NAICS 55: Management of Companies and Enterprises
Sector
Code facts
- Codes under it
- 1
- Contract awards
- 1 In the last 12 months
- Contract obligations
- $1,640,767 In FY2025
NAICS codes and definitions come from the U.S. Census Bureau and contract spending from SAM.gov/FPDS.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $135,961 |
| FY2025 | $1,640,767 |
| FY2024 | $245,701 |
| FY2023 | $1,050,000 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Franklin County Public Utility District | $116,631 | |
| 2 | Inland Power & Light CO. | $27,732 | |
| 3 | Freestate Electric LLC | $14,685 | |
| 4 | City Of Richland | $6,113 |
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of the Army | $150,476 | |
| 2 | Department of Homeland Security | $14,685 |
Top PSC codes by obligations
| Rank | PSC code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | S112 Electric Services | $150,476 | |
| 2 | N059 Installation of Equipment: Electrical and Electronic Equipment Components | $14,685 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Washington | $150,476 | |
| 2 | Maryland | $14,685 |
Contract opportunities
Show all 29
Codes under 55
| NAICS code |
|---|
| 551 Management of Companies and Enterprises |
Definition
The Management of Companies and Enterprises sector comprises (1) establishments that hold the securities of (or other equity interests in) companies and enterprises for the purpose of owning a controlling interest or influencing management decisions or (2) establishments (except government establishments) that administer, oversee, and manage establishments of the company or enterprise and that normally undertake the strategic or organizational planning and decision-making role of the company or enterprise.
Read the full definition
Establishments that administer, oversee, and manage may hold the securities of the company or enterprise. Establishments in this sector perform essential activities that are often undertaken in-house by establishments in many sectors of the economy. By consolidating the performance of these activities of the enterprise at one establishment, economies of scale are achieved. Government establishments primarily engaged in administering, overseeing, and managing governmental programs are classified in Sector 92, Public Administration.
Establishments primarily engaged in providing a range of day-to-day office administrative services for other companies or enterprises on a contract or fee basis, such as financial planning, billing and recordkeeping, personnel, and physical distribution and logistics, are classified in Industry 56111, Office Administrative Services.
Quick answers
What is NAICS 55?
NAICS 55 is Management of Companies and Enterprises, a sector of the North American Industry Classification System.
What codes are under NAICS 55?
NAICS 55 has one code under it with its own GovTribe page, 551 Management of Companies and Enterprises.
How much do federal agencies spend under NAICS 55?
Federal contracts under NAICS 55 obligated $1,640,767 in fiscal year 2025 and $3,072,429 in fiscal years 2023 through 2027.
Who are the largest contractors under NAICS 55?
The contractors with the most obligated under NAICS 55 in fiscal years 2026 and 2027 are Franklin County Public Utility District ($116,631), Inland Power & Light CO. ($27,732) and Freestate Electric LLC ($14,685).
Which agencies buy the most under NAICS 55?
The agencies that obligated the most under NAICS 55 in fiscal years 2026 and 2027 are Department of the Army ($150,476) and Department of Homeland Security ($14,685).
Which PSC codes are used with NAICS 55?
The PSC codes with the most obligated under NAICS 55 in fiscal years 2026 and 2027 are S112 Electric Services and N059 Installation of Equipment: Electrical and Electronic Equipment Components.
Where is the work under NAICS 55 performed?
By place of performance, the states with the most contract obligations under NAICS 55 over the last 12 months are Washington ($150,476) and Maryland ($14,685).
What is the latest contract opportunity under NAICS 55?
The latest contract opportunity under NAICS 55 is WI- LA crosse FHC BPA DNA sequencer, award notice from Fish and Wildlife Service, posted September 25, 2025.
On GovTribe
See everything under NAICS 55
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