NAICS 551: Management of Companies and Enterprises
Subsector
Code facts
- Part of
-
- 55
- 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 | $137,298 |
| 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 | $7,450 |
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of the Army | $151,813 | |
| 2 | Department of Homeland Security | $14,685 |
Top PSC codes by obligations
| Rank | PSC code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | S112 Electric Services | $151,813 | |
| 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 | $151,813 | |
| 2 | Maryland | $14,685 |
Contract opportunities
Show all 29
Codes under 551
| NAICS code |
|---|
| 5511 Management of Companies and Enterprises |
Definition
Industries in the Management of Companies and Enterprises subsector include three main types of establishments: (1) those that hold the securities of (or other equity interests in) companies and enterprises; (2) those (except government establishments) that administer, oversee, and manage other establishments of the company or enterprise but do not hold the securities of these establishments; and (3) those that both administer, oversee, and manage other establishments of the company or enterprise and hold the securities of (or other equity interests in) these establishments.
Those establishments that administer, oversee, and manage normally undertake the strategic or organizational planning and decision-making role of the company or enterprise.
Quick answers
What is NAICS 551?
NAICS 551 is Management of Companies and Enterprises, a subsector in NAICS 55, Management of Companies and Enterprises.
What codes are under NAICS 551?
NAICS 551 has one code under it with its own GovTribe page, 5511 Management of Companies and Enterprises.
How much do federal agencies spend under NAICS 551?
Federal contracts under NAICS 551 obligated $1,640,767 in fiscal year 2025 and $3,073,765 in fiscal years 2023 through 2027.
Who are the largest contractors under NAICS 551?
The contractors with the most obligated under NAICS 551 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 551?
The agencies that obligated the most under NAICS 551 in fiscal years 2026 and 2027 are Department of the Army ($151,813) and Department of Homeland Security ($14,685).
Which PSC codes are used with NAICS 551?
The PSC codes with the most obligated under NAICS 551 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 551 performed?
By place of performance, the states with the most contract obligations under NAICS 551 over the last 12 months are Washington ($151,813) and Maryland ($14,685).
What is the latest contract opportunity under NAICS 551?
The latest contract opportunity under NAICS 551 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 551
- Federal contract opportunities, awards and IDVs under this code
- Funding analysis by contractor, agency and set-aside
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