Grainger

Grainger Customer Service

Grainger Corporate Office Headquarters
W.W. Grainger, Inc.
100 Grainger Parkway
Lake Forrest, Illinois 60045-5201 USA
Corporate Phone Number: 1-847-535-1000
Fax Number: 1-847-535-0878
Grainger.com: 1-888-361-8649
Customer Service Number: 1-800-323-0620