Staples, the world's largest office products company, is committed to making it easy for customers to buy a wide range of office products, including supplies, technology, furniture, and business services. With $27 billion in sales, Staples serves businesses of all sizes and consumers in 27 countries throughout North and South America, Europe, Asia and Australia. Staples invented the office superstore concept in 1986 and is headquartered outside Boston.

http://www.staples.com/ 

Every day, Office Depot is Taking Care of Business for millions of customers around the globe.  Office Depot provides products and services to its customers through 1,680 worldwide retail stores, a dedicated sales force, top-rated catalogs and a $5.0 billion e-commerce operation. Office Depot has annual sales of approximately $15.4 billion, and employs about 49,000 associates around the world.

OfficeMax Incorporated is a leader in both business-to-business office products solutions and retail office products. They provide office supplies and paper, in-store print and document services through OfficeMax ImPress®, technology products and solutions, and furniture to consumers and to large, medium and small businesses. OfficeMax customers are served by approximately 32,000 associates through direct sales, catalogs, e-commerce and nearly 1,000 stores.

http://www.officemax.com/