Companies catalogue
- C.R.E.A.M, Brighton
- CA Group, Underwood
- CAPA, Brighton
- CDW Studios, Adelaide
- CENTURY 21 Beachside & Lakes, Semaphore
- CENTURY 21 The Bay, Glenelg
- CENTURY 21 Western/Coastal, Flinders Park
- CINEMÂCHÉ, Adelaide
- CSIRO, Adelaide
- Cabra Dominican College, Cumberland Park
- Cafe - Five Little Figs, Payneham South
- Cafe Chennai, Prospect
- Cafe De Vilis, Blair Athol
- Cafe Komodo, Prospect
- Cafe One Two Nine, Adelaide
- Cafe Rimini, Hallett Cove
- Cafe Settebello Newton, Campbelltown
- Cafe Settebello Norwood, Norwood
- Cafe de Grove, Golden Grove
- Caffe Buongiorno, Mitcham
- CaffeineBox, Noarlunga Centre
- Café Alere & Alere Function Centre, Bedford Park
- Café Bravo, West Lakes 5021
- Café Terra Rosa, Adelaide Airport
- Café Troppo, Adelaide
- Calvary Central Districts Hospital, Elizabeth Vale
- Camden Park Metropolitan Fire Service, Camden Park
- Campbelltown Arthouse, Cambelltown
- Caparezza Espresso Bar, Adelaide
- Cara, Woodville
- Carclew, North Adelaide
- Carisbrooke Park, Salisbury Park
- Carnatic Music, Craigmore
- Carrick Hill, Springfield
- Carumag Corporation, Richmond
- Cascada Cafe, Burnside
- Cascade AUSTRALIA, Darra
- Cashel Irish Dance School, Elizabeth East
- Catherine Fitz-Gerald, Toorak Gardens
- Catholic Archdiocese of Adelaide, Adelaide
- Cece's Italian Cafe, Evandale
- Celcius Style Bar - Hair, Makeup & Tanning, Malvern
- Celestial Aromatics, Gilles Plains
- Central Adelaide Apartments, Adelaide
- Central Studios, Adelaide
- Century 21 City Westside, Torrensville
- Cevol Industries Pty Ltd, Rocklea
- Chainwire Fencing Manufacturers, Stapylton
- Chancery Lane Gallery, Adelaide
- Chandlers Hill Kindergarten, Happy Valley
- Channel 7 Children's Research Foundation, Regency Park
- Chasecrown Homes, Adelaide
- Chateau Property Management, Paradise
- Chau Kaizen, Prospect
- Chelsea, Adelaide
- Chi Foot Haven, Oaklands Park
- ChiBall World, Norwood
- Chidokan Dojo, Alberton
- Child Protection Services, North Adelaide
- Chipoff Pet Health Blocks, Hendon
- Chiropet - Chiropractic and Acupuncture for Pets, Albert Park
- Christadelphian Hall, Warradale
- Christian Brothers college, Adelaide
- Church for You, Elizabeth Park
- Church of the Nazarene, Evanston Park
- Citrus Tree, Adelaide
- City Gallery, Adelaide
- City South Apartments, Adelaide
- City of Adelaide Archives, Adelaide
- Civic Park, Modbury
- Classical Gas Music School, Adelaide
- Clay Targets Australia Pty Ltd., Dinmore
- Cleland Conservation Park, Cleland
- Cleland Wildlife Park, Crafers
- Clutch Industries PTY Ltd., Rocklea
- Coca-Cola Amatil Group, Richlands
- Cocos Massage, Unley
- Collections Home Gallery, Blackwood
- Complete Tutoring Solutions, Hillbank
- Concordia College Senior Campus, Highgate
- Concrete Colour Systems, Carbrook
- Conservation Volunteers Australia, Torrensville
- Contax Netball Club, Saint Marys
- Cook Medical, Eight Mile Plains
- Cool 4 Kids, Para Vista
- Coorara Primary School, Morphett Vale
- Corfu Holiday Apartments, Glenelg
- Cornerstone College Mt Barker, Mount Barker
- Country Arts SA, Port Adelaide
- Craigmore Chapel - The Church of Jesus Christ of Latter-day Saints, Craigmore
- Creative Image, Brighton
- Crema on Jetty, Glenelg
- Cressy Bowmen, Salisbury South
- Crevet, Elizabeth South
- Crocodile Martial Arts Australia, Klemzig
- CrossFit Esplanade, Christies Beach
- Crystal Paints, Underwood
- Custom Cables Australia Pty Ltd, Yamanto
- Custom Trolleys Australia, Browns Plains
- Customs House Port Adelaide, Port Adelaide