRTM (6.769) 
20. Gallup Consulting (6.761) 
21. Diamond Management & Technology Consultants (6.753) 
22. Health Advances, LLC (6.729) 
23. Strategos (6.704) 
24. The Brattle Group (6.696) 
25. Monitor Group (6.694)