| Datamatrix Education & Training | Benoni | HWSETA/TETA Accredited | |
| Datapost | Johannesburg | Media Management & Distribution Solutions | |
| DataProp | | Property Listing | |
| DataSec Africa Technologies | Cape Town | Support on AWS Cloud Platform | |
| Datatel | Benoni | PABX, VoIP, Voice & Data Network infrastructures | |
| DATAunltd.com | Johannesburg | Sales / Lead generation | |
| Dating Site Advertisement Network | | Online Ad Network For Dating Sites - 7Search PPC | |
| David Chang Photography | | Photography | |
| David Goliath International | Johannesburg | Forex Education and Consulting | |
| David Hadaway Creations | Allen's Nek | David Hadaway is a well-known and highly accomplis | |
| David K White | Houston | David K White | |
| David Upchurch Real Estate | Waxhaw, NC | Real Estate | |
| Davids Piping and Maintenance Services | | We specialise in production & manufacturing lines | |
| Davinero Tailor Designers | Kempton Park | Tailor-Made Clothing for Male & Female | |
| Dawning Truth | Alberton | Recruitment Agency | |
| Day Spring | Johannesburg | Regional and Urban Planners | |
| db Debt Counsellors | East London | Debt Counselling in terms of the NCA | |
| db Events & Consulting | Johannesburg | Events Management | |
| DBA Self Service Garage | West Sussex | Garage bognor regis | |
| DC Productions | Johannesburg | Film & Video Production | |
| dc Dzines | Sandton | Exhibition Stands, Shop Interriors, Manufacturers | |
| DC Enterprises | Brackenfell | Plastic injection Moulded products, Promotional | |
| DC Productions | Johannesburg | Specialising in Video Production | |
| DCdzines.co.za | Boksburg | Website Design | |
| DCI Scanning | Alberton | Barcoding Scanners & Labels | |
| DCJ Technologies | Middelburg | Colour Printer Copier Toners Service PABX Scanner | |
| DCL Creative - Video, Media & Tech | Cape Town | Video as digital strategy in media | |
| Dcubed Interiors | johannesburg | interior decorating | |
| DDi OHS - Dynamic Development Institute | Centurion | First Aid and Health and Safety Training Services | |
| DDM Garage Doors, Inc. | West Chicago | Garage door supplier in West Chicago, Illinois | |
| DDU Express SA | Johannesburg | Supply Chain Solutions | |
| DDV Motors | Secunda | DDV Motors | |
| De DaBaba Studios | Cape Town | Pro Digital Video Productions | |
| De Smit Eksklusiewe Strukture | Cape Town | De Smit | |
| De Stijl Hotel | Gariep Dam | Hotel, restaurant and conferencing. | |
| De Vries Attorneys | Johannesburg | Legal contracts, Divorces, Criminal matters | |
| De Witt Bathrooms | Pretoria | Bathroom Renovations and Remodel Pretoria Gauteng | |
| De Witt Bathrooms Pretoria | Pretoria | Bathroom / Kitchen Renovations, Painting, Flooring | |
| Deal Alliance Aviation Training | Western Cape | training | |
| DEAL Training Consultants | Bellville | Corporate Training & Development | |
| Dear Heart Creations | Cape Town | Writing and basic Proofreading and Editing | |
| Debbie Yazbek Photography | Johannesburg | Photography | |
| Debt Consolidation | Consumer Relief | Durban | Debt Consolidation | |
| Debt Consolidation | Consumer Relief | Durban | http://consumerrelief.co.za/ | |
| Debt Help Services | Port Shepstone | Debt Reconciliation | |
| Debt Review SA | Paarl | Debt Review and Counselling | |
| Decibels Studio | Pretoria | Filming/Scripting/Conceptualising/Editing | |
| Deck The Hills | West Kelowna | Deck The Hills | |
| Decking Pros - Decking Prices | Johannesburg | Decking | |
| Decking Pros Cape Town | Cape Town | Wood Deck | |
| Decking Pros Durban | Durban | Decking, | |
| Decking Pros East Rand | Germiston | Wood Deck | |
| Decking Pros Pretoria | Pretoria North | Wood Deck | |
| Decking Pros Roodepoort | Roodepoort, | Decking Pros Roodepoort | |
| Decking Pros Somerset West to Strand | Somerset West Strand | Decking | |
| Decobella | Cape Town | Tile importer and national distributor | |
| Decor Essentials SA | Durban | Leading online wholesaler for Business startups | |
| Decorton Retaining Systems | Paarl | Specialist Retaining Wall Contractors & Civil Work | |
| Dedicated Power | Shakas Head | Power Generators, Power Supplies, Diesel Generator | |
| Dedicated Smtp Server | | Service provider | |
| DEEP BLUE ENTERPRISES | Roodepoort | Manufacturing | |
| Deep Cleaning Service Upper East Site | | Deep Cleaning Service Upper East Site | |
| Deep Cleaning Service Upper West Site | | Deep Cleaning Service Upper West Site | |
| Deep Current | Durban | Digital Product Development | |
| Deep Thought Media | Cape Town | Web Design, Google Advertising, SEO, Social Media | |
| Deep Thought Media | Cape Town | Digital Marketing Solution - Web Development | |
| Deeprift Ventours | | Tours and safaris in and around Johannesburg | |
| Deepsmart Consulting | Pretoria | Marketing | |
| Deevine Media | Johannesburg | Media Production | |
| Deez Hippie Valley | Johannesburg | Hand tie-dyed clothing (Hippie style) for any occ. | |
| Defining Moment Fitness | | Gym | |
| DefinIT | | Content Creation | |
| Deja Vu Varsity | Polokwane (Pietersburg) | Independent Higher Education Institution | |
| Dekor Blinds West Rand | Roodepoort | Wooden Blinds/Roller Blinds/Curtains | |
| Dekorhuys | Pretoria | Blinds, awnings, shutters, curtains and wallpaper | |
| Del Toro PPE | Pretoria | Covid 19 Products, Masks, Gloves, Sanitsers | |
| Delgado Consultants | Centurion | Healthcare, consulting, strategies, education | |
| Delicious Designs - Graphic Design Boutique | Westdene | Graphic Design | |
| Delivery Solutionz | | Delivery Solutions. Courier services. Transportati | |
| Delphis Eco | Robertville | Eco-Friendly Chemical Manufacturing | |
| Delta Force Security Services | Nelspruit | Direct Marketing | |
| Delta Steam Systems | Cape Town | Engineering | |
| Demal Solutions | Johannesburg | logo mats | |
| Dende Troop | | promo creation | |
| Dental Brands Australia | | Dental Brands Australia | |
| Deo Volente | Johannesburg | Marketing Printing Design | |
| Deon Binneman | Johannesburg | Reputation Management Consulting & Training | |
| Deon’s Auto Panels | Krugersdorp | Deon’s Auto Panels | |
| Derma Correct Remove Dark Circles | New York City | Derma Correct | |
| DermalMD | Plantation | DermalMD | |
| Dermaniche | | beauty product marketing | |
| Dermatech | Cape Town | Offer training in Hair, Health and Skincare | |
