EX-21 6 exhibit21tothe2024subsidia.htm EX-21 Document

Exhibit 21
W.W. GRAINGER, INC.
Subsidiaries and Affiliated Companies
(as of February 14, 2025)

SubsidiaryJurisdiction of Formation
Acklands - Grainger Inc.Canada
Apex Industrial LimitedScotland
Bogle and Timms LimitedUnited Kingdom
C.J. Bent & Son LimitedUnited Kingdom
Cromwell Czech Republic s.r.o.Czechia
Cromwell Group (Holdings) LimitedUnited Kingdom
Cromwell Group (Holdings) Limited (Branch)United Kingdom
Cromwell Group (International) LimitedUnited Kingdom
Cromwell Industrial Supplies Private LimitedIndia
Cromwell Sp. z. o. oPoland
Cromwell Tools (Thailand) Co. Ltd.Thailand
Cromwell Tools LimitedUnited Kingdom
Cromwell Tools Limited Magyarországi FióktelepeUnited Kingdom
Cromwell Tools Sdn. BhdMalaysia
Dayton Electric Manufacturing Co.Illinois
Gamut Supply LLCDelaware
GHC Specialty Brands, LLCWisconsin
GMMI LLCDelaware
Grainger Canada Holdings ULCAB, Canada
Grainger Caribe, Inc.Illinois
Grainger Colombia Holding Company, LLCDelaware
Grainger Corporate Services LLCIllinois
Grainger Global Holdings, Inc.Delaware
Grainger Global Online Business Ltd.United Kingdom
Grainger Global Trading (Shanghai) Co., Ltd First BranchChina
Grainger Global Trading (Shanghai) Co., Ltd.China
Grainger Guam L.L.C.Guam
Grainger HK LimitedChina
Grainger Industrial Supply India Private LimitedIndia
Grainger International Holdings B.V.Netherlands
Grainger International, Inc.Illinois
Grainger Management LLCIllinois
Grainger Mexico LLCDelaware
Grainger Panama Services S. de R.L.Panama
Grainger Procurement Company LLCIllinois
Grainger Registry Services, LLCDelaware
Grainger Service Holding Company, Inc.Delaware
Grainger Services International Inc.Illinois
Grainger Singapore Pte. Ltd.Singapore
Grainger, S.A. de C.V.Mexico



GWW UK Holdings LtdUnited Kingdom
Imperial Supplies Holdings, Inc.Delaware
Imperial Supplies LLCDelaware
India Pacific BrandsMauritius
MonotaRO Co., Ltd.Japan
Mountain Ventures WWG, LLCDelaware
MRO Soluciones, S.A. de C.V.Mexico
Norwell Engineering LimitedUnited Kingdom
PT Cromwell ToolsIndonesia
Red Agate LLCOregon
Red Mercury LLCDelaware
Safety Registry Services, LLCDelaware
Safety Solutions, Inc.Ohio
Tooling & Engineering Distributors (TED) LimitedIreland
Tooling & Engineering Distributors (TED) NI LimitedNorthern Ireland
WFS (USA) Ltd.South Carolina
WFS Holding Company Inc.Michigan
WFS Ltd.ON, Canada
Windsor Factory Supply Inc.Michigan
WWG de Mexico, S.A. de C.V.Mexico
WWG Servicios, S.A. de C.V.Mexico
WWGH LLCDelaware
Zoro IP Holdings, LLCIllinois
Zoro Tools, Inc.Delaware
Zoro UK LimitedUnited Kingdom