Companies catalogue
- C&W Constructions Pty Ltd, Rutherford
- C-Kayak Newcastle, Mayfield East
- CENTENNIAL COAL COMPANY LIMITED, Wangi Wangi
- CENTURY 21 Aaron Walter, Edgeworth
- CSA, Wickham
- CTC, Edgeworth
- CTC, Thornton
- CTC Cigarettes Tobacco Cigars, Kurri Kurri
- CTC Tobacconist, Cessnock
- Cafe CINO, Wallsend
- Callais Disaster, Cessnock
- Calo T&L Concreting Contractors, Barnsley
- Camera House, Newcastle
- Camping Country Superstore, Warners Bay
- Cando Concrete, Kotara
- Cants Building & Construction, East Maitland
- Cardiff Auto Body Repairs, Cardiff
- Cardiff Rent-A-Car, Cardiff
- Cargill Australia PTY Ltd., Kooragang
- Carpet One Thornton, Thornton
- Cart Mart, Heatherbrae
- Castle Canvas, Wickham
- Castle Chemicals Pty Ltd., Sandgate
- Castle Property Real Estate, Hamilton & Newcastle NSW, Hamilton
- Caves Beach Holiday Villa, Caves Beach
- Cavotec Australia PTY Ltd., Cardiff
- Century 21 Ransom Real Estate, East Maitland
- Cervo'z Cafe & Catering, Singleton
- Cessnock Car Detailing Centre, Cessnock
- Cessnock Cellars, Cessnock
- Cessnock City Library, Cessnock
- Cessnock Coin-Op Laundrette, Cessnock
- Cetnaj, Warners Bay
- Chameleon Play Cafe, Cessnock
- Chapman Property, Newcastle
- Chemical Systems Australia Pty Ltd, Mayfield West
- Christmas in the Vines, Pokolbin
- Churchills Carpet Court, Newcastle West
- Cicada and Hunter Moon Country House, Broke
- City Chic, Charlestown
- Citypak, Somerton
- Clark Tyres, Centennial Park
- Classic Framing and Memorabilia, Cardiff
- Classic Golf Carts, Cessnock
- Classic Honda 50s Australia, West Cessnock
- Claudia's Place, Cessnock
- CleaniQ, Kotara
- Cliftleigh Concrete Creations, Cliftleigh
- Cluey Solutions, Raymond Terrace
- Coal Fields Irrigation Supplies PTY Ltd., Kurri Kurri
- Coal Mine Services Pty Ltd, Redhead
- Coalfields Concrete Pumping, Cessnock
- Coalfields Mini Mix, Cessnock
- Coates Hire, Milpara
- Cocoa Nib, Pokolbin
- Coffee Guru, Newcastle West
- Coffee Tech Pty Ltd, Beresfield
- Cold Rock, Charlestown
- Cold Rock Ice Creamery, Hamilton
- Cold Rock Ice Creamery, Newcastle
- Cold Rock Ice Creamery Rutherford, Rutherford
- Colliers International, Newcastle
- Colour Mix & Match, Maitland
- Combined Collectables, Islington
- Common circus, Belmont
- Compass Pools Australia, Tomago
- Comptronics, Cessnock
- Computer Doctor - Newcastle, Gateshead
- Computer Intelligence Agency (cia), Nulkaba
- Computer Pit Stop, New Lambton
- Computer Sciences Corp, Mayfield West
- Computer Troubleshooters - Hunter Valley, Lorn
- Concrete Evidence, Toronto
- Concrete Projects, Charlestown
- Connect Cleaning Group, Kurri Kurri
- Connect Tech Services, Metford
- Connor Charlestown, Charlestown
- Connor Singleton, Singleton
- Conqueror Australia Off-Road Campers, Heatherbrae
- Contourscan, Cessnock
- Cooks Hill Chalets, Cooks Hill
- Corey Hughes Concreting, Congewai
- Corymbia, Broke
- Cottage Craft Furniture, East Maitland
- Cotton On, Glendale
- Country Care Group Sunbury, Sunbury
- Cranky Chef Catering Pty Ltd, Hamilton
- Cromwell Cleaning, Mayfield West
- Cromwell Cleaning Services, Maitland
- Crossroads, Wallsend
- Crossroads, Mount Hutton
- Croudace Tea And Coffee House, New Lambton Heights
- Crystal Clean, Telarah
- Cuisineasy / Fuchs Fine Foods, Cessnock
- Cupids Cake Decorating Supplies, Broadmeadow
- Curran Margaret, Maitland
- Custom Chemicals, Tomago
- Custom Compression Clothing PTY Ltd., Rutherford
- Cyklop Packaging Systems Pty Ltd, Laverton North
- concrete-concrete-cleaning & cutting, Cessnock