Alphabetical company index for letter/character "S", page 52 of 96
- South Haven Public Schools
- South Haven School District
- South Heart 9 School District
- South Henry School Corporation
- South Holland School District 150
- South Holland School District 151
- South Holt Co. R-I
- South Hunterdon Regional School District
- South Huntington Union Free School District
- South Iron Co. R-I
- South Jefferson Central School District
- South Jersey Industries Inc.
- South Kingstown School District
- South Kitsap School District
- South Knox School Corporation
- South Koochiching School District
- South Kortright Central School District
- South Lake Hospital
- South Lake Schools
- South Lane School District 45J3
- South Lemhi District
- South Lewis Central School District
- South Lincoln Medical Center - CAH
- South Lyon Community Schools
- South Madison Com School Corporation
- South Miami Hospital
- South Miami Pharmacy
- South Middleton School District
- South Milwaukee School District
- South Missississpi County Regional Medical Center
- South Monterey County Joint Union High - School District
- South Montgomery Com School Corporation
- South Nassau Communities Hospital
- South Newton School Corporation
- South Nodaway Co. R-Iv
- South O'Brien Community School District
- South Orange-Maplewood School District
- South Orangetown Central School District
- South Page Community School District
- South Panola School District