If you're into living a healthy, sustainable lifestyle, Gaiam is your kind of company. The name Gaiam (pronounced "guy-um") is a combination of Gaia (the Earth goddess) and "I am." About 85% of the company's sales come from proprietary products, which include sleep, stress relief, yoga and Pilates accessories, as well as organic cotton apparel, bedding, and personal care and home care products. It also boasts a growing library of more than 3,100 DVD titles. Its Real Goods Solar subsidiary designs and installs solar energy systems and related renewable energy products. Its offerings are marketed through catalogs, its e-commerce site, and major retailers (including Barnes & Noble, Target, and Whole Foods).