Major Group: 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.

Codes Titles Number of US Businesses
Industry Group 871: Engineering, Architectural, And Surveying
8711Engineering Services90,626
8712Architectural Services37,661
8713Surveying Services10,889
Industry Group 872: Accounting, Auditing, And Bookkeeping Services
8721Accounting, Auditing, and Bookkeeping Services112,504
Industry Group 873: Research, Development, And Testing Services
8731Commercial Physical and Biological Research21,766
8732Commercial Economic, Sociological, and Educational Research13,292
8733Noncommercial Research Organizations16,407
8734Testing Laboratories9,812
Industry Group 874: Management And Public Relations Services
8741Management Services136,574
8742Management Consulting Services249,547
8743Public Relations Services16,284
8744Facilities Support Management Services4,490
8748Business Consulting Services, Not Elsewhere Classified369,982