- A
- B
- C
- D
- F
- G
- H
- J
- K
- L
- M
- N
- O
- P
- R
- S
- Sioux Lookout First Nations Health Authority (9)
- Sioux Lookout Meno Ya Win Health Centre (1)
- Sioux Lookout Supportive Housing (1)
- SKENE TRANSFER (1)
- Skycare (4)
- St Joseph's Care Group (1)
- St. Joseph's Care Group (1)
- Steven Blair Contracting Ltd. (1)
- Superior North Catholic District School Board (12)
- Superior-Greenstone District School Board (1)
- T
- U
- W
- Y