Who are W.W. Grainger, Inc.'s main suppliers?

W.W. Grainger, Inc. (GWW) key suppliers include: Griffon Corporation. View the full supplier network at chainsifter.com/chain/GWW.

Who are W.W. Grainger, Inc.'s major customers?

W.W. Grainger, Inc. (GWW) key customers include: USGOV-DEPARTMENT-OF-TRANSPORTATION, USGOV-GENERAL-SERVICES-ADMINISTRATION, MONOTARO-CO-LTD, ZORO-TOOLS-INC, Bank of America Corporation and 9 more. View the full customer network at chainsifter.com/chain/GWW.

What sector is W.W. Grainger, Inc. in?

W.W. Grainger, Inc. (GWW) operates in the general sector. ChainSifter tracks its verified supply chain relationships including suppliers, customers, and strategic partners.

W.W. Grainger, Inc. (GWW) Supply Chain: 16 Verified Relationships

1Suppliers

14Customers

1Debt Items

20Related Chains

Source-Backed Evidence Depth

W.W. Grainger, Inc. (GWW) 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.

17Total relationships

3Distinct source URLs

6High confidence

0.766Average 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.

W.W. Grainger, Inc. Suppliers

Ticker	Name	Confidence	Evidence
GFF	Griffon Corporation	72%	Reciprocal relationship from GFF graph: and industrial use, including brooms, brushes, squeegees, and other cleaning products, primarily under the Harper® brand. Customers CPP sells products througho…

W.W. Grainger, Inc. Customers

Ticker	Name	Confidence	Evidence
USGOV-DEPARTMENT-OF-TRANSPORTATION	USGOV-DEPARTMENT-OF-TRANSPORTATION	95%	USAspending awards from Department of Transportation: $1,351,593 across 1 awards. 6973GH20F00208 BPA FUNDING FOR AML-8000 FIELD NAS SUPPLY REQUIREMENTS 6973GH-20-A-00013 INVOICING POC: ROBY WILSON, I…
USGOV-GENERAL-SERVICES-ADMINISTRATION	USGOV-GENERAL-SERVICES-ADMINISTRATION	95%	USAspending awards from General Services Administration: $13,747,984 across 9 awards. 47QSCC25F917H AC SPECIALST SINGLE BAY RLLWY 558LBS; 47QSCC26F2TZF (A)ELECTRONIC TOOLCABINET3 56X24X55TOOLS; 47QSC…
MONOTARO-CO-LTD	MONOTARO-CO-LTD	85%	tures used in the analysis. The Company did not identify any significant events or changes in circumstances that indicated the existence of impairment indicators for its Canada business, and conclude…
ZORO-TOOLS-INC	ZORO-TOOLS-INC	85%	Item 8: Financial Statements and Supplementary Data of this Form 10-K. Below is a description of Grainger’s reportable segments and other businesses. High-Touch Solutions N.A. The Company's High-Touc…
BML-PG	Bank of America Corporation	72%	Reciprocal relationship from BML-PG graph: Reciprocal relationship from GWW graph: Reciprocal relationship from BML-PG graph: Reciprocal relationship from GWW graph: Reciprocal relationship from BML-…
BML-PL	Bank of America Corporation	72%	s to provide a safe work environment in which team members are properly prepared to perform the many tasks required to support customers. The Company’s Environmental, Health and Safety (EHS) program …
CVS	CVS Health Corporation	72%	Reciprocal relationship from CVS graph: Reciprocal relationship from GWW graph: s to provide a safe work environment in which team members are properly prepared to perform the many tasks required to …
CVS	CVS Health Corporation	72%	s to provide a safe work environment in which team members are properly prepared to perform the many tasks required to support customers. The Company’s Environmental, Health and Safety (EHS) program …
GFF	Griffon Corporation	72%	Reciprocal relationship from GFF graph: Reciprocal relationship from GWW graph: Reciprocal relationship from GFF graph: Reciprocal relationship from GWW graph: Reciprocal relationship from GFF graph:…
MDT	Medtronic plc	72%	s to provide a safe work environment in which team members are properly prepared to perform the many tasks required to support customers. The Company’s Environmental, Health and Safety (EHS) program …
MDT	Medtronic plc	72%	Reciprocal relationship from MDT graph: Reciprocal relationship from GWW graph: s to provide a safe work environment in which team members are properly prepared to perform the many tasks required to …
INDUSTRIAL-SALES-INC	INDUSTRIAL-SALES-INC	62%	increased $155 million, or 5% compared to the same period in 2023. The increase was primarily due to higher marketing and payroll and benefit expenses. SG&A leverage decreased 20 basis points and adj…
KMCO-LLC	KMCO-LLC	62%	equipment. 63 2024 2023 2022 Depreciation, amortization and non-cash lease expense: High-Touch Solutions N.A. $ 234 $ 206 $ 168 Endless Assortment 71 63 35 Other 6 8 3 Total $ 311 $ 277 $ 206 Followi…
OVERVIEW-W-W-GRAINGER-INC	OVERVIEW-W-W-GRAINGER-INC	62%	Item 7 of the Company’s Annual Report on Form 10-K for the fiscal year ended December 31, 2023. Percentage figures included in this section have not been calculated on the basis of such rounded figur…

W.W. Grainger, Inc. Debt Obligations

Instrument	Description	Confidence	Evidence
GWW-DEBT	Debt stack $2.4B	90%	Market cache reports total debt of $2.4B.

W.W. Grainger, Inc. Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for W.W. Grainger, Inc..

W.W. Grainger, Inc. Ownership

Holder	Name	Confidence	Evidence
GWW-OWNER-VANGUARD-CAPITAL-MANAGEMENT-LLC	VANGUARD CAPITAL MANAGEMENT LLC	90%	13F overlay lists VANGUARD CAPITAL MANAGEMENT LLC as top holder; 1273 tracked holders.

W.W. Grainger, Inc. Extended Supply Chain Network

Ticker	Name	Chain Index	Hops	Relationship Types
MCK	McKesson Corporation	100.00	2
PLSE	Pulse Biosciences, Inc.	100.00	2
PYPD	PolyPid Ltd.	100.00	2
IART	Integra LifeSciences Holdings Corporation	100.00	2
OBIO	Orchestra BioMed Holdings, Inc.	100.00	2
EMMA	Emmaus Life Sciences, Inc.	100.00	2
TTC	The Toro Company	100.00	2
STMEF	STMicroelectronics N.V.	100.00	2
HD	The Home Depot, Inc.	100.00	2
NDRA	ENDRA Life Sciences Inc.	100.00	2
COST	Costco Wholesale Corporation	100.00	2
NPCE	NeuroPace, Inc.	100.00	2
BML-PG	Bank of America Corporation	100.00	1	['customer']
ELV	Elevance Health, Inc.	100.00	2
KBH	KB Home	100.00	2
ISRG	Intuitive Surgical, Inc.	100.00	2
TWI	Titan International, Inc.	100.00	2
SSII	SS Innovations International, Inc.	100.00	2
CAH	Cardinal Health, Inc.	100.00	2
TELA	TELA Bio, Inc.	100.00	2

W.W. Grainger, Inc. Supply Chain