Who are Owens Corning's main suppliers?

Owens Corning (OC) key suppliers include: 3B-LUX-S-R-L, TRIUMPH, ARTEK-US-HOLDING-CORP, AYANA-CHEMICALS-SINGAPORE-PTE-LTD, Amrize Ltd and 10 more. View the full supplier network at chainsifter.com/chain/OC.

Who are Owens Corning's major customers?

Owens Corning (OC) key customers include: TopBuild Corp., 3B-LUX-S-R-L, CONTRACTORS, DISTRIBUTORS, HOME-CENTERS and 18 more. View the full customer network at chainsifter.com/chain/OC.

What sector is Owens Corning in?

Owens Corning (OC) operates in the general sector. ChainSifter tracks its verified supply chain relationships including suppliers, customers, and strategic partners.

Owens Corning Suppliers, Customers & Supply Chain (OC)

15Suppliers

23Customers

1Debt Items

20Related Chains

Source-Backed Evidence Depth

Owens Corning (OC) 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.

40Total relationships

3Distinct source URLs

13High confidence

0.754Average confidence

2026-10-29Latest database update

ChainSifter does not infer unreported suppliers, customers, ownership, acquisitions, debt exposure, revenue dependency, or future supply-chain events on this public page.

Owens Corning Suppliers

Ticker	Name	Confidence	Evidence
3B-LUX-S-R-L	3B-LUX-S-R-L	90%	Triumph), and 3B Lux S.à r.l, a private limited liability company incorporated under the Laws of the Grand Duchy of Luxembourg
TRIUMPH	TRIUMPH	90%	Triumph), and 3B Lux S.à r.l, a private limited liability company incorporated under the Laws of the Grand Duchy of Luxembourg
ARTEK-US-HOLDING-CORP	ARTEK-US-HOLDING-CORP	80%	Artek US Holding Corp., a Delaware corporation, as conditional guarantor
AYANA-CHEMICALS-SINGAPORE-PTE-LTD	AYANA-CHEMICALS-SINGAPORE-PTE-LTD	80%	Ayana Chemicals Singapore Pte. Ltd., a private limited company incorporated under the Laws of Singapore, as guarantor
AMRZ	Amrize Ltd	72%	Reciprocal relationship from AMRZ graph: Reciprocal relationship from OC graph: Reciprocal relationship from AMRZ graph: e dynamics are shaped by the scale of each competitor and the ability of each …
APT	Alpha Pro Tech, Ltd.	72%	Reciprocal relationship from APT graph: Reciprocal relationship from OC graph: Reciprocal relationship from APT graph: Reciprocal relationship from OC graph: Reciprocal relationship from APT graph: R…
BASA	Basanite, Inc.	72%	Reciprocal relationship from BASA graph: Owens Corning/Mateen, Liberty, American Fiberglass Rebar, Tuf-Bar, Pulltrall and Pultron. As noted, BFRP is relatively new in the U.S., and thus we also compe…
BIP	Brookfield Infrastructure Partners L.P.	72%	Reciprocal relationship from BIP graph: Reciprocal relationship from OC graph: Reciprocal relationship from BIP graph: Reciprocal relationship from OC graph: Reciprocal relationship from BIP graph: R…
BIPC	Brookfield Infrastructure Corporation	72%	Reciprocal relationship from BIPC graph: 8, including serving as Chair since February 2020. Anne is also a member of the Audit Committees of the general partner of the partnership and our company. An…
BLD	TopBuild Corp.	72%	Reciprocal relationship from BLD graph: . Major Customers We have a diversified portfolio of customers. Our top customer accounted for approximately 3.1 percent of our total revenues for the year…
CAPS	Capstone Holding Corp.	72%	Reciprocal relationship from CAPS graph: ng his tenure, and SG Cowen and Company. Mr. Toporek currently serves on the Board of Directors of Harmattan Energy Limited. Mr. Toporek has a B.A. in Economi…
FISI	Financial Institutions, Inc.	72%	Reciprocal relationship from FISI graph: Reciprocal relationship from OC graph: Reciprocal relationship from FISI graph: Reciprocal relationship from OC graph: Reciprocal relationship from FISI graph…
IBP	Installed Building Products, Inc.	72%	Reciprocal relationship from IBP graph: Reciprocal relationship from OC graph: Reciprocal relationship from IBP graph: Reciprocal relationship from OC graph: Reciprocal relationship from IBP graph: R…
JELD	JELD-WEN Holding, Inc.	72%	Reciprocal relationship from JELD graph: Reciprocal relationship from OC graph: Reciprocal relationship from JELD graph: wholesale distributors, and building product dealers that supply homebuilders,…
WSO	Watsco, Inc.	72%	Reciprocal relationship from WSO graph: s Manville, Owens Corning, and Chemours. We believe the diversity of products that we sell, and the scale which we possess, along with the manufacturers’ curre…

Owens Corning Customers

Ticker	Name	Confidence	Evidence
BLD	TopBuild Corp.	92%	Reciprocal relationship from BLD graph: Reciprocal relationship from OC graph: Reciprocal relationship from BLD graph: Reciprocal relationship from OC graph: Reciprocal relationship from BLD graph: R…
3B-LUX-S-R-L	3B-LUX-S-R-L	90%	Triumph), and 3B Lux S.à r.l, a private limited liability company incorporated under the Laws of the Grand Duchy of Luxembourg
CONTRACTORS	CONTRACTORS	90%	Our customers consist mainly of distributors, home centers, contractors and retailers.
DISTRIBUTORS	DISTRIBUTORS	90%	Our customers consist mainly of distributors, home centers, contractors and retailers.
HOME-CENTERS	HOME-CENTERS	90%	Our customers consist mainly of distributors, home centers, contractors and retailers.
RETAILERS	RETAILERS	90%	Our customers consist mainly of distributors, home centers, contractors and retailers.
TRIUMPH	TRIUMPH	90%	Triumph), and 3B Lux S.à r.l, a private limited liability company incorporated under the Laws of the Grand Duchy of Luxembourg
AMRZ	Amrize Ltd	72%	Reciprocal relationship from AMRZ graph: ial and residential end markets, we do not face competition across all of our product offerings from any one particular competitor. Principal competitors acro…
APT	Alpha Pro Tech, Ltd.	72%	Reciprocal relationship from APT graph: We manufacture, cut, warehouse and ship disposable protective apparel products and face shields in a 137,500 square foot facility in Nogales, Arizona. The majo…
BASA	Basanite, Inc.	72%	Reciprocal relationship from BASA graph: Owens Corning/Mateen, Liberty, American Fiberglass Rebar, Tuf-Bar, Pulltrall and Pultron. As noted, BFRP is relatively new in the U.S., and thus we also compe…
FISI	Financial Institutions, Inc.	72%	bligations to its suppliers, including amounts due and scheduled payment dates, are not impacted by the suppliers’ decisions to sell, or otherwise pledge as collateral, amounts under these arrangemen…
FISI	Financial Institutions, Inc.	72%	Reciprocal relationship from FISI graph: Reciprocal relationship from OC graph: bligations to its suppliers, including amounts due and scheduled payment dates, are not impacted by the suppliers’ deci…
IBP	Installed Building Products, Inc.	72%	Reciprocal relationship from IBP graph: Reciprocal relationship from OC graph: Reciprocal relationship from IBP graph: Reciprocal relationship from OC graph: Reciprocal relationship from IBP graph: u…
JELD	JELD-WEN Holding, Inc.	72%	Reciprocal relationship from JELD graph: force in North America and Europe to enhance our customer relationships and support. We continue to leverage Salesforce for improved data management, service …
WSO	Watsco, Inc.	72%	Reciprocal relationship from WSO graph: Reciprocal relationship from OC graph: Reciprocal relationship from WSO graph: Reciprocal relationship from OC graph: Reciprocal relationship from WSO graph: R…
DOMINANCE-INDUSTRIES-INC	DOMINANCE-INDUSTRIES-INC	62%	D FINANCIAL STATEMENTS (continued) 7. ACQUISITIONS (continued) Intangible Assets The preliminary fair value of acquired intangible assets is $ 1.4 billion. During the twelve months ended December 31,…
FIBERTEQ-LLC	FIBERTEQ-LLC	62%	issued to pay off the 364-Day Credit Facility. 6. Net earnings were decreased by $ 90 million and increased by $ 67 million for the twelve months ended December 31, 2024 and 2023, respectively, to gi…
IKO-INDUSTRIES-LTD	IKO-INDUSTRIES-LTD	62%	issued to pay off the 364-Day Credit Facility. 6. Net earnings were decreased by $ 90 million and increased by $ 67 million for the twelve months ended December 31, 2024 and 2023, respectively, to gi…
MASONITE-INTERNATIONAL-CORPORATION	MASONITE-INTERNATIONAL-CORPORATION	62%	. The Company intends to reorganize its operations and reporting structure and begin to manage its operations under three reporting segments. Masonite Acquisition On May 15, 2024, the Company acquire…
NATURAL-POLYMERS-LLC	NATURAL-POLYMERS-LLC	62%	. The factors contributing to the recognition of the amount of goodwill are based on several strategic and synergistic benefits that are expected to be realized from the acquisition. The pro-forma ef…
PAROC-GROUP	PAROC-GROUP	62%	ion and Regulatory Proceedings The Company is involved in litigation and regulatory proceedings from time to time in the regular course of its business. The Company believes that adequate provisions …
RPA-OWENS-CORNING-RECEIVABLES-LLC	RPA-OWENS-CORNING-RECEIVABLES-LLC	62%	he United States prime rate, federal funds rate plus a spread or forward-looking term rate based on the Secured Overnight Financing Rate (“Term SOFR”) plus a spread. In May 2023, the Senior Revolving…
VANAIR-DESIGN-INC	VANAIR-DESIGN-INC	62%	D FINANCIAL STATEMENTS (continued) 7. ACQUISITIONS (continued) Intangible Assets The preliminary fair value of acquired intangible assets is $ 1.4 billion. During the twelve months ended December 31,…

Owens Corning Debt Obligations

Instrument	Description	Confidence	Evidence
OC-DEBT	Debt stack $4.2B	90%	Market cache reports total debt of $4.2B.

Owens Corning Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for Owens Corning.

Owens Corning Ownership

Holder	Name	Confidence	Evidence
OC-OWNER-BLACKROCK-INC	BlackRock, Inc.	90%	13F overlay lists BlackRock, Inc. as top holder; 638 tracked holders.

Owens Corning Extended Supply Chain Network

Ticker	Name	Chain Index	Hops	Relationship Types
ARMK	Aramark	100.00	2
BCH	Banco de Chile	100.00	2
ENLT	Enlight Renewable Energy Ltd	100.00	2
ARM	Arm Holdings plc	100.00	2
DTIL	Precision BioSciences, Inc.	100.00	2
BLX	Banco Latinoamericano de Comercio Exterior, S. A.	100.00	2
BTTC	Black Titan Corporation	100.00	2
BBAR	Banco BBVA Argentina S.A.	100.00	2
BSBR	Banco Santander (Brasil) S.A.	100.00	2
FNWB	First Northwest Bancorp	100.00	2
CHYM	Chime Financial, Inc.	100.00	2
BSAC	Banco Santander-Chile	100.00	2
BMA	Banco Macro S.A.	100.00	2
CNF	CNFinance Holdings Limited	100.00	2
AVAL	Grupo Aval Acciones y Valores S.A.	100.00	2
BRBS	Blue Ridge Bankshares, Inc.	100.00	2
VRNO	Verano Holdings Corp.	100.00	2
BRBI	BRBI BR Partners S.A.	100.00	2
BASA	Basanite, Inc.	100.00	1	['customer', 'supplier']
ATLO	Ames National Corporation	100.00	2

Owens Corning Supply Chain