Advertise in The Portable Business™ The Portable Business™ is sent out weekly to more than 4000 business owners and entrepreneurs. Plus, your ad will get additional, permanent exposure in our archived newsletter pages. According to the Small Business Administration (SBA), the number of microbusinesses operating in the U.S. hit 20 million in 2007. Microbusiness receipts rose to $887 billion in 2004 (the most recent data available) and is on track for $1 trillion in sales in 2007. The Portable Business™ is a weekly electronic newsletter produced by the Virtual Assistance Chamber of Commerce to reach this microbusiness sector. Let us help you get the word out and in front of this audience about your product or service. Click here for more information