| Yellow Lizard Creative Strategic Marketing | Port Elizabeth | Advertising / Marketing / Design / Online Marketin | |
| Worth Marketing Solutions | Johannesburg | Digital & Outdoor & Photography | |
| Written Media | Pretoria | Media, Marketing, Advertising, Communications | |
| Woww | Cape Town | Web design, E-commerce, SEO | |
| Wozani Africa Events | Port Shepstone | Beach Events, Promotions & Destination Marketing | |
| Wrapp Around Projects and Marketing | Johannesburg | Digital Marketing | |
| WrappedUp Brand Solutions | Cape Town | Digital Marketing | |
| WRD Marketing Services | Pretoria | Corporate Supply Clothing, Gifts & Safety | |
| WritersHand Studios | Cape Town | Design & Development | |
| Write Scene | Johannesburg | Public Relations | |
| WSI Digital | Durban | Digital Media Marketing, SEO, PPC,Online Marketing | |
| Wsioms | Johannesburg | Unibit Solutions t/a WSI | |
| Xpro Tech | Johannesburg | #1 Web & Mobile Development | |
| Ygsc | Johannesburg | Search Engine Optimisation and Digital Marketing | |
| Your Marketing Team | Marketing | ||
| Yours *TrulyJuly* | Cape Town | Creative Communications | |
| Zealous House Advertising ZA | Digital Marketing | ||
| Zero1 Creations | Cape Town | Digital Marketing & Digital Accelerator | |
| Zero Fee Marketing | Durban | Marketing for eCommerce with no agency fee | |
| Zinuru Media | Cape Town | Media, Brand, agency, broadcasting, commercials. | |
| ZonkeTech | Durban | ZonkeTech | |
| Z PR Marketing & Digital Marketing | Bloemfontein | Social Media, Marketing, Digital Marketing, PR | |
| Z PR Sales Promotions | Bloemfontein | In-store/out-store promotions/sales promotions | |
| Zudocode Creative Agency | Johannesburg | Digital Agency |
