United States
Summary
The Professional, Scientific, and Technical Services sector comprises establishments that specialize in performing professional, scientific, and technical activities for others. These activities require a high degree of expertise and training. The establishments in this sector specialize according to expertise and provide these services to clients in a variety of industries and, in some cases, to households. Activities performed include: legal advice and representation; accounting, bookkeeping, and payroll services; architectural, engineering, and specialized design services; computer services; consulting services; research services; advertising services; photographic services; translation and interpretation services; veterinary services; and other professional, scientific, and technical services.
Sub-sectors
- Legal Services
- Accounting, Tax Preparation, Bookkeeping, and Payroll Services
- Architectural, Engineering, and Related Services
- Specialized Design Services
- Computer Systems Design and Related Services
- Management, Scientific, and Technical Consulting Services
- Scientific Research and Development Services
- Advertising and Related Services
- Other Professional, Scientific, and Technical Services
Top Global Companies
 Microsoft, North America, United States Microsoft, North America, United States
 IBM, North America, United States IBM, North America, United States
 Google, North America, United States Google, North America, United States
 Oracle, North America, United States Oracle, North America, United States
 Amgen, North America, United States Amgen, North America, United States
 SAP, Europe, Germany SAP, Europe, Germany
 Accenture, Europe, Ireland Accenture, Europe, Ireland
 WPP, Europe, United Kingdom WPP, Europe, United Kingdom
 Gilead Sciences, North America, United States Gilead Sciences, North America, United States
 Automatic Data, North America, United States Automatic Data, North America, United States
 Tencent Holdings, Asia, China Tencent Holdings, Asia, China
 Facebook, North America, United States Facebook, North America, United States
 Omnicom Group, North America, United States Omnicom Group, North America, United States
 Tata Consultancy Services, Asia, India Tata Consultancy Services, Asia, India


