NAICS · market snapshot as of September 22nd, 2026
Security Systems Services (except Locksmiths)
57 notices are open under NAICS 561621 right now — 0% of the whole open federal market, with 7 of them closing inside a week. Open means still listed and still biddable: notices whose response deadline has passed are excluded, even where SAM.gov still flags them active.
56 Administrative and Support and Waste Management and Remediation Services › 561 Administrative and Support Services › 5616 Investigation and Security Services › 56162 Security Systems Services › 561621
See all 57 open notices, every NAICS code explained, or the whole market.
57
open opportunities
7
closing within 7 days
12% of this slice
0.2
% of the open market
of 25,084 open notices
30
state a set-aside
the rest state none
Who is buying
The agencies with the most open work under this code.
Notice types
What stage this slice of the market is at.
Set-asides
Of the 30 open notices here that state a set-aside — 53% of the slice. The rest state none.
Where the work is
Of the 27 that state a place of performance — 47%. Free-text locations are excluded rather than guessed at.
Other codes with open work
- Remediation Services — 113 open
- Perishable Prepared Food Manufacturing — 111 open
- Water and Sewer Line and Related Structures Construction — 110 open
- Aircraft Manufacturing — 109 open
- Switchgear and Switchboard Apparatus Manufacturing — 107 open
- Air and Gas Compressor Manufacturing — 106 open
Counted on September 22nd, 2026 from the public SAM.gov Contract Opportunities extract, which we refresh daily and which can lag SAM.gov. Always verify a notice and its deadline at the source. See the FAQ for what the notice types and set-asides mean.