| Cor Coaching With Milena | Claremont, Cape Town | Coaching, Online Learning, Training & Facilitation | |
| COR Concepts | Centurion | Document & record management consulting & training | |
| Cor-Auto Repair INC | Miami | Auto Repair Shop | |
| Coral Cove | Cape Town | Retailer of premium quality swimwear | |
| Coral Facilities Management | Johannesburg | Property and Facilities Management | |
| Cordis Technology | | Cordis Technology | |
| Core Accounting | Durbanville | Accounting/Tax | |
| Core Walking | Shaker Heights | Health & Wellness | |
| Corfoto | Cape Town | Experienced Professional Photographer | |
| Corne Johl Language Practice and Interior Design | Johannesburg | Corne Johl Language Practice and Interior Design | |
| Cornerstone Connections | Cape Town | Performance and management consultant | |
| Cornerstone Consultancy International | Johannesburg | Corporate events | |
| Cornerstone Environmental Consultants | Stellenbosch | Environmental Services/Consulting | |
| Cornerstone Guest Lodge | PRETORIA | GUEST HOUSE | |
| Cornice Warehouse | Midrand | Cornices, Skirtings, PVC Ceilings, Flooring | |
| Coronation Projects | Johannesburg | Renovating of offices maintenance and repairs | |
| Coronet Blockchain | Sandton | Supply Chain Solution: Coronet Blockchain ensures | |
| Corpbiz | | Government & business company registration | |
| Corpex Consultants | Johannesburg | Digital marketing, Printing and Gifts | |
| Corporate Choices | | Content creation for online marketing | |
| Corporate Conference Gifting & Stationery | Meyerton | Branded Gifts, clothing, head-wear and stationery | |
| Corporate Dance Company S.A | Johannesburg | Corporate entertainment | |
| Corporate Giants Consulting | Johannesburg | Fencing, Rubble removal, site clearing | |
| Corporate Gifts With a Conscience | Sea Point | Gifts made by job creation empowerment groups | |
| Corporate Image | Cape Town | Communications & Public Relations | |
| Corporate Rebels People Solutions | Roodepoort | Staff Placements/Recruitment/Head-hunting | |
| Corporate Social Review | Johannesburg | Direct marketing, Advertising, Communications, CSI | |
| Corporate Worx | meyerton | Branded Clothing and gifts, Custom made, "niche" | |
| Corporateexpresslitd | | no 4 taft road USA | |
| Corrosion Control Services | Johannesburg | Corrosion Prevention and water sealants specialist | |
| Cortex Logic | Cape Town | Bespoke AI-Driven Enterprise Solutions Provider | |
| Corunclima | | truck refrigeration unit, van refrigeration units | |
| Cory's Lawn Service | Reno | Lawn Care Service | |
| Cosmetology | Johannesburg | Online Store for skincare makeup & beauty products | |
| Cosmic Design Lab | Johannesburg | Branding | |
| Cosmo Films | | Packaging films manufacturer | |
| Cosmopolitan Projects | Midrand | Property Development | |
| Costume Hire | Cape Town | Clothing rental to film and advertising industries | |
| Coteriez | Pretoria | Branding and Digital Marketing | |
| Coull Cotton | Ballito | Bed and Linen Stote | |
| Council Solutions | Johannesburg | Services and Management | |
| Counterfeitmoney | Avon | counterfeitmoney | |
| Coupon Clearing Bureau | Johannesburg | Clearing house for coupons & vouchers | |
| Couponsbaskets | | marketing | |
| Couponswala | | Coupons,Offers | |
| Covered-19 Online Marketplace | Cape Town | PPE Equipment | |
| Covergard | Sandton | Outdoor covers manufacturer | |
| Cowboy Boots Europe | | Shoes | |
| Cowboy Boots Portugal | | women cowboy boots, men cowboy boots | |
| Cozii Developments | Pretoria | Financial Services; Property Services; Mortgages | |
| CP Music | Cape Town | Music Tuition | |
| CP Sounds | Cape Town | Entertainment and Communications | |
| CPS Test Online Game | | SEO | |
| CPT Bookings Pty t/a Socially Unforgettable | Cape Town | CPT Bookings offers Social Media Marketing Service | |
| CPT OwD Company | | direct marketing | |
| CR Market Research | Springs | Fieldwork, Central Venue, Groups | |
| Craft and Graft | Cape Town | co-working space | |
| Craftandyarn.com | George | Craft & Yarn | |
| Craig Mischief Productions cc. | Cape Town | Corporate Entertainer, Comedian/ Vocalist & MC /DJ | |
| Cranberry Corporate Gifts | Johannesburg | Branded promotional gifts and clothing | |
| Craving Novity | Weltevreden Park | Public relations and digital marketing | |
| Cravings Caterers | Johannesburg | Catering, decor, staffing and events | |
| Crazee Tee Promotions | Botshabelo | Advertising, direct marketing and promotions | |
| CRAZY EATS | Johannesburg | Catering | |
| Crazytechhub | | digital marketing | |
| Cre8hygiene | Johannesburg | Manufacture of disposable masks | |
| Cre8or Global Communications | Edenvale | Brand Design | |
| Cre8work | Johannesburg | Outcome based HR/IR. skills development & training | |
| Cream Communications Events and Marketing | Durban | Project Management | |
| Cream Graphic Design | Pretoria | Graphic Design | |
| Create Recordings | Cape Town | Music Production, Sound Design and Audio Post | |
| Create Uniforms - Custom Made Uniform Apparel | Roodepoort | T shirt Printing and Uniforms Manufacturing | |
| CreateSA - Printing | Paarl | Digital Printing, Large Format Printing, Websites | |
| Creaticz | Nelspruit | Website Development | |
| Creatif Design Concept | Cape Town | Graphic Design, Animation, Digital Marketing | |
| Creating Solutions | Hermanus | Direct Marketing | |
| Creationist | Pretoria | Printing/Designing/Branding/Stationary | |
| Creative Associates | Durban | Marketing Communications | |
| Creative Bond Marketing | Johannesburg | Marketing and digital agency | |
| Creative Bubble | Johannesburg | Graphic Design | |
| Creative Cloud Marketing | | Website Design, Social Media Management, etc | |
| Creative Coffee Bean | Bloemfontein | Graphic & Brand Design | |
| Creative Collective | Centurion | Events, Activations, Entertainment, Promoters | |
| Creative Curve | Johannesburg | Marketing and Advertising | |
| Creative Directions | Johannesburg | Event Management | |
| Creative Echo | Johannesburg | Digital Marketing and Brand Activations | |
| Creative Electronics | macassar | creative automation technologies | |
| Creative Embroiders | Randburg | Personal and Corporate Embroidery | |
| Creative Feel | Randburg | Arts and Culture Publication | |
| Creative Feel Magazine | Randburg | Digital & Print publishing | |
| Creative Imagineering | Cape Town | Web Design & Development, Design, Social Media | |
