SIC Code 87 – Engineering, Accounting, Research, Management, and Related Services

This major group includes establishments primarily engaged in providing engineering, architectural, and surveying services; accounting, auditing, and bookkeeping services; research, development, and testing services; and management and public relations services.

Subcategories are listed in order from general (3-Digit) to more specific (4-Digit) industry

3-DIGITS	4-DIGITS
871 - Engineering, Architectural, and Surveying	8711 - Engineering Services
	8712 - Architectural Services
	8713 - Surveying Services
872 - Accounting, Auditing, and Bookkeeping Services	8721 - Accounting, Auditing, and Bookkeeping Services
873 - Research, Development, and Testing Services	8731 - Commercial Physical and Biological Research
	8732 - Commercial Economic, Sociological, and Educational Research
	8733 - Noncommercial Research Organizations
	8734 - Testing Laboratories
874 - Management and Public Relations Services	8741 - Management Services
	8742 - Management Consulting Services
	8743 - Public Relations Services
	8744 - Facilities Support Management Services
	8748 - Business Consulting Services, Not Elsewhere Classified

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