- C & K Bundaberg South Community Kindergarten
- C & K Isis Community Preschool and Kindergarten
- C & K Walker Street Community Child Care Centre
- C & K Walkervale Community Kindergarten
- CAMS Program Community Action for a Multicultural Society
- Cancer Council Queensland - Bundaberg Office
- Cane Country Squares
- CAP Debt Help - Bundaberg
- Carers Queensland Ltd
- Carinbundi
- Caring Hearts Disability Support Services
- Carlyle Gardens - Bargara
- Catholic Parish of Bundaberg
- Central Queensland BMX Association Inc.
- Central Queensland Indigenous Development Employment Services
- Centrelink
- Cherish Life Queensland - Bundaberg Branch
- Child Abuse Prevention Service
- Childers Arts Space
- Childers Craft Bazaar Committee
- Childers Hospital
- Childers Meals on Wheels
- Childers Neighbourhood Centre
- Childers Rifle and Pistol Club Inc.
- Childers Rotary Club
- Childers State Emergency Service
- Childers State School
- Childers Touch Association Inc
- Citicoast Church Bundaberg
- Cities Hockey Club Inc
- City Fit Bundaberg
- City of Bundaberg Drum Corp Inc.
- Clean Needle Helpline
- Co-Ordinated Support Services
- ComLink Limited
- Community Family Fitness Centre
- Community Family Health-Child Health
- Community Lifestyle Support Allied Health Centre
- Community Lifestyle Support Inc
- Community Palliative Care - Palliative Access
- Community Solutions
- Community Squares - Square Dance Club
- Compliance Manager
- Coral Coast Child Care Centre
- Coral Coast Christian Church- A Baptist Church Family
- Coral Coast Christian School
- Coral Coast Men's Shed
- Coral Coast Radio Control Car Club Inc.
- Coral Cove Golf Club
- Coral Isle Cyclists Inc