| The Grow Collective | | Full Service Digital Agency | |
| TraDigital Marketing | Cape town | Website and graphic design | |
| Trace Studios | Cape Town | Media, Production and Post-Production | |
| The Main Source Outdoor Advertising | Gqeberha | We specialize in Street Pole and Billboard Ads | |
| Surge Digital | Cape Town | Digital Marketing | |
| The Air Water Group (AWG) | Cape Town | PR | |
| Written Media | Pretoria | Media, Marketing, Advertising, Communications | |
| Web SEO | Cape Town | SEO Company and Web Development | |
| Soapbox Communications | Cape Town | Media relations and communications consultancy | |
| Social Incubator | Fourways | social media marketing | |
| Social Media Marketing Africa | Sandton | Advertising Agency | |
| Social Media Shop | Cape Town | Social Media Marketing and Advertising | |
| Social Media Training Somerset West | Lochtec | Cape Town | Lochtec Innovations in Somerset West, Cape Town, | |
| Social Natives | Cape Town | Social Media Management | |
| Social Path | Johannesburg | Social Path | |
| Somerset West Web Design and Development | Cape Town | Web Development | |
| Somethingraphic | | Graphic Design | |
| SOMS Digital | Sandton | Digital Marketing Services | |
| Source Content Marketing Agency | | Content Marketing | |
| South Florida Lead SEO | Hollywood | Internet Marketing Web Design SEO Leads | |
| SPACE | Johannesburg | Strategy, Media Planning and Buying, Communication | |
| Sparke Communications | Randburg | Direct Marketing, Communications, Public Relations | |
| Splash PR & Media Consultants | Cape Town | Media Relations; Social Influencer Marketing | |
| SS Enclosures | Pretoria | Electrical Manufacturers | |
| Stamp Communications | Sandton | PR | Communications | Video Marketing | |
| Starbright Solutions | Pretoria | Digital Marketing | |
| Staroot Media | Vosloorus | Media Communication | |
| startupAFRICA Media | Johannesburg | Advertising, Consumer magazine, Brand Activation | |
| Story Studio Communications | Johannesburg | Environmental and science communication | |
| Storyteller SEO | Cape Town | Search Engine Optimisation | |
| Strategic Online Marketing Services | Sandton | Digital Marketing | |
| Strategy Brand Imagineers | Port Elizabeth | Digital, Design, Brand Strategy | |
| Streamlab | Cape Town | Live Broadcast and Stream | |
| Student News Africa | Cape Town | SA student media portal and community | |
| Sum of 21 Academy | | Creative Academy and Incubator | |
| SwanCircle | Cape Town | User Experience Design | |
| Synchron Markings | Cape Town | Foil and Media Supplier | |
| Syntegrate | Johannesburg | Publicity & Content Development | |
| Syrupe Media | Johannesburg | Boutique Influencer/Personality Management Agency | |
| SyteDigital - Website Designers & Marketing Agency | | website design company & marketing agency | |
| TAG COLLECTIVE | Cape Town / | FULL-SERVICE DIGITAL MARKETING COLLECTIVE. | |
| TAG 8 | Cape Town | Building Brands with Purpose | |
| Task Me | Cape Town | Online Marketing and Virtual Business Assistant | |
| Tracy Tuck Communications | Cape Town | Public Relations | |
| Technoworld Components | Durban | digital signage, electronic components | |
| Techsbox | | Creative Content, Design, and Web Development | |
| Techsys Digital | Cape Town | Digital marketing/advertising | |
| Temple | Pietermaritzburg | Specialising in creative web, strategy & marketing | |
| Teresa Settas Communications | Benoni | Public Relations, Crisis Communications | |
| TG ART Real | pretoria | Marketing agency | |
| The Admin Partner | Roodepoort | Business Plans | |
| The BrandCafe | Hilton | Graphic Design/Website Design | |
| The Creative Clan | | Digital Marketing | |
| The Digital Brand Shop | Johannesburg | Design and strategy | |
| The Digital Designer | Durban | Digital Designer | |
| The Graphic Vine | Port Elizabeth | Graphic Design, Website Design & Social Media | |
| The Great Jar | | Paid Media, Strategy and Digital Design. | |
| The Grey Book Directory | Johannesburg | Advertising & Publishing | |
| The King's Speech | Cape Town | Tailored media training and on-camera coaching | |
| The King's Speech Media Training | Cape Town | Media Training & Productions | |
| The Lead Agency | Cape Town | Design | |
| The Marketing Company SA | Struisbaai | Web design & Online Marketing | |
| The Missus | Midrand | Digital Marketing & Media | |
| The Mustard Flower | Randburg | Content Creation Specialists | |
| The Myrmidons | Johannesburg | Video Production | |
| the Network Advertising | Cape Town | creative marketing & branding consulting | |
| The Personal Touch Online CC | Sandton | CRM, Social Media and client event planning | |
| The Pleasant Group | Cape Town | Digital Marketing. | |
| The Poster People | Cape Town | Outdoor Media Advertising | |
| The Sandton Times | Johannesburg | Media | |
| The Sharpest Pencil | Johannesburg | Specialist Healthcare Advertising & Digital Agency | |
| The Social Effect | Cape Town | Social Media | |
| The Web Design Guru | Cape Town | Web Design | |
| The Weekend Magazine | Randburg | marketing | |
| Thinkovate | Johannesburg | Design & Advertising | |
| Think Social Media | Cape Town | Social Media Management | |
| Thirdwave Media | Cape Town | Channel Strategy, Media & Mobile Planning | |
| Through Line Communications | | Communications | |
| Tickybox Media | | Music Promotions, Music Agency, Digital Marketing | |
| TILT Interactive (Pty) LTD | Pretoria | design, web development, publication, social media | |
| Tilt Interactive | Pretoria | | |
| Tin Can PR | Cape Town | Public Relations | |
| TinFish CLM Advertising | Cape Town | Advertising | |
| Tlotsa Store | East London | e-Commerce store | |
| Tlou Tlou Productions | Polokwane (Pietersburg) | Media Monitoring/Media Buying/PR/Communication | |
| Too Soulful Fequencies Group | Germiston | Music | |
| Topline Research Solutions | Johannesburg | desk, qualitative, quantitative research | |
| Touch SA Marketing | Johannesburg | Billboard Advertising | |
| Trace | Johannesburg | Television, Radio, Digital & Studio | |
| Tracy Cahill Communications | | Communications and Copywriting | |
| Tresors Studio | George | Social Media Marketing, Event Management, PR | |
| Trillium Advertising | Johannesburg | Advertising, Marketing, web, events, promo items | |
| Triple J Design | Cape Town | Social Media Management, Graphic & Website Design | |
| TrueCode South Africa | Randburg | IT Services and Digital Marketing Agency | |
| TruRo Hype | Durban | Social media marketing | |
| Tshwane Bulletin Newspaper | Pretoria | Advertising/Media Buyers/Direct marketing | |
| Tumbleweed Communications | Durban | Public Relations, Media, Publicity, Events | |
| Turquoise PR & Marketing Communications | Johannesburg | Public relations | |
| Tutone Communications | Johannesburg | PR, Marketing and Events | |
