Customer Service

9200 Inman Avenue
Cleveland, OH 44105  USA

Toll Free: 800-323-5513

Local: 216-641-0500

Business Hours

Monday:  8:30am to 5:00pm
Tuesday:  8:30am to 5:00pm
Wednesday:  8:30am to 5:00pm
Thursday:  8:30am to 5:00pm
Friday:  8:30am to 5:00pm
Saturday:  Closed
Sunday:  Closed

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Miscellaneous Information

Master Manufacturing Customer Service is available to answer any questions you may have M-F 8:30 AM – 5:00 PM EST

Please click on the department below to contact us.

Marketing Accounts Payable
Purchasing/Inventory Customer Service
Accounts Receivable Factory Superintendent