S. Hippen And Y. Hippen Incorporated

S.W.D. Corporation (sisseton-Wahpeton Development Corporation)

Sather Insurance Agency, Inc

Schiltz Foods, Inc

Schiltz Goose Farm, Inc

Schiltz Goose Farm, Inc

Schmidt's Amoco, Inc

Schneider Properties, Llc

Schulz Water Products Inc

Scott's Electric, Inc

Sisseton Aero Club, Inc

Sisseton Agency Electric Inc

Sisseton Alumni Association, Inc

Sisseton Area Chamber Of Commerce

Sisseton Area Chamber Of Commerce And Visitors Bureau

SISSETON AREA FRIENDS & NEIGHBORS CLUB, INC.

Sisseton Area Partners For Progress

Sisseton Arts Council, Inc

Sisseton Auto Parts Incorporated

Sisseton Bottle Gas, Inc., Of Sisseton, South Dakota