NAICS 561621 contracts in South Carolina
Security Systems Services (except Locksmiths)
There are no open federal NAICS 561621 notices in South Carolina today. Over the last 12 months agencies posted 6 NAICS 561621 solicitations in South Carolina and published 4 awards with a median value of $219K. The busiest buyer was the Department of the Air Force, with 4 solicitations.
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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
- 6
- Published awards, last 12 months
- 4 (median $219K)
- Busiest buyer, last 12 months
- Department of the Air Force
- Source and update
- SAM.gov public data, updated October 22, 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. | ||
Agencies buying
NAICS 561621 in other states
More in South Carolina
Recent awards
4 published awards in the last 12 months. The latest:
| Date | Winner and contract | Amount |
|---|---|---|
| May 27 | ND3 Inc. Supply/Maintenance Access Control and Monitoring Service Department of the Army, SC |
$90K |
| Apr 22 | Ldia Holdings, LLC 20 SFS Camera Refresh Department of the Air Force, SC |
$219K |
| Apr 22 | Ldia Holdings, LLC 20 SFS Camera Refresh Department of the Air Force, SC |
$219K |
| Apr 22 | Ldia Holdings, LLC 20 SFS Camera Refresh Department of the Air Force, SC |
$219K |
Who wins the most
- Ldia Holdings, LLC (3 awards)
- ND3 Inc. (1 award)
Questions
How many federal NAICS 561621 contracts are open in South Carolina?
On October 22, 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 in South Carolina?
Counting solicitations from the last 12 months: Department of the Air Force (4 solicitations); Department of the Army (2 solicitations).
How much are federal NAICS 561621 contracts in South Carolina worth?
The median published award over the last 12 months was $219K, 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 in South Carolina?
Yes. 100% of the NAICS 561621 solicitations in South Carolina 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.