Customer Service

9200 Inman Avenue
Cleveland, OH 44105  USA

Toll Free: 800-323-5513

Local: 216-641-0537

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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Get in Touch With Our Team

Master Manufacturing is available to answer any questions you may have about our company, products, or orders from M-F 8:30 AM – 5:00 PM EST.

Our customer service focus is part of what makes us a leading office supplier. We’d love to hear from you. Please click on our names to contact us.

Iris R. Rubinfield, President/Owner Sue Labadie, Accounts Receivable
Bob Bryan, National Sales Manager Sue Labadie, Accounts Payable
Joanne Piotrowski, Marketing Director Kim Jones, Customer Service
Cathy Moczadlo, Purchasing/Inventory Victor Gil, Factory Superintendent