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NAICS 237990: Other Heavy and Civil Engineering Construction

Right now there are 183 open federal NAICS 237990 notices, 79 of them open for bids. 28 close within the next 7 days. 43 are set aside for small or certified businesses, so fewer companies can compete. Over the last 12 months agencies posted 598 NAICS 237990 solicitations and published 89 awards with a median value of $18.4M. The busiest buyer was the Department of the Army, with 318 solicitations.

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Open notices today
183 (79 open for bids)
Closing within 7 days
28
Set aside for small or certified businesses
43
Solicitations posted, last 12 months
598
Published awards, last 12 months
89 (median $18.4M)
Busiest buyer, last 12 months
Department of the Army
Source and update
SAM.gov public data, updated October 21, 2026

Open now page 5 of 7

DeadlineNoticeSet-aside
May 7, 2028
564 days left		 Mississippi River Southwest Pass and Calcasieu River Bar Channel Hopper Dredge Contract (OM26011)
Department of the Army, Plaquemine, LA
 Open to all
May 7, 2028
564 days left		 Mississippi River, Baton Rouge to Gulf, Southwest Pass Hopper Dredge Contract No. 10-2026 (OM26010)
Department of the Army, Plaquemine, LA
 Open to all
May 7, 2028
564 days left		 Mississippi River, Baton Rouge to Gulf, Southwest Pass Hopper Dredge Contract No. 2-2026 (OM26002)
Department of the Army, Plaquemine, LA
 Open to all
May 7, 2028
564 days left		 Mississippi River, Baton Rouge to Gulf, Southwest Pass Hopper Dredge Contract No. 3-2026 (OM26003)
Department of the Army, Plaquemine, LA Pre-solicitation
 Open to all
May 7, 2028
564 days left		 Mississippi River, Baton Rouge to Gulf, Southwest Pass Hopper Dredge Contract No. 4-2026 (OM26004)
Department of the Army, Plaquemine, LA Pre-solicitation
 Open to all
May 7, 2028
564 days left		 Mississippi River, Baton Rouge to Gulf, Southwest Pass Hopper Dredge Contract No. 5-2026 (OM26005)
Department of the Army, Plaquemine, LA Pre-solicitation
 Open to all
May 7, 2028
564 days left		 Mississippi River, Baton Rouge to Gulf, Southwest Pass Hopper Dredge Contract No. 6-2026 (OM26006)
Department of the Army, Plaquemine, LA Pre-solicitation
 Open to all
May 7, 2028
564 days left		 Mississippi River, Baton Rouge to Gulf, Southwest Pass Hopper Dredge Contract No. 7-2026 (OM26007)
Department of the Army, Plaquemine, LA Pre-solicitation
 Open to all
May 7, 2028
564 days left		 Mississippi River, Baton Rouge to Gulf, Southwest Pass Hopper Dredge Contract No. 8-2026 (OM26008)
Department of the Army, Plaquemine, LA Pre-solicitation
 Open to all
May 7, 2028
564 days left		 Mississippi River, Baton Rouge to Gulf, Southwest Pass Hopper Dredge Contract No. 9-2026 (OM26009)
Department of the Army, Plaquemine, LA Pre-solicitation
 Open to all
Jun 12, 2028
600 days left		 Atchafalaya River Bay, Bar, and Crewboat Cut Cutterhead Dredge Nos. 1-2026, OM26059
Department of the Army, LA
 Open to all
Jun 12, 2028
600 days left		 Atchafalaya River Bay, Bar, and Crewboat Cut Cutterhead Dredge Nos. 2-2026, OM26060
Department of the Army, LA
 Open to all
Jun 12, 2028
600 days left		 Atchafalaya River Bay, Bar, and Crewboat Cut Cutterhead Dredge Nos. 3-2026, OM26061
Department of the Army, LA
 Open to all
Jun 12, 2028
600 days left		 Atchafalaya River Bay, Bar, and Crewboat Cut Cutterhead Dredge Nos. 4-2026, OM26062
Department of the Army, LA
 Open to all
Jun 12, 2028
600 days left		 Calcasieu River and Pass, LA, Maintenance Dredging FY26, Mile 5.0 to Mile 17.0, Calcasieu and Cameron Parishes, LA
Department of the Army, LA Pre-solicitation
 Open to all
Jun 18, 2028
606 days left		 Freshwater Bayou - Lock to The Gulf, Freshwater Bayou Maintenance Dredging #26-2, ED 26-025
Department of the Army, LA
 Open to all
Aug 17, 2028
665 days left		 Barataria Bay Waterway, Maintenance Dredging (Non-Continuous) Bayou Rigaud, Jefferson Parish, Louisiana (ED-25-008)
Department of the Army, Grand Isle, LA
 Open to all
Sep 16, 2028
696 days left		 Barataria Bay Waterway, Maintenance Dredging, Bar Channel
Department of the Army, Barataria, LA Pre-solicitation
 Open to all
Oct 1, 2028
711 days left		 Mermentau River Bar Channel Dredging, Mermentau River – Gulf of America, Maintenance Dredging, #26-1
Department of the Army, LA Pre-solicitation
 Open to all
Nov 5, 2028
746 days left		 FY26 Willapa Harbor Maintenance Dredging
Department of the Army, WA Pre-solicitation
 Open to all
Jan 21, 2029
823 days left		 Philpott Anchors and Instrumentation Construction
Department of the Army, Bassett, VA Special notice
 Open to all
No deadline 2029 Maintenance Dredging, Anchorage Harbor, Alaska
Department of the Army, Anchorage, AK Pre-solicitation
 Open to all
No deadline AIWW Shoreline Protection Placement Areas
Department of the Army Pre-solicitation
 Small business
No deadline Bonneville Powerhouse II Unwatering Pump Replacement
Department of the Army, North Bonneville, WA Pre-solicitation
 Small business
No deadline Corinth National Cemetery, 838CM3036 – Gravesite Expansion and Cemetery Improvements
Department of Veterans Affairs, Corinth, MS Pre-solicitation
 SDVOSB
No deadline Corpus Christi Ship Channel Placement Area Inner Harbor Improvements
Department of the Army, Houston, TX
 Small business
No deadline Custer Gallatin National Forest - Sweet Trunk Trail #274
Forest Service, MT
 Small business
No deadline Coos Bay Pier Utilities
Department of the Army, Coos Bay, OR Pre-solicitation
 Small business
No deadline Corning and Holt 10 Levee Repairs
Department of the Army, MO
 Small business
No deadline Corning and Holt 10 Levee Repairs
Department of the Army Pre-solicitation
 Small business

NAICS 237990 by state

open today + last 12 months

Recent awards

89 published awards in the last 12 months. The latest:

DateWinner and contractAmount
Sep 30 Talion Construction, LLC
Bakersfield National Cemetery Gravesite Expansion
Department of Veterans Affairs, CA
 $16.2M
Sep 25 SNC Tallimat, LLC
LAKE 254108 Relocate Callville Bay Intake Barge
National Park Service
 $7.2M
Sep 25 Multiple Awardees/See Description Malmstrom AFB
Horizontal Construction Multiple Award Contract (MAC)
Department of the Air Force, MT
 $25.0M
Sep 25 Multiple Awardees/See Description Malmstrom AFB
Horizontal Construction Multiple Award Contract (MAC)
Department of the Air Force, MT
 $25.0M
Sep 24 Bayside-Errg JV
Construction Hazmat & Aml Response IDIQ
Bureau of Land Management
 $2.3M
Sep 23 Better By Design LLC
PL 84-99 Flood Repair - Galena Event 2024
Department of the Army, IL
 $864K
Sep 22 Manson Construction Co.
Richmond Inner Harbor FY26 Maintenance Dredging Project
Department of the Army
 $7.0M
Sep 14 Grizzly Marketing, Inc.
Timpas Picnic Area Site Improvement Project
Forest Service, CO
 $185K
Sep 11 T1 Construction LLC
Detroit Dam Interim Regulating Outlet Repairs - Award Notice
Department of the Army, OR
 $761K
Sep 9 T1 Construction LLC
Detroit Dam Interim Regulating Outlet Repairs - Award Notice
Department of the Army, OR
 $761K
Sep 4 Terra Site Constructors LLC
Carl-repair Equipment Storage Shed
National Park Service
 $263K
Sep 2 Nelcy Construction Corp.
Ak-kenai Nwr-pavement Patch & Crack Seal
US Fish and Wildlife Service
 $51K
Aug 14 Focused Asset Management LLC
EWP Kanawha County Streambank Stabilization Sharon Hollow and Ohley Hollow Road, WV
Farm Production and Conservation Business Center, WV
 $120K
Aug 10 Three Oaks Construction, Inc.
Little Sioux LB - Nagel and Intercounty DD & Hogue Ditch LB - Intercounty, Harrison and Monona Counties, Iowa
Department of the Army, IA
 $7.0M
Aug 3 Great Lakes Dredge & Dock Co.
FY26 Pipeline Dredging MATOC
Department of the Army, TX
 $95.0M

Who wins the most

  1. Manson Construction Co. (4 awards)
  2. Inland Dredging Company (3 awards)
  3. Multiple Awardees/See Description Malmstrom AFB (2 awards)
  4. T1 Construction LLC (2 awards)
  5. Three Oaks Construction, Inc. (2 awards)
  6. Great Lakes Dredge & Dock Co. (2 awards)
  7. Weeks Marine, Inc. (2 awards)
  8. Next Generation Logistics, LLC (2 awards)

Questions

How many federal NAICS 237990 contracts are open?

On October 21, 2026 there were 183 open notices on SAM.gov, 28 of them closing within a week. BidFox updates this page every morning from the official SAM.gov data.

Which agencies buy the most NAICS 237990?

Counting solicitations from the last 12 months: Department of the Army (318 solicitations); Forest Service (65 solicitations); Department of Veterans Affairs (32 solicitations).

How much are federal NAICS 237990 contracts worth?

The median published award over the last 12 months was $18.4M, across 89 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 237990 contracts?

Yes. 58% of the NAICS 237990 solicitations 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.

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Source: public SAM.gov contract opportunity notices, updated October 21, 2026. Award amounts are as published in award notices.