Businesses starting with S
- Slate Hardscape
- SLATE Restaurant & Bar
- Slater's Cycle & Sport Ltd
- Slave Air Ltd
- Slave Air Ltd
- Slave Lake & District Chamber of Comm
- Slave Lake Air Ground Ambulance Socie
- Slave Lake Airport Maintenance Sho
- Slave Lake Ambulance Service
- Slave Lake Bottle Depot
- Slave Lake Campus
- Slave Lake Child Care Society
- Slave Lake Chiropractic Clinic
- Slave Lake Communications
- Slave Lake Community Health Services
- Slave Lake Counselling Services Inc
- Slave Lake Curling Club
- Slave Lake Dental Clinic
- Slave Lake Dental Clinic
- Slave Lake Denture Clinic