DSO agencies are the primary contact point for people who need information about services and supports in their community, and the single access point for people who want to apply for Ministry-funded adult developmental services and supports. There are nine Developmental Services Ontario Agencies in Ontario.

Developmental Services Ontario - South West Region (DSO-SWR) is a division of the Community Services Coordination Network. DSO-SWR serves people living in the following communities:

• Bruce County
• Chatham-Kent, Elgin County
• Grey County
• Huron County
• London-Middlesex
• Oxford County
• Perth County
• Sarnia-Lambton
• Windsor-Essex