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 Total Marketable US Businesses
Industry Group 871: Engineering, Architectural, And Surveying
8711Engineering Services89,364
8712Architectural Services37,550
8713Surveying Services10,821
Industry Group 872: Accounting, Auditing, And Bookkeeping Services
8721Accounting, Auditing, and Bookkeeping Services113,842
Industry Group 873: Research, Development, And Testing Services
8731Commercial Physical and Biological Research21,126
8732Commercial Economic, Sociological, and Educational Research14,443
8733Noncommercial Research Organizations16,749
8734Testing Laboratories10,102
Industry Group 874: Management And Public Relations Services
8741Management Services138,143
8742Management Consulting Services248,503
8743Public Relations Services16,072
8744Facilities Support Management Services4,345
8748Business Consulting Services, Not Elsewhere Classified366,981