C-Line Products, Inc. is a developer and manufacturer of plastic storage, identification and organization items and a well-known name in the office products industry. C-Line's many product offerings include sheet protectors, name badges and holders, shop ticket holders, expanding files, report covers and project folders, poly and paper portfolios, binders and binder accessories, laminating film, media storage products, photo holders, office accessories, transparency film and more.

The company is headquartered in Mount Prospect, IL. and features products for home, school, business and industry.