Salesforce.com has a big sales force

CEO Mark Benioff says the online services firm must keep spending nearly 50% of revenues on sales and marketing to grow. Watch

Surgery goes robotic

Intuitive Surgical, makers of the da Vinci robotic surgery system, has been growing at a fast clip the past several years. Watch

Green Mountain's coffee pod problem

The Vermont coffee maker, #2 on the Fastest-Growing Companies list, tries to make its single-use coffee pod environmentally friendly. Watch