| 541990 |
Providing legal services--are classified in Industry Group 5411, Legal Services |
| 541990 |
Providing accounting, tax preparation, bookkeeping, and payroll services--are classified in Industry Group 5412, Accounting, Tax Preparation, Bookkeeping, and Payroll Services |
| 541990 |
Providing architectural, engineering, and related services--are classified in Industry Group 5413, Architectural, Engineering, and Related Services |
| 541990 |
Providing specialized design services--are classified in Industry Group 5414, Specialized Design Services |
| 541990 |
Providing computer systems design and related services--are classified in Industry Group 5415, Computer Systems Design and Related Services |
| 541990 |
Providing management, scientific, and technical consulting services--are classified in Industry Group 5416, Management, Scientific, and Technical Consulting Services |
| 541990 |
Providing scientific research and development services--are classified in Industry Group 5417, Scientific Research and Development Services |
| 541990 |
Providing advertising and related services--are classified in Industry Group 5418, Advertising, Public Relations, and Related Services |
| 541990 |
Providing marketing research and public opinion polling--are classified in Industry 541910, Marketing Research and Public Opinion Polling |
| 541990 |
Providing photographic services--are classified in Industry 54192, Photographic Services |