If you are looking to start a small business in South Dakota, download a copy of the Small Business Development Center's (SBDC) Business Planning Guide. This 24-page guide will walk you through the process of creating a business plan, understanding the legal aspects of setting up a business and developing financial projections. Consider meeting with an SDBC business counselor who can provide advice, information, and business contacts that you may need to start your business. You can set up an appointment with an SBDC counselor by calling their office in Sioux Falls at 605-367-5757.