» Associated General Contractors of South Dakota    Organization that promotes skill, responsibility and intergrity through construction and services.    http://www.sdagc.org/headers/index.asp

» SD CPA Society    Contains general information, membership application, educational programs, news, and subject-related links.    http://www.sdcpa.org/

» SD Corn Growers Association    Dedicated to serving farmers, educators, business people and others across the state and the nation with valuable information and useful resources. Includes announcements, educational information, weather, ethanol and utilization data.    http://www.sdcorn.org/

» SD Defense Lawyers Association    An association of attorneys who defend civil cases. Features meeting details, news, who's who and contact information.    http://www.sddla.com

» SD Home Builders Association    Includes who's who, how to join, member benefits and events information, as well as information on building, insuring and financing your home.    http://www.sdhomebuilders.com/

» South Dakota Chamber of Commerce & Industry    Calendar, staff, membership directory, issues and links.    http://www.sdchamber.biz/

» South Dakota International Business Institute    Supports the Governor's Office of Economic Development in facilitating and enhancing international trade in the state of South Dakota. Statistics, seminars and resources.    http://www.sd-exports.org/