H24U Water Treatment
- Offers tank exchange service, water filters and bottled water. Includes products, services, hours and location.
- http://www.softwater.com/

Marina Inn
- Located on the banks of the Missouri river. Includes rooms, conference center, indoor pool and exercise room.
- http://www.marina-inn.com/

ChefMoz: South Sioux City
- Detailed restaurant listings and dining guide with reviews submitted by the public and links to outside reviews. Search by name, cuisine, rating, or location.
- http://chefmoz.org/United_States/NE/South_Sioux_City/

Dakota County State Bank
- A commercial bank with two branches and 6 ATM locations in South Sioux City
- http://www.dcsb.com