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The hearing disabled can access TDD service at: 1-800-231-5469 (within the U.S.) or 1-201-329-8354.


Investor Relations

WESCO Distribution, Inc.
Suite 700
225 West Station Square Drive
Pittsburgh, PA 15219
Phone: 412-454-4220

Investor Relations

Phone: 412-454-4220

Transfer Agent
Mellon Investor Services, L.L.C.
85 Challenger Road
Ridgefield Park, NJ 07660
Phone: 1-800-756-3353
Outside the U.S.: 1-201-329-8660

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