Angel Consulting Group Advises Small Business Owners With The Sale of Their Business. Angel Consulting Group is much more than a group of St. Louis business brokers and M&A Advisors specializing in the confidential buying and selling of established businesses across a variety of industries within the state of Missouri. Not only do we help our clients sell there business, we educate them on how to sell a business and the process we take for each customer.Our Brokers are:Past Successful Business OwnersCreate and Detailed Mission and PlanOffer Very Detailed Business Valuation of Each BusinessAll our properly Licensed with Real Estate Licenses