| Casbah | Benoni | Food in a roadhouse setting | |
| Cascadia Smiles | Burien | Dentist | |
| Case Manager Association of South Africa (CMASA) | Johannesburg | CMASA is a non-profit association | |
| Casey Bertie | Cape Town | Director advertising | |
| Cash App Reviews | | Cash App Reviews | |
| Cash Flow Trail | Johannesburg | Cash Flow Management, cash flow, ratio analysis, | |
| Castilladiario | | marketing | |
| Castle Craftsmen Inc | | Custom Cabinetry | |
| Castle Slabs | Ballito | Beam & Block Concrete Slab Specialists | |
| Catalog Management System | | E-commerce | |
| Catering Edge | Johannesburg | Catering Sevices, Flowers, Waiters, Corporate | |
| Caterpillar Life Coaching Centre | Johannesburg | Life Coaching Centre for children and teens | |
| CaterWeb | Johannesburg | Suppliers of Catering Equipment | |
| Catgraphics | Johannesburg | Design/Advertising/Branding/Media Buying/PR | |
| Catgraphics (Pty) Ltd | Johannesburg | Design, Advertising, Printing, Media, Digital | |
| Cathy Dippnall Writing/Editing Services | Fish Hoek | Writing, Editing, Proofreading | |
| Cathy Heaton Make-up and Photography | Fourways | Photography and Professional Make-up | |
| Caysha Marketing | Sandton | Event management/branding/promotional goods | |
| Cazabella | Pinetown | jewellery online | |
| CBA Group | | Multifunction Printers | |
| CBDPure Hemp Oil | Florida | Health | |
| CBM Training | Johannesburg | Training | |
| CCloan ??????? | | ????? | |
| Ccpp Group | Cape Town | Event Industry service and equipment supply | |
| CCS Debt Solutions | Cape Town | Debt review | |
| CCTV College SA | Edenvale Johannesburg | Access control/CCTV/Alarms/IT Networking | |
| Cctv Pros - Security Camera Prices | Midrand | CCTV Pros - Security Camera Prices | |
| Cctv Pros Alberton | Alberton | CCTV Pros Alberton | |
| Cctv Pros Bellville to Durbanville | Cape Town | CCTV Pros Bellville to Durbanville | |
| Cctv Pros Centurion | | security cameras | |
| Cctv Pros East London | East London | CCTV Pros | |
| Cctv Pros East Rand | Hughes | CCTV Pros East Rand | |
| Cctv Pros Johannesburg | Johannesburg | security cameras | |
| Cctv Pros Midrand | Midrand | CCTV Pros Midrand | |
| Cctv Pros Randburg | Randburg | security cameras | |
| Cctv Pros Richards Bay Empangeni | Empangeni | CCTV Pros | |
| Cctv Pros Roodepoort | Roodepoort | CCTV Pros Roodepoort | |
| Cctv Pros Sandton | Sandton | security cameras | |
| Cctv Pros Somerset West | Strand to Somerset West | CCTV Pros Somerset West | |
| CD & DVD Factory | Johannesburg | CD & DVD & Flash drive duplication & printing | |
| CD Bioparticles | | Biopolymers & Synthetic Polymers | |
| CDI S.A.Laptop Batteries | Johannesburg | Supplier of Laptop Batteries and Chargers | |
| CDK Coaching Academy & Recruitment | Boksburg | Staff Placements and Learnerships | |
| CDRMaps | Pretoria | GIS, Database Design, Research and Mapping | |
| Cean Herz Design | Durban | Graphic and Web Design | |
| CEApp | Pretoria | School, higher education and corporate assessments | |
| Cebisa Conferences | Cape Town | Conference and Event Management | |
| Cecil Builder's | Cape Town | Building | |
| Cedar Business Consultancy & Corporate Training | Port Elizabeth | Mining & Construction Machinery Training | |
| Cefco Inc | Inola | Laser Therapy Equipment | |
| Ceiecpacks | | Direct Marketing | |
| Ceilings Johannesburg | Silverton | Construction | |
| Celebrity Model Escorts | | Jaipur Escorts Service | |
| Celebrothers Holding | Hillbrow | Cleaning Services Johannesburg | |
| Celeste Bataille Consulting | Port Elizabeth | Media Strategy, Media Planning, Marketing | |
| CellStop Vehicle Tracking | Cape Town | Advanced Vehicle Tracking and Fleet Management | |
| Cellular Dynamics | Cape Town | Short-term mobile communication and data rental | |
| Celluvac | Cape Town | Holistic health alternatives | |
| Cemek Stock Photos | Port Edward | Stock Photos, Digital Images, Screensavers | |
| Cenforce Soft | | Genericpharmamall | |
| Centenant | | Property Management Software | |
| Central Castings | Cape Town | Casting Agency | |
| Central Developments Property Group | Midrand | Largest Residential Property Developer in SA | |
| Central News | Bloemfontein | News Portal | |
| Central Rehab Physiotherapy | Auburn | Medical and health | |
| Centrax Systems | | IT and Enterprise Software Solutions | |
| Centre For Creative Education | Cape Town | Teacher Training | |
| Centurion Electricians | Centurion | Electrical Services | |
| Centurion Geyser Repairs | centurion | direct marketing | |
| Centurion Golf Estate Electricians 0745614350 | | Electrical services | |
| Centurion Plumbers | Pretoria | plumbing services | |
| Century 21 City Bowl | Cape Town | Real Estate BUY SELL RENT | |
| Cenvar Roofings | Richmond | Roofing Contractor | |
| Cerol Auto Parts | | Auto Parts Wholesale | |
| CertsGoal | New York | CertsGoal | |
| Cex.Io | | bitcoin | |
| CF Communications | Dwarskersbos | Communication services | |
| CFA Bags | Villiers | Woven Poly Propylene bags Bulk Bags | |
| CG Consulting | Cape Town | Lead generation and Database sales - Corporate | |
| Chadz Fotos | | Graphic design, web design & photography | |
| Chambre d 'HĂ´te la Maison | | tourism | |
| Chameleon Media Marketing | Durban | Corporate Gifts | |
| Champetre Conference Venue | Johannesburg | Conference Venue & Small Meetings | |
| Champions Uncovered Pty Ltd | Pretoria | Leadership Development & Coaching | |
| Champions Uncovered™ | Pretoria | Motivational Talks, Personal Development, Coaching | |
| Chandelier Services SA | Johannesburg | Cleaning, Maintanance & Installation chandeliers. | |
| Chandigarhnow | | Online business promotion | |
| Change Communications | Carletonville | Writing, editing and proofreading | |
| Change Digital Marketing | Cape Town, South Africa | Digital Marketing | |
| Change Management Facilitation | Welgemoed | Facilitation, Consensus-Building, Values & IR | |
| Change The Conversation PR and Digital | Johannesburg | Public relations, digital, social media | |
| Charles Hash Cleaning Serivce | Ball Ground, | Charles Hash Cleaning Serivce | |
| Charlotte Haggie Health and Wellbeing Coaching | Cape Town | Coaching and Facilitation | |
| Charm Advertising | Randburg | Creative (Print & Digital) | Digital Marketing | |
