http://www.thegreenoffice.com/

This place has everything! Here's a blurb from their website:

TheGreenOffice.com is the first online retailer to offer a full selection of office products focused on Green choices, giving you the power to make socially and environmentally responsible purchasing decisions for the workplace. As a Green business we "walk the talk" and give you the tools to model the best practices that we have developed, tested, and put into practice. Our Green Team is comprised of industry leaders whose values are in line with our business. We are dedicated to the environment and social justice, we love sustainable foods, we ride our bikes and take public transportation, we're passionate about enjoying the outdoors, and we all are driven by a need to make a meaningful impact with our work and have fun while we're at it. We are working to achieve sustainability in the workplace by bringing you world-class office products, exceptional service, and the knowledge that you are sending a clear message to the big guys that going green is where it's at.

We believe that happy people and a healthy planet are essential for good business, and at TheGreenOffice.com we've made it easy for you to see your values at work. Find out how we got here and what keeps us going!