EX-21 5 exhibit21tothe2025subsidia.htm EX-21 Document

Exhibit 21
W.W. GRAINGER, INC.
Direct and Indirect Subsidiaries
(excludes certain direct and indirect subsidiaries that in the aggregate would not constitute a significant subsidiary)
(as of December 31, 2025)
Subsidiary
Jurisdiction of Formation
Acklands - Grainger Inc.
Canada
Dayton Electric Manufacturing Co.
Illinois
GHC Specialty Brands, LLC
Wisconsin
GMMI LLC
Delaware
Grainger Canada Holdings ULC
AB, Canada
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.
United Kingdom
Grainger Global Trading (Shanghai) Co., Ltd First Branch
China
Grainger Global Trading (Shanghai) Co., Ltd.
China
Grainger Guam L.L.C.
Guam
Grainger HK Limited
China
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 Services International Inc.
Illinois
Grainger Singapore Pte. Ltd.
Singapore
Grainger, S.A. de C.V.
Mexico
Grainger Ventures LLC
Delaware
IB MonotaRO Private Limited
India
Imperial Supplies Holdings, Inc.
Delaware
Imperial Supplies LLC
Delaware
India Pacific Brands
Mauritius
MonotaRO Co., Ltd.
Japan
MonotaRO (Shanghai) Trading Co., Ltd.
China
MonotaRO Technologies India Private Limited
India
Motor Book Insurance LLC
Vermont
MRO Soluciones, S.A. de C.V.
Mexico
NAVIMRO Co., Ltd.
Korea
PT MonotaRO Indonesia
Indonesia
Safety Registry Services, LLC
Delaware
Safety Solutions, Inc.
Ohio


Subsidiary
Jurisdiction of Formation
Shin-Sanko Mask Industries Co., Ltd.
Japan
WFS Ltd.
ON, Canada
WWG de Mexico, S.A. de C.V.
Mexico
WWG Servicios, S.A. de C.V.
Mexico
WWGH LLC
Delaware
Zoro Tools, Inc.
Delaware
Zoro UK Limited
United Kingdom