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Corporate Contacts

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Corporate Office

Address
1001 Fannin, Suite 4000
Houston, Texas 77002

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Corporate Office Operator
For general information or directory assistance call
phone:: (713) 512-6200 (Monday - Friday - 8:00am to 5:00pm CST)

Corporate Customer Cares Department
For Customer Service questions or comments:
email: WMCares@wm.com
phone: 713-512-6345 (Monday - Friday - 8:00am to 5:00pm CST)

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