NAICS 221310 small business set-aside contracts
221310 Water Supply and Irrigation Systems
Right now there is 1 open federal NAICS 221310 notice with this set-aside. 1 is set aside for small or certified businesses, so fewer companies can compete. Over the last 12 months agencies posted 67 NAICS 221310 solicitations with this set-aside and published 4 awards with a median value of $281K. The busiest buyer was the Department of Veterans Affairs, with 17 solicitations.
With a small business set-aside, only small businesses (under the SBA size standard for the NAICS code) can bid. Size is measured against the SBA size standard for NAICS 221310. All small business set-asides · all NAICS 221310 contracts.
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- Open notices today
- 1 (1 open for bids)
- Closing within 7 days
- 0
- Set aside for small or certified businesses
- 1
- Solicitations posted, last 12 months
- 67
- Published awards, last 12 months
- 4 (median $281K)
- Busiest buyer, last 12 months
- Department of Veterans Affairs
- Source and update
- SAM.gov public data, updated October 24, 2026
Open now
| Deadline | Notice | Set-aside |
|---|---|---|
| No deadline | Preventative Maintenance and Repairs for Water Treatment Equipment
Department of the Navy, NC |
Small business |
By state
open today + last 12 months
Agencies using it
- Department of Veterans Affairs17
- Forest Service7
- Agricultural Research Service5
- Department of the Army5
- US Coast Guard5
- National Park Service5
- Department of the Air Force4
- Indian Health Service4
- US Fish and Wildlife Service4
- Defense Health Agency (dha)3
- Department of the Navy2
- Federal Prison System / Bureau of Prisons2
- Federal Aviation Administration1
- Office of the Secretary1
- Animal and Plant Health Inspection Service1
- National Oceanic and Atmospheric Administration1
- National Institute of Standards and Technology1
Recent awards
4 published awards in the last 12 months. The latest:
| Date | Winner and contract | Amount |
|---|---|---|
| Sep 23 | I-2-I Solutions, Inc. Reverse Osmosis for Iowa City Base Plus 4 Department of Veterans Affairs, IA |
$820K |
| Jun 23 | Business Resources Of Long Isl Locust Valley Well Water Supply System P/M and Service - Northport VAMC Department of Veterans Affairs, NY |
$378K |
| Jun 15 | K2DQNX88HWQ4 Saegertown PA East Branch Water Operator Service Contract Department of the Army, PA |
$184K |
| May 27 | Aqua-Serv Engineers, Inc. Water Treatment/Storage Tank Cleaning Department of Veterans Affairs, NV |
$165K |
Who wins the most
- I-2-I Solutions, Inc. (1 award)
- Business Resources Of Long Isl Locust Valley (1 award)
- K2DQNX88HWQ4 Saegertown PA (1 award)
- Aqua-Serv Engineers, Inc. (1 award)
Questions
How many federal NAICS 221310 contracts are open with this set-aside?
On October 24, 2026 there was 1 open notice on SAM.gov. BidFox updates this page every morning from the official SAM.gov data.
Who can bid on a NAICS 221310 small business set-aside?
With a small business set-aside, only small businesses (under the SBA size standard for the NAICS code) can bid. The business also has to be small under the SBA size standard for NAICS 221310 and registered in SAM.gov before the offer is due.
Which agencies buy the most NAICS 221310 with this set-aside?
Counting solicitations from the last 12 months: Department of Veterans Affairs (17 solicitations); Forest Service (7 solicitations); Agricultural Research Service (5 solicitations).
How much are federal NAICS 221310 contracts with this set-aside worth?
The median published award over the last 12 months was $281K, across 4 award notices. Many awards are much smaller or larger, and some contracts are awarded without a public award notice.
How do I get new notices like these by email?
BidFox checks SAM.gov every morning and emails you only the new notices that fit your trade and states, with a score and the reason each one fits. It's free for the first 7 days.
Learn more
Source: public SAM.gov contract opportunity notices, updated October 24, 2026. Award amounts are as published in award notices.