Investment advisory service in Guymon may refer to a form of business that provides investing advice or counsel to an investor in exchange for a fee. They may be of the form of interaction directly with the clients by managing their assets or may provide passive, general advice on which securities or industries will improvise. Investment advisory services in Guymon are meant to manage a certain amount of money. The actions of all investment advisory services are governed by the Investment Advisors Act of 1940. Importantly, it is a criminal offense for investment advisory services to provide false or misleading information, and to sell or buy their own securities to or from a client.