NAICS Code 56162: Security Systems Services
NAICS industry
Definition
This industry comprises establishments engaged in (1) selling security systems, such as burglar and fire alarms and locking devices, along with installation, repair, or monitoring services or (2) remote monitoring of electronic security alarm systems.
Code facts
- Part of
-
-
56
-
561
- 5616
-
561
-
56
- Codes under it
- 2
- Contract awards
- 1,221 In the last 12 months
- Contract obligations
- $785,618,360 In FY2025
NAICS codes and definitions come from the U.S. Census Bureau, size standards from the SBA and contract spending from SAM.gov/FPDS.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $2,709,599 |
| FY2026 | $689,570,892 |
| FY2025 | $785,618,360 |
| FY2024 | $808,868,981 |
| FY2023 | $767,565,983 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | M.c. Dean, Inc. | $105,490,117 | |
| 2 | Serco Inc. | $80,213,717 | |
| 3 | Johnson Controls Security Solutions LLC | $43,741,635 | |
| 4 | Paragon Systems Inc. | $35,636,169 | |
| 5 | Caci International Inc. | $32,828,521 | |
| 6 | General Dynamics Mission Systems, Inc. | $26,797,783 | |
| 7 | Johnson Controls Building Automation Systems, LLC | $25,129,163 | |
| 8 | First Coast Security Solutions, Inc. | $19,140,669 | |
| 9 | Chenega Integrated Security Solutions, LLC | $17,207,429 | |
| 10 | Triple Canopy Inc. | $15,932,362 |
See the full FY2025 ranking of NAICS 56162 contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of the Navy | $139,187,164 | |
| 2 | Department of Homeland Security | $122,457,108 | |
| 3 | Air Force | $107,591,502 | |
| 4 | Department of Transportation | $51,485,665 | |
| 5 | Department of Veterans Affairs | $50,430,813 | |
| 6 | Department of the Army | $35,734,300 | |
| 7 | Administrative Office of the U.S. Courts | $31,662,536 | |
| 8 | Department of Defense | $28,683,584 | |
| 9 | Department of Justice | $19,456,716 | |
| 10 | Securities and Exchange Commission | $15,010,905 |
Top PSC codes by obligations
| Rank | PSC code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 6350 Miscellaneous Alarm, Signal, and Security Detection Systems | $173,032,801 | |
| 2 | J059 Maintenance, Repair and Rebuilding of Equipment: Electrical and Electronic Equipment Components | $92,026,864 | |
| 3 | N063 Installation of Equipment: Alarm, Signal, and Security Detection Systems | $89,845,689 | |
| 4 | J063 Maintenance, Repair and Rebuilding of Equipment: Alarm, Signal, and Security Detection Systems | $87,069,594 | |
| 5 | S206 Guard Services | $86,849,994 | |
| 6 | R499 Other Professional Services | $32,005,157 | |
| 7 | R430 Support – Professional: Physical Security and Badging | $19,467,669 | |
| 8 | J012 Maintenance, Repair and Rebuilding of Equipment: Fire Control Equipment | $17,372,774 | |
| 9 |
R408 Program Management/ |
$8,570,558 | |
| 10 | 5810 Communications Security Equipment and Components | $6,406,788 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Virginia | $168,436,526 | |
| 2 | California | $147,638,603 | |
| 3 | District of Columbia | $58,481,858 | |
| 4 | Maryland | $53,266,876 | |
| 5 | Massachusetts | $32,660,362 | |
| 6 | Michigan | $18,437,947 | |
| 7 | Florida | $17,903,253 | |
| 8 | New York | $12,638,830 | |
| 9 | Texas | $12,194,767 | |
| 10 | South Carolina | $11,956,810 | |
| 11 | Hawaii | $10,807,576 | |
| 12 | Georgia | $9,919,609 | |
| 13 | Pennsylvania | $8,472,728 | |
| 14 | Colorado | $7,203,907 | |
| 15 | Washington | $6,906,388 | |
| 16 | Illinois | $6,139,444 | |
| 17 | Alabama | $4,876,021 | |
| 18 | Arizona | $4,232,530 | |
| 19 | New Jersey | $3,626,493 | |
| 20 | Puerto Rico | $3,560,706 | |
| 21 | Louisiana | $3,389,610 | |
| 22 | North Carolina | $3,219,543 | |
| 23 | Oklahoma | $3,188,483 | |
| 24 | Alaska | $2,953,196 | |
| 25 | Kansas | $2,901,016 | |
| 26 | Ohio | $2,518,751 | |
| 27 | Montana | $2,507,293 | |
| 28 | Missouri | $2,397,402 | |
| 29 | Guam | $2,097,969 | |
| 30 | Rhode Island | $2,007,476 | |
| 31 | North Dakota | $1,772,002 | |
| 32 | Arkansas | $1,764,073 | |
| 33 | Utah | $1,758,167 | |
| 34 | Wisconsin | $1,756,344 | |
| 35 | Kentucky | $1,609,004 | |
| 36 | Nebraska | $1,406,557 | |
| 37 | South Dakota | $1,293,539 | |
| 38 | West Virginia | $1,261,451 | |
| 39 | Tennessee | $1,150,275 | |
| 40 | Connecticut | $1,076,192 | |
| 41 | Minnesota | $1,030,470 | |
| 42 | Nevada | $921,879 | |
| 43 | New Mexico | $855,922 | |
| 44 | Mississippi | $840,790 | |
| 45 | Idaho | $747,953 | |
| 46 | Indiana | $738,793 | |
| 47 | New Hampshire | $482,902 | |
| 48 | Oregon | $450,289 | |
| 49 | Wyoming | $392,975 | |
| 50 | Maine | $337,979 | |
| 51 | Iowa | $187,277 | |
| 52 | Vermont | $167,110 | |
| 53 | U.S. Virgin Islands | $113,570 |
Show all 53
Shares are of everything obligated under NAICS 56162 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Contract opportunities
Show 39 more
Latest 49 of 15,640 listed here. See the rest on GovTribe.
Codes under 56162
| NAICS code | Size standard |
|---|---|
| 561621 Security Systems Services (except Locksmiths) | $25 million in average annual receipts |
| 561622 Locksmiths | $25 million in average annual receipts |
Quick answers
What is NAICS 56162?
NAICS 56162 is Security Systems Services, a NAICS industry in NAICS 56, Administrative and Support and Waste Management and Remediation Services.
What codes are under NAICS 56162?
NAICS 56162 has 2 codes under it with their own GovTribe pages: 561621 Security Systems Services (except Locksmiths) and 561622 Locksmiths.
How much do federal agencies spend under NAICS 56162?
Federal contracts under NAICS 56162 obligated $785,618,360 in fiscal year 2025 and $3,054,333,816 in fiscal years 2023 through 2027.
Who are the largest contractors under NAICS 56162?
The contractors with the most obligated under NAICS 56162 in fiscal years 2026 and 2027 are M.c. Dean, Inc. ($105,490,117); Serco Inc. ($80,213,717); and Johnson Controls Security Solutions LLC ($43,741,635).
Which agencies buy the most under NAICS 56162?
The agencies that obligated the most under NAICS 56162 in fiscal years 2026 and 2027 are Department of the Navy ($139,187,164), Department of Homeland Security ($122,457,108) and Air Force ($107,591,502).
Which PSC codes are used with NAICS 56162?
The PSC codes with the most obligated under NAICS 56162 in fiscal years 2026 and 2027 are 6350 Miscellaneous Alarm, Signal, and Security Detection Systems; J059 Maintenance, Repair and Rebuilding of Equipment: Electrical and Electronic Equipment Components; and N063 Installation of Equipment: Alarm, Signal, and Security Detection Systems.
Where is the work under NAICS 56162 performed?
By place of performance, the states with the most contract obligations under NAICS 56162 over the last 12 months are Virginia ($168,436,526), California ($147,638,603) and the District of Columbia ($58,481,858).
What is the latest contract opportunity under NAICS 56162?
The latest contract opportunity under NAICS 56162 is CNF integrated fire protection systems, award notice from Forest Service, posted November 12, 2026.
On GovTribe
See everything under NAICS 56162
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