Hi Isabel. Allison here, I’m a real estate investing writer. Thank you for reading the article and for your comments. We don’t have any specific articles on that topic on our site but here are a few ones that should be helpful: http://smallbusiness.chron.com/share-retail-space-44231.html
It’s also a good idea to consult with your accountant and real estate attorney so they can advise you on which scenario makes the most sense for your counseling business and your commercial real estate business. It will also depend on how your businesses are set up S Corp, LLC etc.