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NAICS 237990: Other Heavy and Civil Engineering Construction

Right now there are 181 open federal NAICS 237990 notices, 77 of them open for bids. 30 close within the next 7 days. 42 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.

Open notices today
181 (77 open for bids)
Closing within 7 days
30
Set aside for small or certified businesses
42
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 2 of 7

DeadlineNoticeSet-aside
Oct 29
8 days left		 Gulf Intracoastal Waterway High Island to Causeway with Channel to Port Bolivar Maintenance Dredging
Department of the Army
 Open to all
Oct 30
9 days left		 Bayou Meto Canal 1000 Phase 4.2
Department of the Army Sources sought
 Open to all
Oct 30
9 days left		 Camp Wooten/starbuck Levee Rehab
Department of the Army, Starbuck, WA Sources sought
 Open to all
Oct 30
9 days left		 Concordia Parish, Louisiana; FC/MR and T, WBMRL; Levee, Enlargement and Berms; Upper Lake Concordia - Vidalia, Item 367-R
Department of the Army Special notice
 Small business
Oct 30
9 days left		 Project Labor Agreement (PLA) Notice: Liberty State Park Ecosystem Restoration Project, Jersey City, NJ
Department of the Army, Jersey City, NJ Special notice
 Open to all
Oct 30
9 days left		 Sources Sought: Liberty State Park Ecosystem Restoration Project, Jersey City, NJ
Department of the Army, Jersey City, NJ Sources sought
 Open to all
Oct 30
9 days left		 Alpo Stabilization of Staple Bend Tunnel
Departmental Offices
 Small business
Oct 30
10 days left		 GLCA 318882 Bullfrog
National Park Service
 Open to all
Oct 30
10 days left		 GLCA Hite
National Park Service
 Small business
Nov 2
12 days left		 FY26 Houston Ship Channel, Texas Bayport Flare Hopper Dredging
Department of the Army
 Open to all
Nov 2
12 days left		 Sources Sought Notice for Project Labor Aggreements (plas) to Coastal Storm Risk Management (CSRM) for Bethany Beach and South Bethany Beach, De (CSRM - Beachfill), Fenwick Island, De (CSRM – Beachfill), Rehoboth Beach & Dewey Beach, De (CSRM – Beachfill)
Department of the Army, Bethany Beach, DE Sources sought
 Open to all
Nov 2
12 days left		 Sources Sought Notice for Project Labor Aggreements (plas) to Coastal Storm Risk Management (CSRM) for Cape May to Lower Township, New Jersey, Brigantine Inlet to Great Egg Harbor Inlet (absecon Island), New Jersey, and Barnegat Inlet to Little Egg, Inlet
Department of the Army, Long Beach, NJ Sources sought
 Open to all
Nov 3
13 days left		 Borough of Millvale, Pennsylvania, Local Protection Project (LPP) PL84-99 Rehabilitation
Department of the Army, Millvale, PA Pre-solicitation
 Small business
Nov 2
13 days left		 GAOA Tony Grove Dam Spillway Capacity & Seismic Mitigation, Uinta/Wasatch/Cache National Forest
Forest Service, Garden City, UT
 Small business
Nov 3
13 days left		 USACE SPK DB Construction - Natomas NPP Named Pumping Plants - Sacramento, CA
Department of the Army
 Open to all
Nov 5
15 days left		 Bayou Meto Canal 1000, Phase 4.1, Check Structure
Department of the Army Sources sought
 Open to all
Nov 5
15 days left		 GAOA Grizzly Bear Campground
Forest Service, SD
 Small business
Nov 5
15 days left		 JP Murtha Float Mooring Bitts Retrofit
Department of the Army
 Open to all
Nov 6
16 days left		 Fishtrap Lake Intake Structure and Dam Rehabilitation; W91237-26-R-A020
Department of the Army
 Open to all
Nov 6
16 days left		 Timucuan Ecological and Historic Preserve TIMU-335
National Park Service
 Open to all
Nov 10
20 days left		 Maintenance Dredging of the Isle au Haut Thoroughfare near Isle au Haut, Maine
Department of the Army
 Small business
Nov 12
22 days left		 Fort Bliss National Cemetery, Gravesite Expansion and FCA Deficiencies
Department of Veterans Affairs, El Paso, TX
 SDVOSB
Nov 13
23 days left		 Camp Nelson National Cemetery, Ky 833CM3030 – Correct Fca Deficiencies
Department of Veterans Affairs, Nicholasville, KY
 SDVOSB
Nov 16
26 days left		 Lock and Dam 25 New 1,200 FT Lock Navigation and Ecosystem Sustainability Program (nesp)
Department of the Army
 Open to all
Nov 20
30 days left		 Construct Interim Remedial Action (IRA) for the Nelson Tunnel Superfund Site
Department of the Army Pre-solicitation
 Open to all
Nov 20
30 days left		 A-grille-pass, Maintenance Dredging, Pinellas County, Florida
Department of the Army Pre-solicitation
 Small business
Nov 20
30 days left		 Sources Sought for FY26 Atlantic Intracoastal Waterway Maintenance Dredging ????????? Select Sites
Department of the Army Sources sought
 Open to all
Nov 24
34 days left		 James River Dredging Industry Day-Post Event Docs
Department of the Army, VA Sources sought
 Small business
Dec 1
41 days left		 Fort Eustis Dredge Material Management Area (FEDMMA)
Department of the Army, Fort Eustis, VA
 Small business
Dec 1
41 days left		 Mississippi River, Baton Rouge to Gulf of Mexico, Southwest Pass Maintenance Dredging, Non-Continuous Mile 6.0 AHP to Mile 19.5 BHP, Cutterhead Dredge No. 2-2025 (OM25276)
Department of the Army, Plaquemine, LA Pre-solicitation
 Open to all

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 181 open notices on SAM.gov, 30 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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Learn more

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