Indoor Vendors can be found in the Expo Building, which is open 10am-6pm daily.
- 605 Ageless Beauty Spa - Holistic Skincare, Light Therapy, Hair tools, Flat Irons, Heated Brushes, and Hair Oil
- American Legion - Raffle Tickets, Memberships, and Flags
- Church of Jesus Christ of Latter-day Saints
- The Cottontree Boutique - Variety of Women's Clothing, Shoes, Jewelry, Bags/Accessories, and Tinsel Hair Accessories
- Convention of States Action
- EZ and Fran Retail Concepts - Copper bracelets with minerals
- Gideon's International West Camp
- Mad City Windows and Baths
- Orkin Pest Control
- Quentin N. Burdick Job Corps Center
- Redmond Prime Cuts - Ground Beef, Chuck Roast, Ribeye Steak, T-Bone Steak, and New York Strip Steak
- Refreshed - Shoe Cleaner
- Rickey's Jerkey - Gourmet Beef, Chicken, and Exotic Meat Jerky
- Window World of Sioux Falls
- Zoomies Pet Company - Dog Treats, Pet Bandanas, T-Shirts, and Mugs
- SD Right to Life
- Your Home Improvement Company
- Kitchen Tune-Up - Kitchen Remodel Appointments
- M&E Sales - Five-Star Scooters
- Pearle Vision
- Designer Palms - Life-size metal palm tree sculptures and metal cactus sculptures
- Highest Health Chiropractic
- Dream Soaps, LLC - Soaps, scrubs, face/body creams, and LED light devices