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 Services90,434
8712Architectural Services37,456
8713Surveying Services10,752
Industry Group 872: Accounting, Auditing, And Bookkeeping Services
8721Accounting, Auditing, and Bookkeeping Services113,699
Industry Group 873: Research, Development, And Testing Services
8731Commercial Physical and Biological Research21,554
8732Commercial Economic, Sociological, and Educational Research14,599
8733Noncommercial Research Organizations16,139
8734Testing Laboratories9,685
Industry Group 874: Management And Public Relations Services
8741Management Services137,470
8742Management Consulting Services247,479
8743Public Relations Services15,893
8744Facilities Support Management Services4,426
8748Business Consulting Services, Not Elsewhere Classified366,924