NAICS codes › 237990
NAICS 237990 — Other Heavy and Civil Engineering Construction: federal contracts
144 open federal contract opportunities classified under NAICS 237990 (Other Heavy and Civil Engineering Construction) on SAM.gov, refreshed nightly.
Open solicitations
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- Industry Day - Selma AL Flood Management Risk and Bank
- Sources Sought Wood River Relief Wells Construction
- Mississippi River Basin Bettendorf, Iowa Local Flood Protection Bettendorf, Iowa 2024 Event PL84-99 Flood Repairs
- Y1PZ--Fort Sill NC Gravesite Expansion and FCA Deficiencies 920CM3006
- GAOA Kents Lk. CG Reconstruction, Fishlake NF, Utah
- LAKE PONTCHARTRAIN & VICINITY (LPV), FORESHORE RISK REDUCTION REPAIRS, REACH-1, 2, 3, & 4 Jefferson Parish, Louisiana (ED 24-006)
- Gulf Intracoastal Waterway High Island to Causeway with Channel to Port Bolivar Maintenance Dredging
- Coastwide Beach and Dune Ecosystem Restoration
- Bayou Meto Canal 1000 Phase 4.2
- CAMP WOOTEN/STARBUCK LEVEE REHAB
- CONCORDIA PARISH, LOUISIANA; FC/MR and T, WBMRL; LEVEE, ENLARGEMENT AND BERMS; UPPER LAKE CONCORDIA - VIDALIA, ITEM 367-R
- RIO DE LA PLATA FLOOD CONTROL PROJECT, SUPPLEMENTAL CONTRACT 1 PROJECT LOCATION: DORADO AND TOA BAJA, PUERTO RICO
- Z--ALPO STABILIZATION OF STAPLE BEND TUNNEL
- Sources Sought: Liberty State Park Ecosystem Restoration Project, Jersey City, NJ
- Project Labor Agreement (PLA) Notice: Liberty State Park Ecosystem Restoration Project, Jersey City, NJ
- Y--GLCA Hite
- B--GUSG HABITAT HYDRO-LOGIC RESTORATION 202
- FY26 HOUSTON SHIP CHANNEL, TEXAS BAYPORT FLARE HOPPER DREDGING
- SOURCES SOUGHT NOTICE FOR PROJECT LABOR AGGREEMENTS (PLAs) TO COASTAL STORM RISK MANAGEMENT (CSRM) FOR CAPE MAY TO LOWER TOWNSHIP, NEW JERSEY, BRIGANTINE INLET…
- SOURCES SOUGHT NOTICE FOR PROJECT LABOR AGGREEMENTS (PLAs) TO COASTAL STORM RISK MANAGEMENT (CSRM) FOR BETHANY BEACH AND SOUTH BETHANY BEACH, DE (CSRM…
- Sources Sought:Neopit Dam Remediation Construction
- USACE SPK DB Construction - Natomas NPP Named Pumping Plants - Sacramento, CA
- Belle Fountain Ditch Cleanout Phase 2
- Webbers Falls Excitation System Replacements
- Borough of Millvale, Pennsylvania, Local Protection Project (LPP) PL84-99 Rehabilitation
- P110 CAPE CANAVERAL RAILHEAD AND TRANSFER FACILITIES AT KENNEDY SPACE CENTER, FLORIDA
- Bayou Meto Canal 1000, Phase 4.1, Check Structure
- JP Murtha Float Mooring Bitts Retrofit
- GAOA Grizzly Bear Campground
- W9127N27BA005 Foster Spillway Gate Nut Replacements and Re-Tensioning
- GAOA Pine Creek Vault Toilet HTNF
- Fishtrap Lake Intake Structure and Dam Rehabilitation; W91237-26-R-A020
- Tybee Island Shoreline Protection Project
- P-1417: Containerized Long Weapons Storage Magazine, Naval Weapons Station Yorktown, Yorktown, Virginia & P-1418: Conventional Prompt Strike (CPS) Weapons…
- Tenkiller Hydropower Excitation System Replacement
- Gravesite Expansion Florence National Cemetery 943CM3023
- Arcadia Wet Well Rehabilitation
- USACE National Enterprise Dredging Center Scope Dredge to Budget Contract
- USACE EDDC Scope Dredge to Budget RFP DRAFT
- Maintenance Dredging of the Isle au Haut Thoroughfare near Isle au Haut, Maine
- LARO 258755 - Replace Dilapidated Docks and Fuel S
- Stove Prairie Campground Gate Replacement
- Fort Bliss National Cemetery, Gravesite Expansion and FCA Deficiencies
- CAMP NELSON NATIONAL CEMETERY, KY 833CM3030 CORRECT FCA DEFICIENCIES
- Y--Timucuan Ecological and Historic Preserve TIMU-335
- Pre Solicitation Notice: FY27 Maintenance Dredging Yokohama North Dock
- Tampa Harbor Improvements Industry Day
- KC-46A ADAL Apron and Hydrant Fueling Pits
- JOHN DAY DAM NAVIGATION LOCK TAINTER VALVE (TV) REPAIRS TV3 AND TV4
- Sources Sought for FY26 Atlantic Intracoastal Waterway Maintenance Dredging ????????? Select Sites
Who buys NAICS 237990
| Agency | Obligations, 24 mo | Actions |
|---|---|---|
| Department of Defense (DoD) | $10.1B | 1,032 |
| Department of the Interior (DOI) | $1.2B | 163 |
| Department of Veterans Affairs (VA) | $411.7M | 53 |
| Department of Homeland Security (DHS) | $165.4M | 67 |
| Department of Agriculture (USDA) | $73.9M | 93 |
| Department of State | $31.8M | 29 |
| Department of Transportation (DOT) | $13.5M | 11 |
| Department of Health and Human Services (HHS) | $2.6M | 1 |
| Department of Commerce (DOC) | $1.3M | 5 |
| Department of Justice (DOJ) | $295K | 8 |
Who wins NAICS 237990 work
| Contractor | Obligations, 24 mo | Awards |
|---|---|---|
| BARNARD CONSTRUCTION COMPANY, INCORPORATED | $802.8M | 4 |
| KIEWIT-ALBERICI SIOP MACC AJV | $515.6M | 1 |
| GREAT LAKES DREDGE & DOCK CO, LLC | $431.8M | 20 |
| PITTMAN-SEALEVEL, L.L.C. | $420.7M | 1 |
| KIEWIT US CONTRACTORS CO | $404.2M | 1 |
| MANSON CONSTRUCTION CO | $401.6M | 21 |
| KIEWIT INFRASTRUCTURE WEST CO. | $399.4M | 1 |
| THALLE - BAUER LLC | $379.0M | 1 |
| NW CONSTRUCTION, INC | $363.1M | 2 |
| NAN INC | $329.5M | 9 |
NAICS 237990 contracts expiring in the next 18 months
580 contracts worth $13.5B. The largest:
| Incumbent | Buyer | What | Value | Ends | Est. solicitation | Record |
|---|---|---|---|---|---|---|
| DRAGADOS/HAWAIIAN DREDGING/ORION JV | Navy | 237990 Other Heavy and Civil Engineering Construction | $3.3B | 30 September 2027 | ~Q2 2027 | Details |
| FORGEN-ODIN JV | Army | 237990 Other Heavy and Civil Engineering Construction | $769.7M | 15 March 2028 | ~Q3 2027 | Details |
| THALLE CONSTRUCTION CO INC | Army | 237990 Other Heavy and Civil Engineering Construction | $408.2M | 24 August 2027 | ~Q1 2027 | Details |
| THE LANE CONSTRUCTION CORPORATION | Army | 237990 Other Heavy and Civil Engineering Construction | $361.6M | 25 June 2027 | ~Q4 2026 | Details |
| RQ-MAGANN JV | Navy | 237990 Other Heavy and Civil Engineering Construction | $325.0M | 14 February 2028 | ~Q3 2027 | Details |
| TRUMBULL CORPORATION AND BRAYMAN CONSTRUCTION CORPORATION, A JOINT VENTURE | Army | 237990 Other Heavy and Civil Engineering Construction | $289.6M | 31 October 2026 | Now / imminent | Details |
| GREAT LAKES DREDGE & DOCK CO, LLC | Army | 237990 Other Heavy and Civil Engineering Construction | $220.3M | 08 April 2027 | Now / imminent | Details |
| GRANITE CONSTRUCTION COMPANY | Army | 237990 Other Heavy and Civil Engineering Construction | $195.3M | 02 December 2026 | Now / imminent | Details |
| MCCARTHY BUILDING COMPANIES, INC. | Army | 237990 Other Heavy and Civil Engineering Construction | $179.5M | 02 November 2027 | ~Q2 2027 | Details |
| KIEWIT INFRASTRUCTURE SOUTH CO | Army | 237990 Other Heavy and Civil Engineering Construction | $178.4M | 20 November 2027 | ~Q2 2027 | Details |
Every expiring NAICS 237990 contract →
Contracts and task orders from USASpending.gov (FPDS) whose period of performance ends within 18 months, valued at $25K or more, excluding IDIQ ceilings and government-owned, contractor-operated facility contracts. Co-terminous orders from the same vendor, agency, NAICS and PSC ending in the same month are grouped. The solicitation date is an estimate (about six months before the contract ends): FedSift does not know whether a follow-on has been posted, so check SAM.gov.
Open solicitations by set-aside
| Set-aside | Open |
|---|---|
| Unrestricted (full and open) | 117 |
| Small business | 20 |
| SDVOSB | 6 |
| 8(a) | 1 |
From the set-aside SAM.gov declares on each open notice.
Who counts as small under this code
SBA size standard for NAICS 237990: $45.0M annual receipts.
Each solicitation carries exactly one NAICS code, and that code — not a related one in the same family — decides who counts as small.
One code, chosen by the contracting officer, decides who counts as small. A related code in the same family does not qualify you, and the assignment itself can be appealed to SBA OHA.
Source: FAR 19.102, current as of 07 August 2026 · eCFR.
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336413 (518) · 336412 (239) · 541715 (214) · 236220 (180) · 332919 (165) · 332911 (155) · 237990 (144) · 334412 (116) · 332510 (115) · 541330 (113) · 334511 (111) · 334419 (110) · 339991 (109) · 332722 (90) · 336611 (88) · 335931 (80) · 334220 (79) · 333998 (72) · 333618 (68) · 333613 (67) · 335311 (65) · 335312 (62) · 531120 (60) · 332994 (56)