1. McKinsey (company name)
2. Accenture
3. roland berger Consulting Company
4. Bi Bo Management Consulting Company
5. Boston Management Consulting Company
6. Beijing Xi En Cai Ying Human Resource Management Consultant Co., Ltd.
7. Shanghai AC Nielsen Market Research Company
8. Ipsos (China) Market Research Consulting Co., Ltd.
9. Kearney Enterprise Consulting Co., Ltd..
10. Beijing Hejun Creative Consulting Co., Ltd.
1 1. Beijing Peking University Zongheng Management Consulting Co., Ltd.
12. Xinhuaxin Market Research Consulting Co., Ltd.
13. Hampton Management Consulting (China) Co., Ltd.
14. Gallup (China) Consulting Co., Ltd.
15. Mercer Consulting (Shanghai) Co., Ltd.