- Caddies Coffee & Tea
- Campfire Leather Balm
- Caniaba Public School
- Capminster Property Services Pty Ltd
- Care-Ring Children's Centre
- Carefree Ceremonies
- Carter Law
- Catering by Sharon
- Catholic Church, Our Lady Help of Christian Parish, South Lismore
- Catholic Church, St Carthages Cathedral Lismore
- Catholic Church, St Dympna's Dunoon
- Catholic Church, St Patrick's Goolmangar
- Cawongla General Store
- Celtic Circle Dance Company
- CentreChurch
- Centrelink
- Changing Image
- Charmaine's Hair Salon
- Cherie Collective
- Chess and Language Academy
- Chilli Law
- Christian Community Church
- Christine Porter Art Studio
- Civic Hotel
- CivilTech Consulting Engineers
- Clarks Buslines Pty Ltd
- Clipso Hair Studio
- Clunes Cafe, Store & Cellars
- Clunes Community Preschool
- Clunes LPO
- Clunes Public School
- Coffee Camp Public School
- Comfort Inn Centrepoint Motel
- Community Health Education Groups - CHEGs
- Community Visitors Scheme
- Complete Staff Solutions
- Cones and Cream
- Consultant Psychologist.
- Contained in Nimbin
- Corndale Public School
- Country Meats Goonellabah
- Crethar's Billiards and Pool Table Supplies
- Crossroads Church
- Crystal Castle & Shambhala Gardens
- Cummings Bi-Rite
- Cumulus Dental
- Curious Craft Ales
- Cut Loose Hair and Beauty
- CWA Nimbin Branch