| Echo Point Productions Ltd | Otago |
| eCom New Zealand Ltd | Auckland |
| ECONZ Ltd | Auckland |
| Edifian | Auckland |
| eDIY Software | Canterbury |
| Edtech Financial Services Ltd | Auckland |
| EdTech New Zealand | |
| Efinity | Taranaki |
| EFTPOS NZ Ltd | Wellington |
| EFX Group (NZ) Ltd | Manawatu-Wanganui |
| Elecdes Design Suite | Auckland |
| 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 |
| Engage | Auckland |
| Enigma Publishing Ltd | Auckland |
| Enlighten Designs Ltd | Waikato |
| Enlighten Domains | Waikato |
| Enlighten Hosting | Waikato |
| Enspiral Dev Academy | Auckland |
| Enterprise Angels | Bay of Plenty |
| Entity Hub Ltd | Auckland |
| EOL | Bay of Plenty |
| EQ Consultants | Canterbury |
| ES Computer Services | Auckland |
| ESP Design | Gisborne |
| ESP Medical | |
| EstarOnline Ltd | Canterbury |
| ETC Computers Ltd | Auckland |
| eTheory | Manawatu-Wanganui |
| eTraffic Web Marketing | |
| Euclidean Nerds Ltd | Auckland |
| Evanta | Canterbury |
| Even Capital | |
| Evolve Marketing Ltd | Auckland |
| Excel Solutions | Auckland |
| Excellent Software Ltd | Auckland |
| eXe | Auckland |
| Exeed Ltd | Auckland |
| Exodesk | Canterbury |