NAICS 561621 contracts in Maryland
Security Systems Services (except Locksmiths)
Right now there are 2 open federal NAICS 561621 notices in Maryland. Over the last 12 months agencies posted 9 NAICS 561621 solicitations in Maryland and published 1 award with a median value of $177K. The busiest buyer was the Department of the Army, with 3 solicitations.
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- Open notices today
- 2
- Closing within 7 days
- 0
- Set aside for small or certified businesses
- 0
- Solicitations posted, last 12 months
- 9
- Published awards, last 12 months
- 1 (median $177K)
- Busiest buyer, last 12 months
- Department of the Army
- Source and update
- SAM.gov public data, updated October 22, 2026
Open now
| Deadline | Notice | Set-aside |
|---|---|---|
| Nov 2 11 days left |
Security Gate Maintenance and Repair Services Aberdeen Test Center, Aberdeen Proving Ground, MD
Department of the Army, Aberdeen Proving Ground, MD Sources sought |
Open to all |
| Nov 19 27 days left |
Enterprise Electronic Security Systems (ESS) — Nationwide Operations, Maintenance, Integration, and Lifecycle Support
Office of Intergovernmental and External Affairs, Rockville, MD Sources sought |
Open to all |
Agencies buying
- Department of the Army4
- Office of Intergovernmental and External Affairs1
- Forest Service1
- Defense Health Agency (dha)1
- Office of the Assistant Secretary for Financial Resources (asfr)1
- Department of Veterans Affairs1
- Department of the Air Force1
- Department of the Navy1
NAICS 561621 in other states
More in Maryland
Recent awards
1 published award in the last 12 months. The latest:
| Date | Winner and contract | Amount |
|---|---|---|
| Sep 25 | D.J. Enterprises, Inc. FTDTL CCTV Camera and Cabling Upgrade Department of the Army, MD |
$177K |
Questions
How many federal NAICS 561621 contracts are open in Maryland?
On October 22, 2026 there were 2 open notices on SAM.gov. BidFox updates this page every morning from the official SAM.gov data.
Which agencies buy the most NAICS 561621 in Maryland?
Counting solicitations from the last 12 months: Department of the Army (3 solicitations); Forest Service (1 solicitation); Defense Health Agency (dha) (1 solicitation).
Can small businesses bid on NAICS 561621 contracts in Maryland?
Yes. 67% of the NAICS 561621 solicitations in Maryland 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 22, 2026. Award amounts are as published in award notices.