19Suppliers
27Customers
1Debt Items
5Related Chains

Source-Backed Evidence Depth

Great Lakes Dredge & Dock Corporation (GLDD) is shown with relationship data already present in ChainSifter's database. Counts below come from stored supply-chain records and filing/source URLs where available; missing source URLs are not filled in or estimated.

48Total relationships
5Distinct source URLs
22High confidence
0.748Average confidence
2026-09-13Latest database update
ChainSifter does not infer unreported suppliers, customers, ownership, acquisitions, debt exposure, revenue dependency, or future supply-chain events on this public page.

Great Lakes Dredge & Dock Corporation Suppliers

TickerNameConfidenceEvidence
SALTCHUK-RESOURCES-INC SALTCHUK-RESOURCES-INC 92% the joint depositary and paying agent for the Offer (the “Depositary and Paying Agent”), as of the expiration of the Offer, 53,738,558 Shares were validly tendered in accordance with the terms of the…
ACE-HOLDINGS ACE-HOLDINGS 90% The Company also currently has outstanding bonds with ACE Holdings, Travelers Casualty and Surety Company of America, Berkley Insurance Company and Zurich American Insurance Company.
ARGONAUT-INSURANCE-COMPANY ARGONAUT-INSURANCE-COMPANY 90% The Company has bonding agreements in place with Argonaut Insurance Company and Westchester Fire Insurance Company but does not currently have the ability to obtain new performance, bid, and payment …
ASCOT-INSURANCE-COMPANIES ASCOT-INSURANCE-COMPANIES 90% The Company has bonding agreements with Argonaut Insurance Company, Liberty Mutual Insurance Company, Philadelphia Indemnity Insurance Company, Ascot Insurance Companies and AXIS Insurance Company, (…
ASCOT-INSURANCE-COMPANY ASCOT-INSURANCE-COMPANY 90% The Company has bonding agreements with Liberty Mutual Insurance Company, Philadelphia Indemnity Insurance Company, Ascot Surety and Casualty Company, Ascot Insurance Company, Endurance Assurance Com…
ASCOT-SURETY-AND-CASUALTY-COMPANY ASCOT-SURETY-AND-CASUALTY-COMPANY 90% The Company has bonding agreements with Liberty Mutual Insurance Company, Philadelphia Indemnity Insurance Company, Ascot Surety and Casualty Company, Ascot Insurance Company, Endurance Assurance Com…
AXIS-INSURANCE-COMPANY AXIS-INSURANCE-COMPANY 90% The Company has bonding agreements with Liberty Mutual Insurance Company, Philadelphia Indemnity Insurance Company, Ascot Surety and Casualty Company, Ascot Insurance Company, Endurance Assurance Com…
AXIS-REINSURANCE-COMPANY AXIS-REINSURANCE-COMPANY 90% The Company has bonding agreements with Liberty Mutual Insurance Company, Philadelphia Indemnity Insurance Company, Ascot Surety and Casualty Company, Ascot Insurance Company, Endurance Assurance Com…
BERKLEY-INSURANCE-COMPANY BERKLEY-INSURANCE-COMPANY 90% The Company also currently has outstanding bonds with ACE Holdings, Travelers Casualty and Surety Company of America, Berkley Insurance Company and Zurich American Insurance Company.
BOND-SAFEGUARD-INSURANCE-COMPANY BOND-SAFEGUARD-INSURANCE-COMPANY 90% The Company has bonding agreements with Liberty Mutual Insurance Company, Philadelphia Indemnity Insurance Company, Ascot Surety and Casualty Company, Ascot Insurance Company, Endurance Assurance Com…
COMPUTERSHARE-TRUST-COMPANY-N-A COMPUTERSHARE-TRUST-COMPANY-N-A 90% the Indenture, dated as of May 25, 2021 (the “ Indenture ”), between Computershare Trust Company, N.A., as successor to Wells Fargo Bank, National Association, as trustee
ENDURANCE-AMERICAN-INSURANCE-COMPANY ENDURANCE-AMERICAN-INSURANCE-COMPANY 90% The Company has bonding agreements with Liberty Mutual Insurance Company, Philadelphia Indemnity Insurance Company, Ascot Surety and Casualty Company, Ascot Insurance Company, Endurance Assurance Com…
ENDURANCE-ASSURANCE-COMPANY ENDURANCE-ASSURANCE-COMPANY 90% The Company has bonding agreements with Liberty Mutual Insurance Company, Philadelphia Indemnity Insurance Company, Ascot Surety and Casualty Company, Ascot Insurance Company, Endurance Assurance Com…
LEXON-INSURANCE-COMPANY LEXON-INSURANCE-COMPANY 90% The Company has bonding agreements with Liberty Mutual Insurance Company, Philadelphia Indemnity Insurance Company, Ascot Surety and Casualty Company, Ascot Insurance Company, Endurance Assurance Com…
LIBERTY-MUTUAL-INSURANCE-COMPANY LIBERTY-MUTUAL-INSURANCE-COMPANY 90% The Company has bonding agreements with Liberty Mutual Insurance Company, Philadelphia Indemnity Insurance Company, Ascot Surety and Casualty Company, Ascot Insurance Company, Endurance Assurance Com…
PHILADELPHIA-INDEMNITY-INSURANCE-COMPANY PHILADELPHIA-INDEMNITY-INSURANCE-COMPANY 90% The Company has bonding agreements with Liberty Mutual Insurance Company, Philadelphia Indemnity Insurance Company, Ascot Surety and Casualty Company, Ascot Insurance Company, Endurance Assurance Com…
TRAVELERS-CASUALTY-AND-SURETY-COMPANY-OF-AMERICA TRAVELERS-CASUALTY-AND-SURETY-COMPANY-OF-AMERICA 90% The Company also currently has outstanding bonds with ACE Holdings, Travelers Casualty and Surety Company of America, Berkley Insurance Company and Zurich American Insurance Company.
ZURICH-AMERICAN-INSURANCE-COMPANY ZURICH-AMERICAN-INSURANCE-COMPANY 90% The Company also currently has outstanding bonds with ACE Holdings, Travelers Casualty and Surety Company of America, Berkley Insurance Company and Zurich American Insurance Company.
WESTCHESTER-FIRE-INSURANCE-COMPANY WESTCHESTER-FIRE-INSURANCE-COMPANY 80% The Company has bonding agreements in place with Argonaut Insurance Company and Westchester Fire Insurance Company but does not currently have the ability to obtain new performance, bid, and payment …

Great Lakes Dredge & Dock Corporation Customers

TickerNameConfidenceEvidence
USGOV-DEPARTMENT-OF-DEFENSE USGOV-DEPARTMENT-OF-DEFENSE 95% USAspending awards from Department of Defense: $974,411,114 across 10 awards. W912HY24C0016 FY 24 UNRESTRICTED PROCUREMENT, SABINE-NECHES WATERWAY CHANNEL IMPROVEMENT PROJECT (SNWWCIP), TX SABINE EXT…
ACE-HOLDINGS ACE-HOLDINGS 62% d payment bonds. These bonds are typically provided by large insurance companies. A bid bond is required to serve as a guarantee so that if a service provider’s bid is chosen, the service provider wi…
AKER-MARITIME-INC AKER-MARITIME-INC 62% d to newly discovered conditions, such as future cleanup matters or other environmental claims. Information about our Executive Officers The following table sets forth the names and ages of all of th…
ALDABRA-ACQUISITION-CORPORATION ALDABRA-ACQUISITION-CORPORATION 62% l ratios comparable to those required by its ABL Credit Agreement. Additionally, the leases typically contain provisions whereby the Company indemnifies the lessors for the tax treatment attributable…
AMERICA-BERKLEY-INSURANCE-COMPANY AMERICA-BERKLEY-INSURANCE-COMPANY 62% d payment bonds. These bonds are typically provided by large insurance companies. A bid bond is required to serve as a guarantee so that if a service provider’s bid is chosen, the service provider wi…
ARGONAUT-INSURANCE-COMPANY ARGONAUT-INSURANCE-COMPANY 62% d payment bonds. These bonds are typically provided by large insurance companies. A bid bond is required to serve as a guarantee so that if a service provider’s bid is chosen, the service provider wi…
ARGONAUT-INSURANCE-COMPANY-LIBERTY-MUTUAL-INSURA ARGONAUT-INSURANCE-COMPANY-LIBERTY-MUTUAL-INSURA 62% d payment bonds. These bonds are typically provided by large insurance companies. A bid bond is required to serve as a guarantee so that if a service provider’s bid is chosen, the service provider wi…
AXIS-INSURANCE-COMPANY AXIS-INSURANCE-COMPANY 62% d payment bonds. These bonds are typically provided by large insurance companies. A bid bond is required to serve as a guarantee so that if a service provider’s bid is chosen, the service provider wi…
AXIS-REINSURANCE-COMPANY AXIS-REINSURANCE-COMPANY 62% d payment bonds. These bonds are typically provided by large insurance companies. A bid bond is required to serve as a guarantee so that if a service provider’s bid is chosen, the service provider wi…
BOND-SAFEGUARD-INSURANCE-COMPANY-AXIS-INSURANCE- BOND-SAFEGUARD-INSURANCE-COMPANY-AXIS-INSURANCE- 62% d payment bonds. These bonds are typically provided by large insurance companies. A bid bond is required to serve as a guarantee so that if a service provider’s bid is chosen, the service provider wi…
CASUALTY-COMPANY-ASCOT-INSURANCE-COMPANY-ENDURAN CASUALTY-COMPANY-ASCOT-INSURANCE-COMPANY-ENDURAN 62% d payment bonds. These bonds are typically provided by large insurance companies. A bid bond is required to serve as a guarantee so that if a service provider’s bid is chosen, the service provider wi…
DELAWARE-GENERAL-CORPORATION DELAWARE-GENERAL-CORPORATION 62% risks, which could result in large cash losses. We are exposed to market risk associated with changes in foreign currency exchange rates. The primary foreign currencies to which the Company has expos…
DIAMOND-OFFSHORE-DRILLING-INC DIAMOND-OFFSHORE-DRILLING-INC 62% d to newly discovered conditions, such as future cleanup matters or other environmental claims. Information about our Executive Officers The following table sets forth the names and ages of all of th…
DOCK-CORPORATION-GLDD-ACQUISITIONS-CORP-GLDD-MER DOCK-CORPORATION-GLDD-ACQUISITIONS-CORP-GLDD-MER 62% l ratios comparable to those required by its ABL Credit Agreement. Additionally, the leases typically contain provisions whereby the Company indemnifies the lessors for the tax treatment attributable…
ENDURANCE-AMERICAN-INSURANCE-COMPANY-LEXON-INSUR ENDURANCE-AMERICAN-INSURANCE-COMPANY-LEXON-INSUR 62% d payment bonds. These bonds are typically provided by large insurance companies. A bid bond is required to serve as a guarantee so that if a service provider’s bid is chosen, the service provider wi…
GEARBULK-LTD GEARBULK-LTD 62% d to newly discovered conditions, such as future cleanup matters or other environmental claims. Information about our Executive Officers The following table sets forth the names and ages of all of th…
GLDD-ACQUISITIONS-CORP-ALDABRA-ACQUISITION-CORPO GLDD-ACQUISITIONS-CORP-ALDABRA-ACQUISITION-CORPO 62% l ratios comparable to those required by its ABL Credit Agreement. Additionally, the leases typically contain provisions whereby the Company indemnifies the lessors for the tax treatment attributable…
GUGGENHEIM-CORPORATE-FUNDING-LLC GUGGENHEIM-CORPORATE-FUNDING-LLC 62% December 31, 2024 and 2023 were as follows: December 31, December 31, 2024 2023 Payroll and employee benefits $ 20,140 $ 11,986 Insurance 13,832 12,521 Interest 1,783 2,388 Fuel hedge contracts 1,065…
INFRASTRUCTURE-SOLUTIONS-LLC-GREAT-LAKES-U-S-FLE INFRASTRUCTURE-SOLUTIONS-LLC-GREAT-LAKES-U-S-FLE 62% December 31, 2024 and 2023 were as follows: December 31, December 31, 2024 2023 Payroll and employee benefits $ 20,140 $ 11,986 Insurance 13,832 12,521 Interest 1,783 2,388 Fuel hedge contracts 1,065…
LIBERTY-MUTUAL-INSURANCE-COMPANY-PHILADELPHIA-IN LIBERTY-MUTUAL-INSURANCE-COMPANY-PHILADELPHIA-IN 62% d payment bonds. These bonds are typically provided by large insurance companies. A bid bond is required to serve as a guarantee so that if a service provider’s bid is chosen, the service provider wi…
LNC Lincoln National Corporation 62% Reciprocal relationship from LNC graph: Reciprocal relationship from GLDD graph: Reciprocal relationship from LNC graph: Reciprocal relationship from GLDD graph: Reciprocal relationship from LNC grap…
NEXT-DECADE-CORPORATION NEXT-DECADE-CORPORATION 62% the necessary assets to and from the project site, the amount and type of material to be dredged and the expected production capabilities of the equipment performing the work. However, these estimate…
PHILADELPHIA-INDEMNITY-INSURANCE-COMPANY PHILADELPHIA-INDEMNITY-INSURANCE-COMPANY 62% d payment bonds. These bonds are typically provided by large insurance companies. A bid bond is required to serve as a guarantee so that if a service provider’s bid is chosen, the service provider wi…
TRUIST-SECURITIES-INC TRUIST-SECURITIES-INC 62% EXPENSES Accrued expenses at December 31, 2025 and 2024 were as follows: 2025 2024 Payroll and employee benefits $ 24,209 $ 20,140 Insurance 13,854 13,832 Interest 1,570 1,783 Fuel hedge contracts 1,…
VECTURA-HOLDING-COMPANY-LLC VECTURA-HOLDING-COMPANY-LLC 62% l ratios comparable to those required by its ABL Credit Agreement. Additionally, the leases typically contain provisions whereby the Company indemnifies the lessors for the tax treatment attributable…
WESTCHESTER-FIRE-INSURANCE-COMPANY WESTCHESTER-FIRE-INSURANCE-COMPANY 62% d payment bonds. These bonds are typically provided by large insurance companies. A bid bond is required to serve as a guarantee so that if a service provider’s bid is chosen, the service provider wi…
ZURICH-AMERICAN-INSURANCE-COMPANY ZURICH-AMERICAN-INSURANCE-COMPANY 62% d payment bonds. These bonds are typically provided by large insurance companies. A bid bond is required to serve as a guarantee so that if a service provider’s bid is chosen, the service provider wi…

Great Lakes Dredge & Dock Corporation Debt Obligations

InstrumentDescriptionConfidenceEvidence
GLDD-DEBT Debt stack $378.3M 90% Market cache reports total debt of $378.3M.

Great Lakes Dredge & Dock Corporation Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for Great Lakes Dredge & Dock Corporation.

Great Lakes Dredge & Dock Corporation Ownership

HolderNameConfidenceEvidence
GLDD-OWNER-BLACKROCK-INC BlackRock, Inc. 90% 13F overlay lists BlackRock, Inc. as top holder; 188 tracked holders.

Great Lakes Dredge & Dock Corporation Extended Supply Chain Network

TickerNameChain IndexHopsRelationship Types
LNC Lincoln National Corporation 100.00 1 ['customer']
CI The Cigna Group 50.00 2
FNMAS Federal National Mortgage Association 50.00 2
FMCKI Federal Home Loan Mortgage Corporation 50.00 2
PRI Primerica, Inc. 50.00 2
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GLDD
Unlock GLDD Supply Chain Data
Verified relationships include:
SALTCHUK-RESOURCES-INCSALTCHUK-RESOURCES-INCSupplier92%
ACE-HOLDINGSACE-HOLDINGSSupplier90%
USGOV-DEPARTMENT-OF-DEFENSEUSGOV-DEPARTMENT-OF-DEFENSECustomer95%
ACE-HOLDINGSACE-HOLDINGSCustomer62%
+44 more relationships locked
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