Walker Creative, Inc. - Oklahoma City, Oklahoma graphic design studio specializing in print media, corporate identities, 3D design, invitations, illustrations, and environmental design. - http://www.wcreative.com/
The Printed Image Design Studio - Offers graphic design services for print and website, specializing in book cover, catalog and packaging design. Online portfolio. Based in Bartlesville, Oklahoma. - http://www.cooldesigns.net/