| Raydar Creative | Auckland |
| RAZOR Web Design | Auckland |
| Raztec Sensors New Zealand Ltd | Canterbury |
| RCS New Zeland | Canterbury |
| Real Time Genomics | Waikato |
| Realtime Information Ltd | Waikato |
| RedShield Security Ltd | Wellington |
| Redstripe Ltd | Wellington |
| Rees Software & Systems Ltd | Nelson |
| Relish Creative Ltd | Auckland |
| RemarkIT Solutions Ltd | Wellington |
| Remote Control Solutions Ltd | Auckland |
| Rentamac | Taranaki |
| RentMaster | Auckland |
| Research and Education Advanced Network New Zealand Ltd | Wellington |
| Reserve Bank of New Zealand | Wellington |
| Resourceware International Ltd | Wellington |
| Responsive Software Ltd | Canterbury |
| Revera Ltd | Auckland |
| Revolution IT | Auckland |
| Rice Consulting | Auckland |
| Richard Veber | Auckland |
| RimuHosting | Waikato |
| Rocketspark Ltd | Waikato |
| ROCPAC International Ltd | Auckland |
| Root Systems | |
| Rorohiko Ltd | Wellington |
| Rossco's Start Up Services Ltd | Manawatu-Wanganui |
| Rotorua Website Design | Bay of Plenty |
| Rubble Web Design | Auckland |
| Rudys PC Services Ltd | Auckland |
| Ruminant BioTech | |
| Rush | Auckland |
| RWB | Auckland |
| Ryze | Auckland |
| SaferMe Ltd | Wellington |
| Sales App Centre Ltd | Auckland |
| Salt Design | Auckland |
| Sam Jarman | |
| Sandbox | Wellington |
| Sandfield | Auckland |
| Sandfly Security Ltd | |
| SBS Bank | |
| Scale-Up New Zealand | Auckland |
| Scarabaeus Ltd | Bay of Plenty |
| Sccop - Sci-Tech | Auckland |
| Scentian Bio | |
| Schurg IT-Solutions | Otago |
| Scottronic Technologies 2001 Ltd | Northland |
| Sea Air and Land Communications Ltd | Canterbury |