Vendor, Houston, TX, part of Great Lakes Dredge & Dock Corporation
Great Lakes Dredge & Dock Co, LLC
UEI M9LFLA6K8HE4, CAGE 1BSU5
64 awards and $977,026,560 obligated between January 5, 2024 and June 5, 2026, 100% under full and open competition, against 2.5 offers on average where reported. 214 of the awards trace back to a SAM.gov solicitation on this site.
Industries
NAICS on the awards, by dollars.
| Other Heavy and Civil Engineering ConstructionNAICS 237990 | $977,026,560 |
How it wins
Awards by competition, set-aside and type.
| Full and Open Competition | 64 |
| Definitive Contract | 49 |
| Delivery Order | 14 |
Solicitations it won
SAM.gov opportunities whose award USAspending attributes to this vendor.
- JACKSONVILLE HARBOR, MAINTENANCE DREDGING, BAR CUT-3 THROUGH CUT-17 AND CUT-55 THROUGH LOWER TERMINAL, CHANNEL DUVAL COUNTY, FLORIDA
Department of the Army, W074 Endist Jacksnvlle
Award noticeNAICS 237990Jacksonville, FLW912EP26BA001Awarded to Great Lakes Dredge & Dock Co, LLC for $8,478,400
Posted Feb 247 publications - W912HN26CA010 - Brunswick Entrance Channel Widener Dredging Project.
Department of the Army, W074 Endist Savannah
Award noticeSmall businessNAICS 237990Brunswick, GAW912HN26RA003Awarded to Great Lakes Dredge & Dock Co, LLC for $18,135,000
Posted Jan 2015 publications - BEACH RENOURISHMENT PALM BEACH MIDTOWN PALM BEACH COUNTY, FLORIDA
Department of the Army, W074 Endist Jacksnvlle
Award noticeNAICS 237990Palm Beach, FLW912EP25BA013Awarded to Great Lakes Dredge & Dock Co, LLC for $20,244,400
Posted Nov 20, 20259 publications - SHORE PROTECTION PROJECT HUTCHINSON ISLAND MARTIN COUNTY, FLORIDA
Department of the Army, W074 Endist Jacksnvlle
Award noticeNAICS 237990FloridaW912EP25BA008Awarded to Great Lakes Dredge & Dock Co, LLC for $14,642,900
Posted Oct 14, 20259 publications - Beach Renourishment Delray Beach, Palm Beach County, FL
Department of the Army, W074 Endist Jacksnvlle
Award noticeNAICS 237990Delray Beach, FLW912EP25BA015Awarded to Great Lakes Dredge & Dock Co, LLC for $19,180,000
Posted Sep 26, 202515 publications - FY25 Baltimore Harbor and Channels Maintenance Dredging, Cape Henry Channel, Chesapeake Bay, VA
Department of the Army, W2SD Endist Baltimore
Award noticeNAICS 237990Virginia Beach, VAW912DR25CA010Awarded to Great Lakes Dredge & Dock Co, LLC for $25,485,000
Posted Sep 18, 2025 - Mississippi River, Baton Rouge to the Gulf, Head of Passes, Hopper Dredge Disposal Area, Project #24-2, Plaquemines Parish, LA (ED 24-009)
Department of the Army, W07V Endist New Orleans
SolicitationNAICS 237990Plaquemine, LAW912P825B0028Awarded to Great Lakes Dredge & Dock Co, LLC
Posted Sep 4, 20254 publications - FY26 SOUTH ATLANTIC DIVISION (SAD) REGIONAL HARBOR DREDGING CONTRACT (RHDC), CONTRACT 2
Department of the Army, W074 Endist Wilmington
Award noticeNAICS 237990Morehead City, NCW912PM25BA010Awarded to Great Lakes Dredge & Dock Co, LLC for $27,649,750
Posted Sep 4, 202510 publications - Indian River Inlet Beach Renourishment
Department of the Army, W2SD Endist Philadelphia
Award noticeNAICS 237990Millsboro, DEW912BU25BA009Awarded to Great Lakes Dredge & Dock Co, LLC for $8,712,500
Posted Aug 5, 202510 publications - Galveston Entrance Channel and Houston Ship Channel, Bolivar to Redfish, Hopper Dredging, Galveston & Chambers County, Texas
Department of the Army, W076 Endist Galveston
Award noticeNAICS 237990Galveston, TXW912HY25B0003Awarded to Great Lakes Dredge & Dock Co, LLC for $36,190,600
Posted Jun 3, 20257 publications - Mississippi River Baton Rouge to Gulf of Mexico Southwest Pass Hopper Dredge Contract No. 3-2024 {OM24003)
Department of the Army, W07V Endist New Orleans
Award noticeNAICS 237990New Orleans, LAW912P824B0013Awarded to Great Lakes Dredge & Dock Co, LLC for $17,559,840
Posted Apr 30, 20256 publications - FY25 Charleston Harbor Entrance Channel Operation and Maintenance Dredging
Department of the Army, W074 Endist Charleston
Award noticeNAICS 237990Charleston, SCW912HP25B0001Awarded to Great Lakes Dredge & Dock Co, LLC for $10,836,250
Posted Jan 16, 20258 publications
Awards
Every award in the window, by dollars obligated.
| Contract | Awarding office | Described as | Obligated |
|---|---|---|---|
| W912HY24C0016Definitive Contract, September 20, 2024, Full and Open Competition, 2 offersSolicitation | W076 Endist GalvestonDepartment of the Army | Fy 24 Unrestricted Procurement, Sabine-Neches Waterway Channel Improvement Project (Snwwcip), TX Sabine Extension Channel to Sabine Pass OutNAICS 237990, PSC Z1KB | $219,422,150 |
| W912BU25C0027Definitive Contract, October 16, 2024, Full and Open Competition, 2 offersSolicitation | W2SD Endist PhiladelphiaDepartment of the Army | Manasquan Beach FillNAICS 237990, PSC Z1KF | $75,050,896 |
| W912HP25C0001Definitive Contract, December 12, 2024, Full and Open Competition, 2 offersSolicitation | W074 Endist CharlestonDepartment of the Army | FY24 Myrtle Beach Emergency RenourishmentNAICS 237990, PSC Z1KF | $74,322,451 |
| W9127824C0044Definitive Contract, August 20, 2024, Full and Open Competition, 3 offersSolicitation | W074 Endist MobileDepartment of the Army | Mobile Harbor Deepening & Widening Phase 2ANAICS 237990, PSC Y1KB | $61,614,382 |
| W912BU24C0017Definitive Contract, August 9, 2024, Full and Open Competition, 2 offersSolicitation | W2SD Endist PhiladelphiaDepartment of the Army | BeachfillNAICS 237990, PSC Z1KF | $56,050,616 |
| W912DS24C0023Definitive Contract, August 5, 2024, Full and Open Competition, 2 offersSolicitation | W2SD Endist New YorkDepartment of the Army | Hydraulic Beach Fill Ocean Bay Park toNAICS 237990, PSC Z1KF | $51,472,352 |
| W912BU24C0027Definitive Contract, September 20, 2024, Full and Open Competition, 2 offersSolicitation | W2SD Endist PhiladelphiaDepartment of the Army | Mobilization and DemobilizationNAICS 237990, PSC Z1KF | $38,410,702 |
| W912EP24C0017Definitive Contract, September 20, 2024, Full and Open Competition, 3 offersSolicitation | W074 Endist JacksnvlleDepartment of the Army | Canaveral Harbor Sand Bypass Project VI 2025, Brevard County, FloridaNAICS 237990, PSC Z1KF | $38,132,266 |
| W912P825C0023Definitive Contract, September 16, 2025, Full and Open Competition, 2 offersSolicitation | W07V Endist New OrleansDepartment of the Army | DredgingNAICS 237990, PSC Y1KF | $33,427,501 |
| W912HY25C0002Definitive Contract, May 30, 2025, Full and Open Competition, 1 offersSolicitation | W076 Endist GalvestonDepartment of the Army | FY25 Galveston Entrance Channel and Houston Ship Channel, Bolivar to Redfish, Hopper Dredging, Galveston & Chambers County, Texas.NAICS 237990, PSC Z1KB | $32,697,869 |
| W912PM25CA011Definitive Contract, August 25, 2025, Full and Open Competition, 1 offersSolicitation | W074 Endist WilmingtonDepartment of the Army | FY26 South Atlantic Division (Sad) Regional Harbor Dredging Contract (Rhdc), Contract 2NAICS 237990, PSC Z1KF | $26,950,187 |
| W912DR25CA010Definitive Contract, September 18, 2025, Full and Open Competition, 2 offersSolicitation | W2SD Endist BaltimoreDepartment of the Army | FY25 Baltimore Harbor and Channels Maintenance Dredging - Cape Henry Channel. Full and Open Competition - Unrestricted. Invitation for Bid INAICS 237990, PSC Z1KF | $25,710,938 |
| W912EP26CA005Definitive Contract, November 20, 2025, Full and Open Competition, 1 offersSolicitation | W074 Endist JacksnvlleDepartment of the Army | Beach Renourishment Palm Beach Midtown Palm Beach County, FloridaNAICS 237990, PSC Z2KF | $21,519,400 |
| W912P825C0012Definitive Contract, April 29, 2025, Full and Open Competition, 1 offersSolicitation | W07V Endist New OrleansDepartment of the Army | DredgingNAICS 237990, PSC Y1KF | $19,704,790 |
| W912BU26CA025Definitive Contract, May 29, 2026, Full and Open Competition, 2 offers | W2SD Endist PhiladelphiaDepartment of the Army | The U.S. Army Corps of Engineers (Usace), Philadelphia District (Nap), Intends to Award the Contract for the Beach Nourishment of Great Egg NAICS 237990, PSC Y1KZ | $19,493,971 |
| W912EP25CA012Definitive Contract, September 26, 2025, Full and Open Competition, 2 offersSolicitation | W074 Endist JacksnvlleDepartment of the Army | Beach Renourishment Delray Beach, Palm Beach County, FLNAICS 237990, PSC Z2KF | $19,180,000 |
| W912HN26CA010Definitive Contract, January 16, 2026, Full and Open Competition, 3 offersSolicitation | W074 Endist SavannahDepartment of the Army | Provides Construction Services, Including Furnishing Personnel, Transportation, Mobilization and Demobilization, Equipment and Materials ReqNAICS 237990, PSC Z1KF | $18,135,000 |
| W912HY24F0021Delivery Order, January 31, 2024, Full and Open Competition | W076 Endist GalvestonDepartment of the Army | Texas Entrance and Jetty Channel Hopper Dredging, Brazoria County, Tx.NAICS 237990, PSC Z1KB | $16,967,069 |
| W912HY23C0005Definitive Contract, March 29, 2024, Full and Open Competition, 3 offers | W076 Endist GalvestonDepartment of the Army | Ct::swg::ct Veq Time Extension Contract for Freeport Harbor Channel Improvement Project, Dredging Reaches 1, 2 and 4, in Brazoria County, FrNAICS 237990, PSC Y1KB | $15,620,739 |
| W912EP26CA002Definitive Contract, October 14, 2025, Full and Open Competition, 1 offersSolicitation | W074 Endist JacksnvlleDepartment of the Army | Shore Protection Project, Hutchinson Island, Martin County, FloridaNAICS 237990, PSC Z2KF | $14,642,900 |
| W912DS25CA012Definitive Contract, August 26, 2025, Full and Open Competition, 3 offers | W2SD Endist New YorkDepartment of the Army | Maintenance Dredging of East Rockaway Inlet, Ny Federal Navigation ProjectNAICS 237990, PSC Z1KF | $13,985,980 |
| W912EP23C0027Definitive Contract, March 18, 2024, Full and Open Competition, 2 offers | W074 Endist JacksnvlleDepartment of the Army | Baseline CorrectionNAICS 237990, PSC Z1KF | $11,494,039 |
| W912P823C0033Definitive Contract, May 31, 2024, Full and Open Competition, 3 offers | W07V Endist New OrleansDepartment of the Army | Southwest Pass DredgingNAICS 237990, PSC Y1KF | $11,138,175 |
| W912P824C0003Definitive Contract, January 11, 2024, Full and Open Competition, 2 offers | W07V Endist New OrleansDepartment of the Army | Atchafalaya DredgingNAICS 237990, PSC Y1KF | $10,606,054 |
| W912HP25C0002Definitive Contract, January 16, 2025, Full and Open Competition, 1 offersSolicitation | W074 Endist CharlestonDepartment of the Army | Charleston Entrance Channel Dredging AwardNAICS 237990, PSC Z1KF | $10,235,263 |
| W912WJ24C0016Definitive Contract, September 10, 2024, Full and Open Competition, 1 offersSolicitation | W2SD Endist New EnglandDepartment of the Army | Beach Nourishment Dredge Project, Town Neck Beach, Sandwich, MaNAICS 237990, PSC Y1QA | $8,989,561 |
| W912EP26CA012Definitive Contract, February 24, 2026, Full and Open Competition, 6 offersSolicitation | W074 Endist JacksnvlleDepartment of the Army | Jacksonville Harbor, Maintenance Dredging Bar CUT-3 Through CUT-17 and CUT-55 Through Lower Terminal Channel Duval County, FloridaNAICS 237990, PSC Z1KF | $8,733,400 |
| W912BU25CA014Definitive Contract, August 5, 2025, Full and Open Competition, 3 offersSolicitation | W2SD Endist PhiladelphiaDepartment of the Army | FY2025 Indian River Inlet Beach Nourishment, Indian River Inlet, DelawareNAICS 237990, PSC Z1KF | $8,110,544 |
| W912HY24C0008Definitive Contract, September 6, 2024, Full and Open Competition, 2 offersSolicitation | W076 Endist GalvestonDepartment of the Army | Fy 24 Bih, Unrestricted Procurement, Brazos Island Harbor, Texas Entrance and Jetty Channels Hopper Maintenance Dredging in Cameron County, NAICS 237990, PSC Z1KF | $7,456,174 |
| W912EP24C0006Definitive Contract, March 15, 2024, Full and Open Competition, 5 offersSolicitation | W074 Endist JacksnvlleDepartment of the Army | St. Lucie Inlet Maintenance Dredging, 7-Foot Project, Entrance Channel and Impoundment Basin, Martin County, FloridaNAICS 237990, PSC Z1KF | $7,320,814 |
| W912BU24C0044Definitive Contract, January 29, 2024, Full and Open Competition, 2 offers | W2SD Endist PhiladelphiaDepartment of the Army | Mobilization/DemobilizationNAICS 237990, PSC Z1KF | $5,416,128 |
| W912HY23C0007Definitive Contract, February 2, 2024, Full and Open Competition, 3 offers | W076 Endist GalvestonDepartment of the Army | Gec ModificationNAICS 237990, PSC Z1KF | $4,076,117 |
| W912EP24C0004Definitive Contract, April 10, 2024, Full and Open Competition, 4 offers | W074 Endist JacksnvlleDepartment of the Army | Shore Protection Project, Beach Renourishment 2024, Duval County, Florida Issue Notice to ProceedNAICS 237990, PSC Z1KF | $3,535,190 |
| W912HY20C0034Definitive Contract, September 17, 2024, Full and Open Competition, 3 offers | W076 Endist GalvestonDepartment of the Army | 96X3122 Const General Wi 30CH8H Settlement of a Differing Site Condition Claim.NAICS 237990, PSC Y1KB | $2,347,874 |
| W9127S25FA063Delivery Order, September 17, 2025, Full and Open Competition | W076 Endist Little RockDepartment of the Army | Station Dredging, Mkarns (Swl) Task Order #12NAICS 237990, PSC Z1KF | $2,261,000 |
| W912DS23C0013Definitive Contract, July 16, 2024, Full and Open Competition, 2 offers | W2SD Endist New YorkDepartment of the Army | Add Beach FillNAICS 237990, PSC Y1KZ | $2,247,580 |
| W9127S25F0016Delivery Order, January 31, 2025, Full and Open Competition | W076 Endist Little RockDepartment of the Army | SWL Dredging Task Order #9. Work Shall Be Complete Within 136 Days from Notice to Proceed. Dates Are Car Are Estimates.NAICS 237990, PSC M1KF | $2,127,600 |
| W9127S26FA081Delivery Order, April 21, 2026, Full and Open Competition | W076 Endist Little RockDepartment of the Army | Station Dredging, Mkarns SWT Task Order #13. (Replace Task Order #10 - W9127S25F0034). Work Shall Be Complete Within 126 Calendar Days of NoNAICS 237990, PSC Z1KF | $1,857,000 |
| W9127S25FA028Delivery Order, August 19, 2025, Full and Open Competition | W076 Endist Little RockDepartment of the Army | Station Dredging, Mkarns (Swl) Task Order #11NAICS 237990, PSC M1KF | $1,500,000 |
| W9127S24F0109Delivery Order, September 10, 2024, Full and Open Competition | W076 Endist Little RockDepartment of the Army | Mkarns IDIQ Station Dredging Pre-Priced Task Order #7 for Swt. Completion Is Expected No Later Than 243 Calendar Days After Receipt of Ntp. NAICS 237990, PSC M1KF | $894,650 |
| W9127S24F0110Delivery Order, September 18, 2024, Full and Open Competition | W076 Endist Little RockDepartment of the Army | Mkarns IDIQ Station Dredging Pre-Priced Task Order #8 for Swl. Completion Is Expected No Later Than 35 Calendar Days After Receipt of Ntp. DNAICS 237990, PSC M1KF | $499,770 |
| W912DS23C0012Definitive Contract, January 5, 2024, Full and Open Competition, 4 offers | W2SD Endist New YorkDepartment of the Army | BD Volume Increase with Hars PlacementNAICS 237990, PSC Y1KZ | $366,795 |
| W9127S24F0118Delivery Order, July 11, 2024, Full and Open Competition | W076 Endist Little RockDepartment of the Army | Mkarns IDIQ Station Dredging Pre-Priced Task Order #6 for Swt. Completion Is Expected No Later Than 243 Calendar Days After Receipt of Ntp. NAICS 237990, PSC M1KF | $280,500 |
| W912DS21C0018Definitive Contract, May 28, 2025, Full and Open Competition, 2 offers | W2SD Endist New YorkDepartment of the Army | Fimp Contract 1 W912ds21c0018NAICS 237990, PSC Y1KZ | $196,769 |
| W912P823C0038Definitive Contract, May 23, 2024, Full and Open Competition, 2 offers | W07V Endist New OrleansDepartment of the Army | Reference No. R00001 V001 Qty Var Clin: 0002 and 0004 See Page 2.NAICS 237990, PSC Y1KF | $117,458 |
| W9127S25F0034Delivery Order, March 31, 2025, Full and Open Competition | W076 Endist Little RockDepartment of the Army | SWT Mkarns Dredging Task Order #10. Work Shall Be Complete Within 126 Days from Notice to Proceed. Dates Are Car Are EstimatesNAICS 237990, PSC M1KF | $0 |
| W912P822C0047Definitive Contract, January 31, 2024, Full and Open Competition, 4 offers | W07V Endist New OrleansDepartment of the Army | Contract for Gulf Coast Regional Hopper Dredge (OM-21-300), Plaquemines Parish, Louisiana and Harrison County, Mississippi. Reference No. R0NAICS 237990, PSC Y1KF | $0 |
| W9127S22D0026August 20, 2024, Full and Open Competition, 2 offers | W076 Endist Little RockDepartment of the Army | IDIQ Station Dredging, Mkarns. P00002 Exercises Option 2 of the Contract.NAICS 237990, PSC M1KF | $0 |
| W9127S22F0113Delivery Order, May 2, 2024, Full and Open Competition | W076 Endist Little RockDepartment of the Army | Mkarns Dredging Pre-Priced Task Order. This Modification Is to De-Obligate 0.133 Each from Clin 0002 So the Task Order Reflects the Actual QNAICS 237990, PSC M1KF | -$998 |
| W912EE23F0003Delivery Order, March 11, 2025, Full and Open Competition, 1 offers | W07V Endist VicksburgDepartment of the Army | De-Obligation of FY22 Dredge Matoc Minimum Guarantee.NAICS 237990, PSC C211 | -$1,000 |
| W9127S23F0128Delivery Order, June 20, 2025, Full and Open Competition | W076 Endist Little RockDepartment of the Army | De-Obligate Unused Quantities from Mkarns IDIQ Station Dredging Pre-Priced Task Order.NAICS 237990, PSC M1KF | -$35,154 |
| W9127S23F0058Delivery Order, May 2, 2024, Full and Open Competition | W076 Endist Little RockDepartment of the Army | Mkarns Dredging Pre-Priced Task Order. This Modification Is to De-Obligate 6.84 Each from Clin 0002 So the Task Order Reflects the Actual QuNAICS 237990, PSC M1KF | -$51,300 |
| W912HY21C0015Definitive Contract, February 21, 2024, Full and Open Competition, 3 offers | W076 Endist GalvestonDepartment of the Army | The Purpose of This Modification Is to for Removal and Disposal the Unknown Object Located Within Section 26A/C.NAICS 237990, PSC Y1KB | -$361,512 |
| W912P823C0030Definitive Contract, February 7, 2024, Full and Open Competition, 2 offers | W07V Endist New OrleansDepartment of the Army | Contract for Atchafalaya River and Bayous Chene, Boeuf and Black, Atchafalaya Bay/Bar and Crewboat Cut, Maintenance Dredging #21-1 (Non-ContNAICS 237990, PSC Y1KF | -$366,042 |
| W912BU23C0030Definitive Contract, May 2, 2024, Full and Open Competition, 3 offers | W2SD Endist PhiladelphiaDepartment of the Army | Final QuantitiesNAICS 237990, PSC Z1KF | -$441,403 |
| W9127S23F0096Delivery Order, May 30, 2024, Full and Open Competition | W076 Endist Little RockDepartment of the Army | Mkarns Station Dredging Pre-Priced Task Order. No Work Has Been Performed Under This Task Order, Which Was Issued During the Base Ordering PNAICS 237990, PSC M1KF | -$1,179,998 |
| W912WJ21C0006Definitive Contract, May 2, 2025, Full and Open Competition, 4 offers | W2SD Endist New EnglandDepartment of the Army | Boston Harbor Rock Blasting and Dredging, Boston, MaNAICS 237990, PSC Y1PZ | -$1,267,529 |
| W9127821C0007Definitive Contract, February 29, 2024, Full and Open Competition, 4 offers | W074 Endist MobileDepartment of the Army | De-Obligation in Order to Closeout.NAICS 237990, PSC Y1KB | -$1,377,175 |
| W912DR16C0038Definitive Contract, January 6, 2025, Full and Open Competition, 3 offers | W2SD Endist BaltimoreDepartment of the Army | Baltimore Harbor Maintenance Dredging Modification to Deobligate Excess Funds from Clins 0003, 0004, 0005, 0008, 0011, 0014, 0015, & 0016 foNAICS 237990, PSC Z1KF | -$2,223,326 |
| W912HY22C0014Definitive Contract, February 3, 2026, Full and Open Competition, 3 offers | W076 Endist GalvestonDepartment of the Army | Houston Ship Channel, Texas, Redfish to Beacon 78 and Bayport Flare, Hopper DredgingNAICS 237990, PSC Z1KB | -$2,838,709 |
| W912EP23C0023Definitive Contract, July 16, 2024, Full and Open Competition, 2 offers | W074 Endist JacksnvlleDepartment of the Army | NJ002-1 Interim Veq & Unused Clins - DeductNAICS 237990, PSC Y1KF | -$2,982,639 |
| W912DR19C0033Definitive Contract, July 25, 2024, Full and Open Competition, 2 offers | W2SD Endist BaltimoreDepartment of the Army | Baltimore Harbor Dredging Mod to De-Obligate Excess Funds from Clins 0003-0008, 0010-0014, and 0016-0027 for Contract Closeout.NAICS 237990, PSC Y1KF | -$3,482,172 |
| W912EP22C0013Definitive Contract, September 5, 2024, Full and Open Competition, 3 offers | W074 Endist JacksnvlleDepartment of the Army | NJ003-1 Final Veq & Unused ClinsNAICS 237990, PSC Z1KF | -$3,709,394 |
| W912EP22C0009Definitive Contract, April 12, 2024, Full and Open Competition, 3 offers | W074 Endist JacksnvlleDepartment of the Army | Second Trawler - Request by SadNAICS 237990, PSC Z1KF | -$6,975,702 |
- Places of performance
- ArkansasFloridaTexasLouisianaNew JerseyNew YorkGeorgiaSouth Carolina
- Product and service codes
- Z1KF Maintenance Of Dredging FacilitiesZ1KB Maintenance Of CanalsY1KB Construction Of CanalsY1KF Construction Of Dredging FacilitiesZ2KF Repair Or Alteration Of Dredging FacilitiesY1KZ Construction Of Other Conservation And Development Facilities
- Transactions
- 267 across 64 awards