EX-21 5 exhibit21tothe2023subsidia.htm EX-21
Exhibit 21
W.W. GRAINGER, INC.
Subsidiaries and Affiliated Companies
(as of February 16, 2024)

Subsidiary | Jurisdiction
Acklands - Grainger Inc. | Canada
Apex Industrial Limited | Scotland
Bogle and Timms Limited | England & Wales
C.J. Bent & Son Limited | England & Wales
Cromwell Czech Republic s.r.o. | Czech Republic
Cromwell Group (Holdings) Limited | England & Wales
Cromwell Group (International) Limited | England & Wales
Cromwell Industrial Supplies Private Limited | India
Cromwell Sp. z. o. o | Poland
Cromwell Tools (Thailand) Co. Ltd. | Thailand
Cromwell Tools Limited | England & Wales
Cromwell Tools Sdn. Bhd. | Malaysia
Dayton Electric Manufacturing Co. | Illinois
East Midlands Property Developments Limited | England & Wales
Gamut Supply LLC | Delaware
GHC Specialty Brands, LLC | Wisconsin
GMMI LLC | Delaware
Grainger Canada Holdings ULC | Alberta
Grainger Caribe, Inc. | Illinois
Grainger Colombia Holding Company, LLC | Delaware
Grainger Corporate Services LLC | Illinois
Grainger Global Holdings, Inc. | Delaware
Grainger Global Online Business Ltd | England and Wales
Grainger Global Trading (Shanghai) Co., Ltd. | People's Republic of China
Grainger Guam L.L.C. | Guam
Grainger Industrial Supply India Private Limited | India
Grainger International Holdings B.V. | Netherlands
Grainger International, Inc. | Illinois
Grainger Management LLC | Illinois
Grainger Mexico LLC | Delaware
Grainger Panama Services S. de R.L. | Panama
Grainger Procurement Company LLC | Illinois
Grainger Registry Services, LLC | Delaware
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 Ltd. | England and Wales
IB MonotaRO Private Limited | India
Imperial Supplies Holdings, Inc. | Delaware

Imperial Supplies LLC | Delaware
India Pacific Brands | Mauritius
MonotaRO Co., Ltd. | Japan
Motor Book Insurance LLC | Vermont
Mountain Ventures WWG, LLC | Delaware
MRO Soluciones, S.A. de C.V. | Mexico
NAVIMRO Co., Ltd. | Republic of Korea (South Korea)
Norwell Engineering Limited | England & Wales
PT Cromwell Tools | Indonesia
Red Agate LLC | Oregon
Red Mercury LLC | Delaware
Safety Registry Services, LLC | Delaware
Safety Solutions, Inc. | Ohio
Tooling & Engineering Distributors (TED) Limited | Ireland
Tooling & Engineering Distributors (TED) NI Limited | Northern Ireland
WFS (USA) Ltd. | South Carolina
WFS Holding Company, Inc. | Michigan
WFS Ltd. | Ontario
Windsor Factory Supply Inc. | Michigan
WWG de Mexico, S.A. de C.V. | Mexico
WWG Servicios, S.A. de C.V. | Mexico
WWGH LLC | Delaware
Zoro IP Holdings, LLC | Illinois
Zoro Tools, Inc. | Delaware
Zoro UK Limited | England & Wales