| 2015 Rank | 2014 Rank | Change | 2015全球最好的IT战略管理咨询公司前20名 | % of Votes | Location |
1 | 1 | — | Accenture | 48.64 | New York, NY |
2 | 2 | — | IBM Global Business Services | 40.57 | Armonk, NY |
3 | 3 | — | Deloitte Consulting LLP | 28.07 | New York, NY |
4 | 4 | — | McKinsey & Company | 15.34 | New York, NY |
5 | 5 | — | Capgemini | 10.63 | New York, NY |
6 | 5 | ▼ | Oracle Consulting | 10.28 | Redwood City, CA |
7 | NR | — | PwC (PricewaterhouseCoopers) LLP (Consulting Practice) | 10.06 | New York, NY |
8 | 10 | ▲ | The Boston Consulting Group, Inc. | 7.95 | Boston, MA |
9 | 6 | ▼ | Cisco Systems, Inc. (IT Consulting) | 7.84 | San Jose, CA |
10 | 9 | ▼ | SAP Services (IT Consulting) | 7.67 | Newtown Square, PA |
11 | 7 | ▼ | Gartner, Inc. | 7.10 | Stamford, CT |
12 | 12 | — | Bain & Company | 6.65 | Boston, MA |
13 | 13 | — | Strategy&, part of the PwC network (formerly Booz & Company) | 6.53 | New York, NY |
14 | 8 | ▼ | Booz Allen Hamilton | 5.85 | Mclean, VA |
15 | 11 | ▼ | Infosys Consulting Inc. | 4.89 | Fremont, CA |
16 | 14 | ▼ | HP Services | 4.32 | Palo Alto, CA |
17 | 17 | — | Cognizant | 3.92 | Teaneck, NJ |
17 | 15 | ▼ | Tata Consultancy Services | 3.92 | Mumbai |
18 | 18 | — | KPMG LLP (Consulting Practice) | 3.75 | New York, NY |
19 | 16 | ▼ | CSC (Computer Sciences Corporation) | 3.35 | Falls Church, VA |
20 | NR | — | Protiviti Inc. | 2.56 | Menlo Park, CA |
2015全球最好的IT战略管理咨询公司前20名