| 1 | Datacom | Large digital, software, cloud, and managed technology programmes | Custom Software, Cloud, Data, Managed Services | New Zealand | New Zealand-based delivery | New Zealand business presence; Public company website | Ledger |
| 2 | Spark New Zealand | Enterprise cloud, data, connectivity, and digital services | Cloud, Data, Connectivity, Managed Services | New Zealand | New Zealand-based delivery | New Zealand business presence; Public company website | Ledger |
| 3 | CCL | Cloud, data centre, managed IT, and transformation | Cloud, Managed IT, Data Centre, Digital Transformation | New Zealand | New Zealand-based delivery | New Zealand business presence; Public company website | Ledger |
| 4 | Kordia | Cybersecurity, cloud, networks, and managed services | Cybersecurity, Cloud, Networks, Managed Services | New Zealand | New Zealand-based delivery | New Zealand business presence; Public company website | Ledger |
| 5 | Catalyst Cloud | New Zealand-hosted cloud infrastructure | Cloud Infrastructure, OpenStack, Cloud Operations, Data | New Zealand | New Zealand-based delivery | New Zealand business presence; Public company website | Ledger |
| 6 | Aura Information Security | Security consulting, testing, and assurance | Cybersecurity, Penetration Testing, Security Consulting, Assurance | New Zealand | New Zealand-based delivery | New Zealand business presence; Public company website | Ledger |
| 7 | DEFEND | Managed security, advisory, and cyber defence | Cybersecurity, Managed Security, Advisory, Incident Support | New Zealand | New Zealand-based delivery | New Zealand business presence; Public company website | Ledger |
| 8 | Advantage | Managed IT, cybersecurity, cloud, and support | Managed IT, Cybersecurity, Cloud, Service Desk | Palmerston North, New Zealand | New Zealand-based delivery | New Zealand business presence; Public company website | Ledger |
| 9 | Theta | Software, data, cloud, and digital transformation | Custom Software, Data, Cloud, AI | Auckland, New Zealand | New Zealand-based delivery | New Zealand business presence; Public company website | Ledger |
| 10 | CyberCX | Broad enterprise cybersecurity programmes | Cybersecurity, Managed Security, Incident Response, Cloud Security | New Zealand and Australia | New Zealand and regional delivery | Public company website; Visible service information | Ledger |
| 11 | Tesserent | Managed security and cyber consulting | Cybersecurity, Managed Security, Governance, Testing | New Zealand and Australia | Regional security delivery | Public company website; Visible service information | Ledger |
| 12 | Rackspace Technology | Managed cloud and complex infrastructure operations | Cloud, Managed Infrastructure, Migration, Operations | Global delivery | Offshore or distributed delivery | Public company website; Visible service information | Ledger |
| 13 | NCC Group | Security testing and enterprise assurance | Cybersecurity, Penetration Testing, Incident Response, Assurance | Global delivery | Offshore or distributed delivery | Public company website; Visible service information | Ledger |
| 14 | Bishop Fox | Deep offensive security testing | Penetration Testing, Red Teaming, Application Security, Offensive Security | USA with global delivery | Offshore or distributed delivery | Public company website; Visible service information | Ledger |
| 15 | NetSPI | Ongoing enterprise security testing | Penetration Testing, Attack Surface Management, Application Security, Cloud Security | USA with global delivery | Offshore or distributed delivery | Public company website; Visible service information | Ledger |
| 16 | Coalfire | Security, compliance, and cloud assurance | Cybersecurity, Compliance, Cloud Security, Penetration Testing | USA with global delivery | Offshore or distributed delivery | Public company website; Visible service information | Ledger |
| 17 | DoiT | Cloud operations, cost control, and cloud-native support | Cloud Consulting, Cost Optimisation, Cloud Operations, Data | Global delivery | Offshore or distributed delivery | Public company website; Visible service information | Ledger |
| 18 | N-iX | Custom software, data, cloud, and extended teams | Custom Software, Data, Cloud, DevOps | Global delivery | Offshore or distributed delivery | Public company website; Visible service information | Ledger |
| 19 | Accenture | Large enterprise technology and transformation programmes | Technology Consulting, Cloud, Software, Data and AI | New Zealand and global delivery | Offshore or distributed delivery | Public company website; Visible service information | Ledger |
| 20 | Thoughtworks | Enterprise software and technology transformation | Custom Software, Data, Cloud, Product Strategy | Global delivery with New Zealand coverage | Offshore or distributed delivery | Public company website; Visible service information | Ledger |