NAICS 237990 market
NAICS 237990

NAICS 237990 contractors: Other Heavy and Civil Engineering Construction

348 federal prime contractors list NAICS 237990 as their primary industry. Together they received $9.4B in prime contract obligations in the latest 12 months. The largest by obligations since FY2022 is Dragados/Hawaiian Dredging/Orion JV, and most are headquartered in California, Louisiana, and Washington.

Contractors 1–250 of 348

Ranked by prime contract obligations since FY2022, across all their NAICS codes. Open a profile for top agencies, recent awards, and contracts ending soon.

NAICS 237990 contractors: Other Heavy and Civil Engineering Construction
ContractorHeadquartersLatest 12 moSince FY2022
Dragados/Hawaiian Dredging/Orion JVHawaii$353.4M$3.1B
Thalle Construction Co IncNorth Carolina$1.9B$2.8B
Kokosing Alberici Traylor, LLCOhio$48.7M$1.9B
Great Lakes Dredge & Dock Co, LLCTexas$80.7M$1.9B
381 ConstructorsNebraska$65.9M$1.8B
Manson Construction CoWashington$157.3M$1.5B
Ferrovial Construccion PR, LLCPuerto Rico$1.1B$1.2B
Weeks Marine, Inc.Louisiana$111.2M$1.0B
Trumbull Corporation and Brayman Construction Corporation, a Joint VenturePennsylvania$97.4M$929.8M
Kiewit-Alberici Siop Macc AJVWashington$289.9M$847.2M
Kiewit Infrastructure West Co.Washington$9.9M$800.1M
Forgen-Odin JVCalifornia$224.5M$769.7M
The Lane Construction CorporationNorth Carolina−$1.6M$632.5M
NW Construction, IncMontana$126.7M$631.8M
TPC-NAN a Joint VentureCalifornia$27.0M$608.8M
Norfolk Dredging CompanyVirginia$88.4M$596.9M
J. F. Brennan Company, Inc.Wisconsin$182.0M$476.1M
The Dutra GroupCalifornia$82.7M$475.2M
MEB General Contractors IncVirginia$172.3M$461.1M
Donjon Marine Co., LLCNew Jersey$31.1M$427.7M
Cianbro CorporationMaine$20.3M$426.8M
Pittman-Sealevel, L.L.C.Louisiana$419.7M$419.7M
Kiewit US Contractors CoNebraska$11.4M$415.3M
Thalle - Bauer LLCNorth Carolina$379.0M$379.0M
Callan Marine LimitedTexas$22.1M$375.2M
Kiewit Infrastructure Co.New Jersey$8.2M$369.4M
C. J. Mahan Construction Company, LLCOhio$215.0M$361.1M
Flatiron-Aecon Joint VentureWashington$320.2M$336.8M
Inland Dredging Company, L.L.C.Tennessee$58.6M$327.7M
RQ-Magann JVCalifornia$7.2M$323.7M
Kiewit Infrastructure West Co.California$103.9M$321.2M
Mike Hooks, LLCLouisiana$48.8M$282.1M
Curtin Maritime CorpCalifornia$52.9M$278.4M
Michels CorpWisconsin−$297K$277.0M
Pine Bluff Sand and Gravel CompanyArkansas$17.3M$262.2M
Voith Hydro IncPennsylvania$1.4M$244.5M
GE Renewables US LLCColorado$69.4M$244.4M
Mcmillen, Inc.Idaho$26.5M$227.0M
Luhr Crosby, LLCIllinois$13.5M$220.5M
American Bridge CompanyPennsylvania$7.1M$218.0M
Hawaii Harbors Constructors JVHawaii$61.4M$214.7M
Cottrell Contracting CorporationVirginia$20.2M$211.9M
Orion Marine Construction, Inc.Texas$107.4M$211.6M
Knight Const. & Supply, IncWashington$62.8M$211.3M
Cashman Dredging & Marine Contracting Co LLCMassachusetts$659K$205.2M
Brice Civil Constructors, Inc.Alaska$66.7M$203.4M
Dynamic Group, LLCLouisiana−$1.6M$194.2M
Alberici Constructors IncMissouri$132.0M$192.1M
C & C Contractors LLCAlabama$49.2M$189.2M
Reyes Construction, Inc.California$631K$189.2M
BWI TPC, a Joint VentureCalifornia$1.0M$187.9M
Andritz Hydro CorpNorth Carolina$12.8M$184.6M
Marinex Construction IncSouth Carolina$6.9M$184.4M
Brice Turnagain JV LLCAlaska$259K$177.9M
Mccarthy Building Companies, Inc.Missouri$1.4M$177.3M
Justin J. Reeves, L.L.CLouisiana$33.5M$173.5M
Odin Environmental Solutions, LLCCalifornia$29.5M$170.8M
Michels Construction, Inc.Wisconsin$18.1M$169.4M
Ames Construction, Inc.Minnesota$3.5M$166.1M
Bcss, LLCGeorgia−$8.2M$157.6M
Skanska USA Civil Northeast IncNew York$3.2M$150.6M
h2o Guam JVHawaii$0$145.3M
Greenup-Cajun JV LLCLouisiana$2.8M$140.4M
Advanced American Construction, Inc.Oregon$2.1M$139.7M
Shimmick Construction Company, Inc.California$12.1M$139.4M
Tktmj, Inc.Louisiana$53.2M$137.3M
BCI Construction USA, Inc.Florida$18.7M$134.9M
Triumph Construction CorpNew York$221K$132.9M
Great Lakes Dock and Materials, L.L.C.Michigan$5.7M$130.9M
Onshore Materials, L.L.C.Louisiana$14.7M$129.1M
Trade West Construction, IncNevada$2.5M$127.4M
Flatiron Dragados Constructors, Inc.Colorado$1.4M$126.8M
Folsom DAM ConstructorsCalifornia$2.9M$125.7M
B & K Construction Co L.L.CLouisiana−$1.1M$121.6M
Bowen Engineering CorpIndiana$8.4M$119.6M
Anselmi & DE Cicco, Inc.New Jersey$7.5M$117.6M
Novel Construction LLCPuerto Rico$3.0M$116.6M
Midwest Construction CoNebraska$9.5M$116.5M
ECC Expeditionary Constructors LLCCalifornia$5K$116.4M
Port of PortlandOregon$12.9M$114.2M
Omega Foundation Services, Inc.Louisiana$2.1M$113.9M
Black Construction CorporationGuam$0$113.6M
Morrish-Wallace Construction, Inc.Michigan$19.3M$113.5M
Nordic Industries IncCalifornia$12.9M$112.6M
C and C Joint Ventures LLCVirginia$111.4M$111.4M
Dubuque Barge and Fleeting Service CoIowa$9.3M$109.5M
Sealaska Secure Construction Solutions, LLCWashington$62.4M$107.8M
Ahtna-Great Lakes E&I JVCalifornia$620K$107.8M
Brice Builders, LLCAlaska$6.6M$102.1M
Northbank Civil and Marine, LLCWashington$2.1M$98.0M
Rigid Constructors LLCLouisiana$24.8M$96.9M
Maloney-Odin a Joint VentureCalifornia$534K$95.7M
Western Marine Construction, Inc.Washington$5.5M$94.9M
Seabee Construction, Inc.Oregon$11.2M$93.4M
Herve Cody Contractor LLCNorth Carolina−$1.5M$93.0M
Roen Salvage Co.Wisconsin$13.3M$92.6M
HME Construction IncWashington$17.1M$90.2M
Abhe & Svoboda, Inc.Minnesota$14.7M$90.1M
Weeks-Cashman JVNebraska$0$87.8M
Occi, Inc.Missouri$10.6M$87.2M
General Constructors Inc. of the Quad CitiesIowa$44.2M$85.6M
Luhr Bros., Inc.Illinois$0$85.4M
Apogee Group, LLCWashington$1.8M$85.3M
Desilva Gates Construction LLCCalifornia$85.0M$85.0M
Dmyles Inc.New York$20.4M$83.1M
SAN Rafael Rock Quarry, Inc.California$141K$82.3M
Central Environmental IncAlaska$4.5M$82.1M
Bauer Foundation CorpFlorida$24.5M$80.6M
Agate Construction Company, Inc.New Jersey$63.6M$79.4M
Brayman Construction CorpPennsylvania$31.5M$78.9M
Maloney-Odin JVCalifornia$861K$78.0M
Circle, LLCLouisiana$23.9M$77.8M
Triton Marine Construction Corp.Washington$2.5M$77.8M
Coastal Design & Construction, IncVirginia−$298K$77.4M
Occi IncMissouri$636K$76.6M
Kiewit Infrastructure South CoTexas$27.2M$73.8M
Ahtna Marine & Construction Company, LLCFlorida$2.5M$72.6M
Crosby Dredging LLCLouisiana$0$70.7M
W a Ellis Construction Co.Missouri$4.3M$69.8M
Western Contracting CorpIowa−$741K$69.6M
Skanska USA Civil West California District Inc.California$15K$68.1M
Mclean Contracting CompanyMaryland$574K$67.1M
Komada LLCColorado$659K$67.0M
Southern Dredging Co IncSouth Carolina$4.8M$66.9M
Forgen LLCCalifornia$2.8M$65.9M
GC & V Construction LLCFlorida$60.4M$64.8M
Marine Diving Solutions, LLC.Colorado$5.1M$64.8M
Baldi Bros. IncorporatedCalifornia$12.6M$63.8M
Carbro Constructors CorpNew Jersey$3.0M$63.5M
Three Oaks Construction, IncSouth Dakota$15.3M$63.4M
SNC Tallimat, LLCAlaska$38.9M$60.4M
Next Generation Logistics, LLCLouisiana−$875K$60.1M
Empire Equipment Service, Inc.California$2.2M$59.5M
Coastal Construction Group, LLCMichigan$5.4M$59.5M
L S Marine IncMinnesota$11.1M$59.5M
t1 Construction LLCOregon$18.6M$59.0M
R. J. Zavoral & Sons, Inc.Minnesota−$477K$58.8M
Alltrack, IncIndiana$3.4M$58.8M
tech2 SolutionsWashington−$408K$58.7M
Hendrickson Transportation LLCIowa$45.2M$58.1M
Affolter Contracting Company, IncTexas$7.1M$57.9M
Aspen Construction CompanyMinnesota$931K$57.9M
SGC Services 2, LLCOregon$1.7M$57.3M
Flatiron-Dragados-Sukut Joint VentureCalifornia$0$56.6M
Precision Construction LLCLouisiana$8.0M$56.5M
Southwind Construction Corp.Indiana$2.4M$56.5M
KMC Solutions, LLCVirginia$20.1M$55.7M
Alberici-Mortenson a Joint VentureMissouri$1.2M$55.5M
Potawatomi Defense Operations LLCWisconsin$570K$54.9M
Massman Construction Co.Kansas$9.5M$54.3M
W. F. Magann CorpVirginia$1.4M$54.0M
Red Bison Services, LLCLouisiana$1.2M$52.7M
Waterfront Property Services, LLCFlorida−$284K$52.7M
H & L Contracting LLCNew York−$1.7M$52.5M
Dean Marine and Excavating, Inc.Michigan$29.7M$52.3M
Tarpan Construction, LLCLouisiana$4.1M$52.0M
M.R. Pittman Group, L.L.CLouisiana$104K$51.7M
AMS Industrial LLCColorado$16.5M$51.4M
Lucianos Excavation IncMassachusetts$4.7M$51.4M
Treviicos South, Inc.Massachusetts$42.5M$51.1M
Slayden Constructors IncOregon$795K$50.4M
Wendler, Inc.Iowa$11.9M$50.4M
Engineered Construction Services, Inc.Maine$13.8M$50.3M
Phylway Construction, L.L.CLouisiana$242K$49.7M
Seacoast Construction IncNew York$7.3M$49.3M
King Co IncMichigan$5.4M$49.0M
Metro Paving CorpMaryland$2.5M$48.6M
J. E. Mcamis, IncCalifornia$6.3M$48.3M
Sealevel Construction IncLouisiana$0$47.8M
Pipkin Inc.Washington$11.5M$47.2M
HSG Park Joint Venture 2, LLCNorth Dakota$10.1M$46.8M
Camenzind Dutra JV LLCCalifornia$2.6M$45.8M
Amherst Madison, Inc.West Virginia$3.3M$45.7M
k2 Construction Consultants, IncMaryland$9.9M$45.5M
Evco Development LLCLouisiana−$821K$45.3M
Anderson Place Construction LLCFlorida$253K$44.4M
Muddy Water Dredging, LPTexas$0$44.0M
C J W Construction, Inc.California$16.6M$43.3M
Bradley Marine, LLCAlabama$2.7M$43.0M
Miami Nation Stronghold, LLCVirginia$14.3M$42.4M
Joseph B. FAY Co.Pennsylvania$3.3M$42.0M
Ohishi Construction Co. LtdOutside the U.S.$1.9M$41.8M
Gale Construction Company of IllinoisIllinois$11.0M$41.7M
Massillon Construction and Supply LLCOhio$950K$40.8M
Mccormick Industrial Abatement Services, Inc.Arkansas$478K$40.7M
Aventus NV, Inc.Nevada$1.7M$40.7M
Alltech Engineering CorpMinnesota−$617K$39.8M
Five-S Group, L.L.C.Louisiana$424K$39.5M
Unico Mechanical Corp.California$5.7M$39.4M
Dredgit CorporationTexas$1.8M$39.2M
American Construction Co., Inc.Washington$8.3M$39.2M
Better by Design LLCMissouri$1.3M$38.8M
Mohawk Valley Materials IncNew York$2.4M$37.6M
Mohawk Northeast IncConnecticut$24.5M$36.5M
Big River Construction IncOregon$36.2M$36.2M
Veterans Environmental Group, LLCAlaska$9.0M$34.9M
Magruder Construction Co IncMissouri$111K$34.9M
L-J IncSouth Carolina$70K$34.8M
Carter's Contracting Services, Inc., a Close CorporationAlabama$6.3M$34.1M
Coastline Consulting & Development, LLCConnecticut$28K$33.7M
Ahtna Infrastructure & Technologies LLCWashington$351K$33.6M
Ahtna-Forgen JV, LLCCalifornia$3.2M$33.3M
S.e.a. Construction LLCWashington$5.9M$32.0M
JR Merit, Inc.Washington$10.2M$31.4M
Cycle Construction Company, L.L.C.Louisiana−$22.1M$31.3M
Abrams Group Construction LLCFlorida$15.5M$31.3M
Architectural Consulting Group of Chicago IncIllinois$376K$31.2M
Brice Civil Constructors IncLouisiana$11.3M$31.1M
Walsh Service Solutions LLCMichigan$6.5M$31.1M
Ahtna Builders, LLCAlaska$5.1M$30.8M
MVL Builders JV LLCMichigan$197K$30.7M
CAM-Dutra JV-II LLCCalifornia$6.8M$30.6M
Phillips Heavy, IncTennessee$0$30.1M
TOA CorporationOutside the U.S.$0$30.1M
Alliance Steel Construction, Inc.Wisconsin$177K$29.6M
Krew Heavy Civil LLCCalifornia$1.7M$29.5M
Maverick Constructors, LLCLouisiana$19.5M$29.3M
Kokosing Industrial IncOhio$3.7M$29.2M
Gulf Dredging & General Contracting Co. KSC ClosedOutside the U.S.−$110K$29.1M
AIS Infrastructure, LLCGeorgia$176K$29.1M
Vina E&C Investment and Construction JSCOutside the U.S.$0$29.0M
Orion Government Services LLCTexas$0$28.7M
Richard E Pierson Construction Co IncNew Jersey$0$28.4M
Burgos Group, LLCNew Mexico$174K$28.3M
Pacific Dredge and Construction, LLCCalifornia$1.6M$27.4M
Ajce CorporationFlorida$1.8M$26.8M
Highpoint Partners LLCOklahoma$4.6M$26.2M
Laubacker Enterprises, Inc.New York$1.3M$25.7M
Promethean General Contractors, LLCLouisiana$896K$25.6M
Construcciones Jose Carro, S.E.Puerto Rico$1.4M$25.5M
DWC Building Construction CompanyOutside the U.S.$3.3M$25.4M
Bering Straits Construction Solutions, LLCAlaska−$11.7M$25.2M
Youngs General Contracting IncMissouri$1.6M$25.1M
PWS IncMinnesota$791K$24.9M
Legacy Corporation of ILIllinois$927K$24.7M
BIS Services LLCLouisiana$0$24.2M
Matthews Brothers Dredging, LLCMississippi$0$24.0M
HGS LLCTexas$9.6M$23.5M
Inquip Associates, Inc.Virginia$0$23.2M
Orion Construction, LLCTexas$0$23.1M
Diversified Contractors, Inc.Oregon$111K$23.0M
Brannon Contracting & Maintenance Services, LLCOhio$1.6M$23.0M
R.E. Staite Engineering, Inc.California$0$22.9M
Hamilton Construction, LLCAlaska$22.8M$22.8M
Interstate Rock Products, Inc.Utah$328K$22.7M
Miami Marine Services, LLCOklahoma$252K$22.4M
V Pavkov Contracting Co IncSouth Carolina$1.1M$22.4M
Integrated Environmental Solutions, Inc.Indiana$1.6M$22.4M
Eastman Aggregate Enterprises LLCFlorida−$2.2M$22.3M
Royal Bridge, Inc.Florida$0$22.1M

Prime contract obligations from USAspending.gov through Oct 5, 2026. A contractor's primary NAICS is the code with the most obligations since FY2022. For the largest contractors in this NAICS by obligations under it, see the NAICS 237990 market page. To search by name, UEI, or CAGE code, use the contractor directory.

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