Who are Duke Energy Corporation's main suppliers?

Duke Energy Corporation (DUK-PA) key suppliers include: Hallador Energy Company, Dominion Energy, Inc., Duke Energy Corporation, Enbridge Inc., Alliant Energy Corporation and 4 more. View the full supplier network at chainsifter.com/chain/DUK-PA.

Who are Duke Energy Corporation's major customers?

Duke Energy Corporation (DUK-PA) key customers include: Dominion Energy, Inc., NiSource Inc.. View the full customer network at chainsifter.com/chain/DUK-PA.

What sector is Duke Energy Corporation in?

Duke Energy Corporation (DUK-PA) operates in the general sector. ChainSifter tracks its verified supply chain relationships including suppliers, customers, and strategic partners.

Duke Energy Corporation Supplier List (DUK-PA): 9 Verified Suppliers

9Suppliers

2Customers

2Debt Items

20Related Chains

Source-Backed Evidence Depth

Duke Energy Corporation (DUK-PA) 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.

14Total relationships

1Distinct source URLs

4High confidence

0.768Average 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.

Duke Energy Corporation Suppliers

Ticker	Name	Confidence	Evidence
HNRG	Hallador Energy Company	85%	Reciprocal relationship from HNRG graph: face. The pillars can constitute up to 50% of the total coal in a seam. 16 Table of Contents Significant third-party customers in 2025 include Vectren Corpora…
D	Dominion Energy, Inc.	72%	Reciprocal relationship from D graph: Reciprocal relationship from DUK-PA graph: Reciprocal relationship from D graph: Reciprocal relationship from DUK-PA graph: Reciprocal relationship from D graph:…
DUK	Duke Energy Corporation	72%	Reciprocal relationship from DUK graph: tion and response measures, including pre‑staging crews and equipment, coordination of mutual‑assistance resources and leveraging established restoration proce…
EBBNF	Enbridge Inc.	72%	Reciprocal relationship from EBBNF graph: e continue to monitor developments and coordinate across functions to enable timely compliance. Proposed amendments to the Canadian federal methane regulatio…
LNT	Alliant Energy Corporation	72%	Reciprocal relationship from LNT graph: Reciprocal relationship from DUK-PA graph: Reciprocal relationship from LNT graph: er 31, 2024, IPL supplied electric and natural gas service to approximately …
NI	NiSource Inc.	72%	Reciprocal relationship from NI graph: . INFORMATION ABOUT OUR EXECUTIVE OFFICERS The following is a list of our Executive Officers, including their names, ages, offices held and other recent busines…
PNW	Pinnacle West Capital Corporation	72%	Reciprocal relationship from PNW graph: PS 2022-2024 Senior Vice President and Chief Financial Officer of Pinnacle West and APS 2020-2022 Shirley A. Baum 52 Senior Vice President, Corporate Secretary…
PWR	Quanta Services, Inc.	72%	Reciprocal relationship from PWR graph: Reciprocal relationship from DUK-PA graph: Reciprocal relationship from PWR graph: nergy, Inc. l NextEra Energy, Inc. l Comcast Corporation l NiSource, Inc. l …
SR	Spire Inc.	72%	Reciprocal relationship from SR graph: 2026, September 30, 2025 , and March 31, 2025 , respectively (in addition to amounts shown as “Cash and cash equivalents”). This restricted cash has been segreg…

Duke Energy Corporation Customers

Ticker	Name	Confidence	Evidence
D	Dominion Energy, Inc.	72%	Reciprocal relationship from D graph: r generation facility in Chesapeake, Virginia BHE The legal entity, Berkshire Hathaway Energy Company, one or more of its consolidated subsidiaries (including Ea…
NI	NiSource Inc.	72%	Reciprocal relationship from NI graph: . INFORMATION ABOUT OUR EXECUTIVE OFFICERS The following is a list of our Executive Officers, including their names, ages, offices held and other recent busines…

Duke Energy Corporation Debt Obligations

Instrument	Description	Confidence	Evidence
DUK-PA-DEBT-31757	Debt	90%	debt detail from 424B3 2026-04-13.
DUK-PA-DEBT	Debt stack $91.2B	90%	Market cache reports total debt of $91.2B.

Duke Energy Corporation Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for Duke Energy Corporation.

Duke Energy Corporation Ownership

Holder	Name	Confidence	Evidence
DUK-PA-OWNER-VANGUARD-CAPITAL-MANAGEMENT-LLC	VANGUARD CAPITAL MANAGEMENT LLC	90%	13F overlay lists VANGUARD CAPITAL MANAGEMENT LLC as top holder; 2463 tracked holders.

Duke Energy Corporation Extended Supply Chain Network

Ticker	Name	Chain Index	Hops	Relationship Types
LNT	Alliant Energy Corporation	100.00	1	['supplier']
NI	NiSource Inc.	100.00	1	['customer', 'supplier']
DUK	Duke Energy Corporation	100.00	1	['supplier']
PNW	Pinnacle West Capital Corporation	100.00	1	['supplier']
PWR	Quanta Services, Inc.	100.00	1	['supplier']
HNRG	Hallador Energy Company	100.00	1	['supplier']
SR	Spire Inc.	100.00	1	['supplier']
D	Dominion Energy, Inc.	100.00	1	['customer', 'supplier']
BEP	Brookfield Renewable Partners L.P.	50.00	2
FE	FirstEnergy Corp.	50.00	2
EBBNF	Enbridge Inc.	50.00	2	['supplier']
FISI	Financial Institutions, Inc.	50.00	2
SPRU	Spruce Power Holding Corporation	50.00	2
SPGI-WI	S&P Global Inc.	50.00	2
NEE	NextEra Energy, Inc.	50.00	2
NGGTF	National Grid plc	50.00	2
PCG	PG&E Corporation	50.00	2
SO	The Southern Company	50.00	2
SPGI	S&P Global Inc.	50.00	2
TRP	TC Energy Corporation	50.00	2

Duke Energy Corporation Supply Chain