| Creative Pulse | Durbanville | Full Service Advertising | |
| Creative Qiniso | Tshwane | Online Media | |
| Creative Rush | Durban | IT | |
| Creative Sales Promotion | Johannesburg | Microfibre cleaning cloths | |
| Creative Sand Art | Pretoria | SandArt | |
| Creative Shop Retail Shopfitting Specialists | Johannesburg | Retail design and shopfitting | |
| Creativelene | Atlantis | Graphic Design | |
| Creatively | Cape Town | Bringing together technology and creativity | |
| Creativerush | Durban | creativerush | |
| Creatv | McGregor | Film & Video production and post production | |
| Credit Intel | Johannesburg | Debt Collectors local and international | |
| Creditosenlinea | | Creditosenlinea | |
| Creme De La Creme Casting Directors | Johannesburg | Casting Directors/Film-making | |
| Cresco Marketing | Florida | Marketing Consultancy | |
| Cresta Marketing | Franschhoek | Marketing Consultation | |
| Crestad | Klerksdorp | Transportation; Supply of Goods; HVAC | |
| cricut.com/setup - Cricut Setup | | cricut.com/setup | |
| Criedo Construction | Roodepoort | Drywall partitioning office renovations building | |
| Criminal Defense Lawyers Austin | | Criminal Defense Lawyers Austin | |
| Crimson Line | Cape Town | Proactive IT support and complex cloud migrations | |
| Crinkle Complete Branding | Durban North | Graphic Design | |
| CRM Technologies | Edenvale | Specialists in CRM Development | |
| Croma Campus11 | | croma campus | |
| Crombie Creative | Hillcrest | Specialist Packaging Design, Web Design, Branding | |
| Cronier Wines | Cape Town | Wine suppliers | |
| Cross Country Carriers | | Transportation of Goods | |
| Cross Culture Promotions | Sandton | Promotional items, branding, imports | |
| Crossway Worldwide Solutions | Johannesburg | Tourism, Travel, eMarketing | |
| Crowd Creators | Krugersdorp | School camps, Team Buildings, End of year, all Eve | |
| Crunchbase | | job | |
| CryptoSoftwares | Chrissiesmeer | Blockchain Development Company | |
| Crystal Clear Printing | Rustenburg | Printing | |
| CRYSTAL FOAM | Durban | supplier of cleaning detergents | |
| CS Graphics | Cape town | DTP, advertising, business cards, marketing,design | |
| CSM Cape | Cape Town | Renovations, Extensions, Maintenance & New Buildin | |
| CSM Organics | Port Elizabeth | Manufacturing of Organic Compost and Potting Soil | |
| CSM Project Management Consultants | Pretoria | Certified ISO Consultant and Trainer | |
| CSquared Productions | Johannesburg | Conceptualization/production of on-air campaigns | |
| CSS Construction Equipments | Polokwane | Manufacturing: Affordable Brick Making Machines | |
| CSSbiDESIGN | Johannesburg | Website Development | |
| CSV Productions | Johannesburg | Audio & Video Productions | |
| CT Industrial | Cape Town | Tylok products, Tubing, Fittings, Valves, Gauges | |
| CT Up-Cycling Centre - A Hands of Honour venture | Cape Town | Upcycling unwanted goods into early ECD Edu-Toys | |
| Ctcfd - Cape Town College of Fashion Design | Cape Town | Fashion Education | |
| Ctrl | | Ctrl is a digital insurance advice app | |
| Ctsc Travel | Cape Town | Shuttle Service/Provider | |
| CTU Training | Gauteng | Training and Skill Development | |
| Cuban Connection | Cape Town | Wholesale Cigars, Tobacco and tobacco related | |
| Cube Exhibitions (Pty)Ltd | Cape Town | Direct Marketing | |
| Cube Strategic Design | Edenvale | Branding, Design, PoS, CI, Advertising, Signage | |
| Cubefive Digital Studio | Cape Town | Website Design & Development | |
| Cubetech Innovations | Roodepoort, Gauteng | web design | |
| CubeZoo | Johannesburg | We build technology that helps grow your business | |
| Culolethu Casting Agency | Cape Town | Models and Casting Agency, Characters and Extras | |
| culp | | HR Consulting, Talent Management, On-demand HR | |
| Cult | Cape Town | Research, Creative Strategy & Concept Development | |
| CultureCode | Johannesburg | Coaching, Consulting and Facilitation | |
| Cumulus Consultants | Centurion | Financial Risk Planning and Management | |
| Cupboard Value West Rand | Roodepoort | Kitchens | |
| Cupha Investment Capital | PIETERMARITZBURG | Public Relations Communications and Marketing | |
| Curcumitol-Q | San Diego | Curcumitol-Q | |
| Curium Services | Cape Town | We at Curium Services make Online CIPC Pty Company | |
| Currie Group | Johannesburg | Commercial and Industrial Real Estate | |
| Currynspicebar | | Restaurant | |
| Curtain Masters | Durban | Curtains & Blinds Durban, Curtain Masters | |
| Curtis Pools | North riding | Specialist pool builders with 47 years experience | |
| Curvaceous Lifestyle | Johannesburg | Promotions, brand ambassadors, hostesses | |
| Cush Developments | Pretoria | Construction and maintenance | |
| Custom Graphics | Cape Town | Printing, signage, banners, promotional | |
| Custom Graphics & Print | Cape Town | Manufacturing, services | |
| Custom Graphics & Print cc | Cape Town | Signage, Printing, Banners, Promotional, Vehicles | |
| Custom Prints | Durban | large format digital printing | |
| Custom Promo Gifts | Somerset West | Silicone Wristbands | |
| Custom SA Branding | Randburg | Gazebo, Pop ups, Telescopics, Pull ups, Banner Wal | |
| Customer Care Solutions (Pty) Ltd. | Cape Town | Outsourced Contact Centre, Direct Marketing | |
| CUSTOMER CENTRIC SOLUTIONS | Johannesburg | Building Service & Sales Excellence | |
| Customer Centric Solutions (Pty) Ltd | Johannesburg | Corporate Training | |
| Customer Support Novateus | | live supportwe | |
| Customize Packaging | | Customize Packaging | |
| Cut It Right Tree Service | | Tree Service | |
| Cutting Edge Marketing Communications | Cape Town | Communications & Marketing | |
| Cutting Plate Media | Johannesburg | Television productions | |
| Cutting The Chase | Johannesburg | Strategic brand building consultants | |
| Cuttingsarchive | | UX & UI Design | |
| CVForLife | Johannesburg | Bespoke personal and career branding specialist | |
| CVLC | Johannesburg | Public Relations | |
| CWCSA - Cardinal Weighbridge Company South Africa | Boksburg | CWCSA, the global leader in weighbridge technology | |
| CWJ Construction | Gordons Bay | Construction and Renovations | |
| Cyan & Magenta Design & Advertising | Boksburg | Quality and creative tailor-made solutions | |
| Cyber IT Masters | Germistion | We offer affordable IT management solutions | |
