Structure of NAICS Code 55 - Management of Companies and Enterprises
Hierarchy
Each industry is classified hierarchically, starting from broad (3-digit) to specific (4-, 5-, 6-digit) codes, including extended 8-digit codes for detailed classification. Click on each category link to navigate to detailed pages with comprehensive industry information.
Categories
General
Specific
Hierarchy
3-Digits
4-Digits
5-Digits
6-Digits
551111 - Offices of Bank Holding Companies
NAICS 8-Digits (1 Codes)
551112 - Offices of Other Holding Companies
NAICS 8-Digits (3 Codes)
55111 - Management of Companies and Enterprises
551112-01 - Holding Companies (Non-Bank)
551112-03 - Restaurant Holding Companies
551112-04 - Utilities-Holding Companies
551114 - Corporate, Subsidiary, and Regional Managing Offices