NAICS 55

NAICS Code 55: Management of Companies and Enterprises

The NAICS code for Management of Companies and Enterprises is 55.

The Management of Companies and Enterprises sector comprises establishments that hold the securities of other companies for the purpose of owning a controlling interest, or that administer and oversee multiple business operations. Holding companies and corporate headquarters are the primary entities in this sector.

NAICS 55 is a 2-digit sector in the NAICS 2022 classification system, covering 1 subsectors and 1 industry groups.

93,116

Total US Entities

Subsectors

Industry Groups

Classification

NAICS Hierarchy

Code	Title	US Entities
551	NAICS 551 — Management of Companies and Enterprises	93,116
5511	NAICS 5511 — Management of Companies and Enterprises	93,116
55111	NAICS 55111 — Management of Companies and Enterprises	93,116

Sample Data

Sample Companies in This Industry

Sector 55 — Management of Companies and Enterprises

Company Name	Location	Employees	NAICS Code
Berkshire Hathaway Holdings	Omaha, NE	10,000+	551
Alphabet Holdings LLC	Mountain View, CA	10,000+	551
Koch Industries Inc	Wichita, KS	10,000+	551
Cargill Inc	Wayzata, MN	10,000+	551
IAC Inc	New York, NY	1,000-4,999	551
Loews Corporation	New York, NY	5,000-9,999	551
Leucadia National Corporation	New York, NY	500-999	551
Standard Industries Inc	New York, NY	10,000+	551
Marmon Holdings Inc	Chicago, IL	10,000+	551
Danaher Corporation	Washington, DC	10,000+	551

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NAICS 2022

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Other NAICS Sectors

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Working with legacy records? convert a NAICS code to SIC using the mapping table — NAICS 2022 at the five-digit industry level paired with SIC 1987 four-digit industries, with coverage gaps stated.