O-AT-KA Contact Information:       Specific inquiries regarding Company products, capabilities or services are directed to our Sales Team.  By Mail:              O-AT-KA Milk Products Cooperative, Inc. 700 Ellicott Street Batavia, New  York 14020    By Phone: Toll Free:  1-800-828-8152 Direct: 585-343-0536 Fax:  585-343-4473                         By Email:           Please complete and submit the form below:  Please refer to our Careers section regarding employment opportunities and contacts.