NAICS 561621 contracts at the Department of the Navy
561621 Security Systems Services (except Locksmiths)
There are no open federal NAICS 561621 notices from Department of the Navy today. Over the last 12 months agencies posted 24 NAICS 561621 solicitations from Department of the Navy and published 4 awards with a median value of $114K. The busiest buyer was the Department of the Navy, with 24 solicitations.
What the Department of the Navy buys under NAICS 561621 (security systems services (except locksmiths)): notices open today on SAM.gov and the award notices it published in the last 12 months. See all NAICS 561621 contracts or everything Department of the Navy buys.
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- Open notices today
- 0
- Closing within 7 days
- 0
- Set aside for small or certified businesses
- 0
- Solicitations posted, last 12 months
- 24
- Published awards, last 12 months
- 4 (median $114K)
- Busiest buyer, last 12 months
- Department of the Navy
- Source and update
- SAM.gov public data, updated October 24, 2026
Open now
| Deadline | Notice | Set-aside |
|---|---|---|
| Nothing open here right now. New notices are posted every weekday, so check back or get them by email. | ||
Where the work is
open today + last 12 months
Other agencies buying NAICS 561621
Other NAICS codes bought by Department of the Navy
- 237120 Oil and Gas Pipeline and Related Structures Construction
- 332919 Other Metal Valve and Pipe Fitting Manufacturing
- 488190 Other Support Activities for Air Transportation
- 333998 All Other Miscellaneous General Purpose Machinery Manufacturing
- 237310 Highway, Street, and Bridge Construction
- 332911 Industrial Valve Manufacturing
- 517111 Wired Telecommunications Carriers
- 513120 Periodical Publishers
- 334511 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
- 238210 Electrical Contractors and Other Wiring Installation Contractors
- 333612 Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing
- 532490 Other Commercial and Industrial Machinery and Equipment Rental and Leasing
- 488390 Other Support Activities for Water Transportation
- 336612 Boat Building
- 238990 All Other Specialty Trade Contractors
- 334310 Audio and Video Equipment Manufacturing
- 483111 Deep Sea Freight Transportation
- 611519 Other Technical and Trade Schools
- 532210 Consumer Electronics and Appliances Rental
- 611699 All Other Miscellaneous Schools and Instruction
- 332618 Other Fabricated Wire Product Manufacturing
- 337214 Office Furniture (except Wood) Manufacturing
- 334514 Totalizing Fluid Meter and Counting Device Manufacturing
- 541511 Custom Computer Programming Services
- 541512 Computer Systems Design Services
- 611710 Educational Support Services
- 562991 Septic Tank and Related Services
- 325120 Industrial Gas Manufacturing
- 334412 Bare Printed Circuit Board Manufacturing
- 333415 Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing
Sources sought
Recent awards
4 published awards in the last 12 months. The latest:
| Date | Winner and contract | Amount |
|---|---|---|
| Aug 28 | Advantor Systems Ii LLC Alarm Repair Department of the Navy, DC |
$24K |
| May 13 | Convergint Technologies LLC Access Control System (ACS)/Intrusion Detection System (IDS) for the Modular Sensitive Compartmented Information Facility (SCIF) Department of the Navy, PA |
$156K |
| Jan 15 | Security Engineering Of Pensacola Inc. Lenel Access Control System Maintenance and Repair Services Department of the Navy, FL |
$71K |
| Dec 23, 2025 | Agile1tech Corporation Turnstile Department of the Navy, DC |
$793K |
Who wins the most
- Advantor Systems Ii LLC (1 award)
- Convergint Technologies LLC (1 award)
- Security Engineering Of Pensacola Inc. (1 award)
- Agile1tech Corporation (1 award)
Questions
How many federal NAICS 561621 contracts are open from Department of the Navy?
On October 24, 2026 there were 0 open notices on SAM.gov. BidFox updates this page every morning from the official SAM.gov data.
Which agencies buy the most NAICS 561621 from Department of the Navy?
Counting solicitations from the last 12 months: Department of the Navy (24 solicitations).
How much are federal NAICS 561621 contracts from Department of the Navy worth?
The median published award over the last 12 months was $114K, across 4 award notices. Many awards are much smaller or larger, and some contracts are awarded without a public award notice.
Can small businesses bid on NAICS 561621 contracts from Department of the Navy?
Yes. 46% of the NAICS 561621 solicitations from Department of the Navy in the last 12 months were set aside for small businesses or for certified firms (8(a), HUBZone, SDVOSB, WOSB). Open-competition notices accept any registered business.
How do I get new notices like these by email?
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Learn more
Source: public SAM.gov contract opportunity notices, updated October 24, 2026. Award amounts are as published in award notices.