Supply Chain Intelligence

Middlesex Water Company Supply Chain

MSEX supply chain intelligence for Middlesex Water Company: verified suppliers, customers, debt relationships, acquisitions, and ownership data.

MSEX ·Last updated 2026-09-13 · Interactive map →

Data compiled by Redley Lamar · ChainSifter Intelligence

5Suppliers
17Customers
2Debt Items
20Related Chains

Source-Backed Evidence Depth

Middlesex Water Company (MSEX) 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.

25Total relationships
2Distinct source URLs
10High confidence
0.745Average 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.

Middlesex Water Company Suppliers

TickerNameConfidenceEvidence
MMM 3M Company 92% Reciprocal relationship from MMM graph: Reciprocal relationship from MSEX graph: Reciprocal relationship from MMM graph: In May 2022, Middlesex Water Company filed a third-party complaint against the…
BOFA-SECURITIES-INC BOFA-SECURITIES-INC 90% Middlesex Water Company (“ Middlesex ”) entered into an Amendment (the “ Amendment ”) to the ATM Equity Offering SM Sales Agreement (as amended, the “ Equity Sales Agreement ”) with BofA Securities, …
HUNTINGTON-SECURITIES-INC HUNTINGTON-SECURITIES-INC 90% Middlesex Water Company (“ Middlesex ”) entered into an Amendment (the “ Amendment ”) to the ATM Equity Offering SM Sales Agreement (as amended, the “ Equity Sales Agreement ”) with BofA Securities, …
JANNEY-MONTGOMERY-SCOTT-LLC JANNEY-MONTGOMERY-SCOTT-LLC 90% Middlesex Water Company (“ Middlesex ”) entered into an Amendment (the “ Amendment ”) to the ATM Equity Offering SM Sales Agreement (as amended, the “ Equity Sales Agreement ”) with BofA Securities, …
ROBERT-W-BAIRD-CO-INCORPORATED ROBERT-W-BAIRD-CO-INCORPORATED 90% Middlesex Water Company (“ Middlesex ”) entered into an Amendment (the “ Amendment ”) to the ATM Equity Offering SM Sales Agreement (as amended, the “ Equity Sales Agreement ”) with BofA Securities, …

Middlesex Water Company Customers

TickerNameConfidenceEvidence
PINELANDS-WASTEWATER-COMPANY PINELANDS-WASTEWATER-COMPANY 90% Prior to April 1, 2026, Pinelands Water Company (Pinelands) and Pinelands Wastewater Company (Pinelands) (collectively, Pinelands) provided water and wastewater services to approximately 2,500 custom…
PINELANDS-WATER-COMPANY PINELANDS-WATER-COMPANY 90% Prior to April 1, 2026, Pinelands Water Company (Pinelands) provided water and wastewater services to approximately 2,500 customers in Southampton Township, New Jersey.
DD DuPont de Nemours, Inc. 72% Reciprocal relationship from DD graph: Reciprocal relationship from MSEX graph: Reciprocal relationship from DD graph: Reciprocal relationship from MSEX graph: Reciprocal relationship from DD graph: …
DD DuPont de Nemours, Inc. 72% ams. USA receives a service fee for the billing, cash collection and other administrative matters associated with HomeServe’s service contracts. USA also provides unregulated water and wastewater ser…
MMM 3M Company 72% Reciprocal relationship from MMM graph: the AFFF MDL was denied in December 2025. 3M and Middlesex Water Company were defendants in a putative class action filed in New Jersey federal court in Novemb…
BASF-CORPORATION BASF-CORPORATION 62% ams. USA receives a service fee for the billing, cash collection and other administrative matters associated with HomeServe’s service contracts. USA also provides unregulated water and wastewater ser…
BOFA-SECURITIES-INC BOFA-SECURITIES-INC 62% illion to $20.6 million due to increased utility plant expenditures in 2026. For further discussion on the Company’s future capital expenditures and expected funding sources, see Capital Expenditures…
CO-INCORPORATED CO-INCORPORATED 62% illion to $20.6 million due to increased utility plant expenditures in 2026. For further discussion on the Company’s future capital expenditures and expected funding sources, see Capital Expenditures…
HOMESERVE-USA-CORP HOMESERVE-USA-CORP 62% ry, White Marsh, serves approximately 3,700 households in Kent and Sussex Counties through various operations and maintenance contracts. USA-PA operates the water and wastewater systems for the City …
HUNTINGTON-SECURITIES-INC HUNTINGTON-SECURITIES-INC 62% illion to $20.6 million due to increased utility plant expenditures in 2026. For further discussion on the Company’s future capital expenditures and expected funding sources, see Capital Expenditures…
JANNEY-MONTGOMERY-SCOTT-LLC JANNEY-MONTGOMERY-SCOTT-LLC 62% e application between Tidewater, DEPSC Staff and the Delaware Division of the Public Advocate, with new rates effective July 3, 2025. The DEPSC order approved an increase in our annual operating reve…
OVERVIEW-MIDDLESEX-WATER-COMPANY OVERVIEW-MIDDLESEX-WATER-COMPANY 62% Item 1A. - Risk Factors in the Company’s Annual Report on Form 10-K for the fiscal year ended December 31, 2025. Overview Middlesex Water Company (Middlesex or the Company) has operated as a water ut…
PERTH-AMBOY-INC PERTH-AMBOY-INC 62% lated subsidiaries operate. Only our Utility Service Affiliates, Inc. (USA), Utility Service Affiliates (Perth Amboy), Inc. (USA-PA) and White Marsh Environmental Services, Inc. (White Marsh) subsidi…
PINEWOOD-ACRES-LLC PINEWOOD-ACRES-LLC 62% the water utility assets of the Town of Ocean View and Pinewood Acres, LLC in Delaware. Our ability to increase operating income and net income is based significantly on four factors: weather, adequa…
SOUTHERN-SHORES-WATER-COMPANY-LLC SOUTHERN-SHORES-WATER-COMPANY-LLC 62% s, Inc. (White Marsh) subsidiaries are not regulated public utilities as related to rates and services quality. All municipal or commercial entities whose utility operations are managed by these enti…
TIDEWATER-UTILITIES-INC TIDEWATER-UTILITIES-INC 62% Item 1A. - Risk Factors in the Company’s Annual Report on Form 10-K for the fiscal year ended December 31, 2025. Overview Middlesex Water Company (Middlesex or the Company) has operated as a water ut…
UTILITY-SERVICE-AFFILIATES-INC UTILITY-SERVICE-AFFILIATES-INC 62% lated subsidiaries operate. Only our Utility Service Affiliates, Inc. (USA), Utility Service Affiliates (Perth Amboy), Inc. (USA-PA) and White Marsh Environmental Services, Inc. (White Marsh) subsidi…

Middlesex Water Company Debt Obligations

InstrumentDescriptionConfidenceEvidence
MSEX-DEBT-11081 Xbrl Convertible 90% xbrl convertible detail from xbrl 2025-12-31.
MSEX-DEBT Debt stack $428.0M 90% Market cache reports total debt of $428.0M.

Middlesex Water Company Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for Middlesex Water Company.

Middlesex Water Company Ownership

HolderNameConfidenceEvidence
MSEX-OWNER-BLACKROCK-INC BlackRock, Inc. 90% 13F overlay lists BlackRock, Inc. as top holder; 222 tracked holders.

Middlesex Water Company Extended Supply Chain Network

TickerNameChain IndexHopsRelationship Types
Q Qnity Electronics, Inc. 100.00 2
VLO Valero Energy Corporation 100.00 2
ENTG Entegris, Inc. 100.00 2
CE Celanese Corporation 100.00 2
HON Honeywell International Inc. 100.00 2
NEOG Neogen Corporation 100.00 2
DOW Dow Inc. 100.00 2
CC The Chemours Company 100.00 2
OXY Occidental Petroleum Corporation 50.00 2
CWT California Water Service Group 50.00 2
AWK American Water Works Company, Inc. 50.00 2
OTIS Otis Worldwide Corporation 50.00 2
ABT Abbott Laboratories 50.00 2
CTVA Corteva, Inc. 50.00 2
HTO H2O America 50.00 2
ROG Rogers Corporation 50.00 2
MKSI MKS Inc. 50.00 2
MSEXP MIDDLESEX WATER CO 50.00 2
PRM Perimeter Solutions, Inc. 50.00 2
VSAT Viasat, Inc. 50.00 2
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Verified relationships include:
MMM3M CompanySupplier92%
BOFA-SECURITIES-INCBOFA-SECURITIES-INCSupplier90%
PINELANDS-WASTEWATER-COMPANYPINELANDS-WASTEWATER-COMPANYCustomer90%
PINELANDS-WATER-COMPANYPINELANDS-WATER-COMPANYCustomer90%
+21 more relationships locked
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