| Expert IT Solutions Ltd | Canterbury |
| EXPIO Communications Ltd | Auckland |
| Extraorder | Auckland |
| ExtremePC | Auckland |
| Eyede Solutions | Auckland |
| Eyemagnet Ltd | Wellington |
| EYESIS design | Auckland |
| EzibuildPRO | Auckland |
| EziKiwi | Wellington |
| Fabric Digital | Auckland |
| Fahrenheit Collective | Wellington |
| FamilyMoment | Auckland |
| Farco Technologies Ltd | Canterbury |
| Farm Focus | Wellington |
| Farmax Ltd | Waikato |
| Fast Talk Communications Ltd | Canterbury |
| FastBase | Wellington |
| Fatweb | Canterbury |
| FBI Security Systems Ltd | Canterbury |
| FDS Ltd | Auckland |
| Fieldpine | Wellington |
| Fierce Systems | Wellington |
| Filament Ltd | Wellington |
| FileInvite Ltd | Auckland |
| FileInvite Ltd | Auckland |
| Financial Dispute Resolution Service | |
| Financial Markets Authority | |
| Finity Design Ltd | Auckland |
| FintechNZ | Auckland |
| Firestar | Auckland |
| Firetrust | Canterbury |
| First Computer Systems Ltd | Auckland |
| First Digital NZ | |
| Fisher & Paykel Healthcare Ltd | |
| FiveStar Software Ltd | Waikato |
| Fix Your Web | Auckland |
| Flare Media | Gisborne |
| Flashpoint Ltd | Auckland |
| Flatout Web Design | Southland |
| Flight Digital | Auckland |
| Flintfox International Ltd | |
| Flow Software New Zealand | Auckland |
| Fluid | Otago |
| Fluid ShareSpace | Otago |
| Flume Ltd | Auckland |
| Flying Kiwi Angels | Auckland |
| Focus Technology Group | Southland |
| FocusNZ.com | Gisborne |
| Foreground Software Ltd | Auckland |
| Formware Ltd | Auckland |