| Edge Learning Solutions | |
| EdgePoint | |
| Edifian | Auckland |
| eDIY Software | Canterbury |
| Edtech Financial Services Ltd | Auckland |
| EdTech New Zealand | |
| Efinity | Taranaki |
| EFTPOS NOW | |
| EFTPOS NZ Ltd | Wellington |
| EFX Group (NZ) Ltd | Manawatu-Wanganui |
| Egis | |
| EISH | |
| Elecdes Design Suite | Auckland |
| Electronic Navigation Ltd | |
| ElectroTest Ltd | Auckland |
| Elemental Digital Industries | Auckland |
| Elite Systems Ltd | Auckland |
| EliteHerd | Manawatu-Wanganui |
| Ellerslie computers | Auckland |
| Embark Solutions Ltd | Canterbury |
| Emboss | Otago |
| Emsisoft | Auckland |
| Enable New Zealand | |
| Enabling Technologies Ltd | Auckland |
| Endace Technology Ltd | Auckland |
| Endev Software Ltd | Auckland |
| Energise Web | Northland |
| Energy Link | |
| Engage | Auckland |
| Engage IT Training | |
| Engage Technology | |
| Engin.Systems Ltd | |
| Enigma Publishing Ltd | Auckland |
| Enlighten Designs Ltd | Waikato |
| Enlighten Domains | Waikato |
| Enlighten Hosting | Waikato |
| Enspiral Dev Academy | Auckland |
| Enterprise Angels | Bay of Plenty |
| Entire IT | |
| Entity Hub Ltd | Auckland |
| Envisage Design Ltd | |
| EOL | Bay of Plenty |
| EQ Consultants | Canterbury |
| eQueue | |
| erp365 Ltd | |
| ES Computer Services | Auckland |
| ESP Design | Gisborne |
| ESP Medical | |
| EstarOnline Ltd | Canterbury |
| Estimat3 | |