| QS Technology Co., Ltd | |
| QSoft Vietnam | Hanoi |
| Quang Binh University | |
| Quang Trung University | |
| Quantic Ltd | Ho Chi Minh City |
| QuanTriMang.com.vn | Hanoi |
| Quy Nihon University | |
| Red2 Digital | Ho Chi Minh City |
| RedSand | Ho Chi Minh City |
| redWEB Việt Nam | Ho Chi Minh City |
| Reika | |
| Relia Software | Ho Chi Minh City |
| Remote Resources | |
| RemoveBG | |
| Restaff - House of Norway | Ho Chi Minh City |
| Ricoh Thành Nam | Hanoi |
| Rikkeisoft Corporation | Hanoi |
| RMIT University Vietnam | Ho Chi Minh City |
| Rubycell Entertainment | Hanoi |
| Saigon Digital | |
| Saigon Hi-Tech Park | Ho Chi Minh City |
| Saigon Institute of Technology | Ho Chi Minh City |
| Saigon International University | |
| Saigon Postel Corporation | Ho Chi Minh City |
| Saigon Technology Solutions | Ho Chi Minh City |
| Saigon Technology University | |
| Saigon University | Ho Chi Minh City |
| SaigonIT JSC | Ho Chi Minh City |
| SaigonLab | |
| Sandomain.vn | Ho Chi Minh City |
| SapotaCorp | |
| Savis Technology Group | Hanoi |
| Savvycom | Hanoi |
| SAYU Studio | |
| Scarlet Technology | |
| SEA-Solutions | |
| Seadev | |
| Secomm Solution Consulting Co., Ltd | |
| SenPay | Ho Chi Minh City |
| SEONGON | Hanoi |
| SHAREWORK Corporation | |
| SHB Finance | Hanoi |
| Shutta Ltd | |
| Silver Arrow Creative | |
| SimiCart | Hanoi |
| SinnovaSoft | Hanoi |
| Siten JSC | Hanoi |
| Slitigenz | |
| SmartDev LLC | Da Nang |
| SmartOSC | Hanoi |