In het werkgeversonderzoek onder ict-bedrijven voor de Computable Career Guide 2020 zijn in totaal 29 ict-onderwerpen onderzocht. Dit zijn per topic iedere keer een top vijf of top drie.
| Agile / Scrum | |
| Positie | Organisatie |
| 1 | KZA |
| 2 | Quint Wellington Redwood |
| 3 | Delta-N |
| 4 | Xebia |
| 5 | mStack |
| Artificial Intelligence & Machine/Deep Learning | |
| Positie | Organisatie |
| 1 | Itility |
| 2 | Qualogy |
| 3 | IBM |
| 4 | Info Support |
| 5 | Ordina |
| AVG / GDPR / Privacy | |
| Positie | Organisatie |
| 1 | Motiv |
| 2 | Legian |
| 3 | Otherside at work |
| 4 | Ventus |
| 5 | Ordina |
| Big Data & Data Management | |
| Positie | Organisatie |
| 1 | Itility |
| 2 | Ordina |
| 3 | Atos |
| 4 | Sogeti |
| 5 | Qualogy |
| Business Applications & Business Analytics | |
| Positie | Organisatie |
| 1 | Valid |
| 2 | Qualogy |
| 3 | Capgemini |
| 4 | 4PS |
| 5 | Conclusion |
| Business Intelligence & Data Analytics | |
| Positie | Organisatie |
| 1 | Itility |
| 2 | ilionx |
| 3 | Valid |
| 4 | IBM |
| 5 | Qualogy |
| Cloud Computing & Virtualisatie | |
| Positie | Organisatie |
| 1 | Uniserver |
| 2 | Intermax Cloudsourcing |
| 3 | Proact |
| 4 | IBM |
| 5 | RedLogic |
| Consultancy | |
| Positie | Organisatie |
| 1 | Group9 |
| 2 | Topdesk |
| 3 | Quint Wellington Redwood |
| 4 | ICTZ |
| 5 | Valid |
| Datacenters & Hosting | |
| Positie | Organisatie |
| 1 | Solvinity |
| 2 | Uniserver |
| 3 | Intermax Cloudsourcing |
| 4 | JIVC (it-organisatie van Defensie) |
| 5 | Odin Groep (Previder, Heutink ICT en Winvision) |
| Detachering & Recruitment | |
| Positie | Organisatie |
| 1 | Peak-IT |
| 2 | Conoscenza |
| 3 | Proxy Services |
| 4 | Ventus |
| 5 | PeopleWare |
| Dienstverlening | |
| Positie | Organisatie |
| 1 | IT-Workz |
| 2 | ICTZ |
| 3 | Acknowledge |
| 4 | Simac |
| 5 | PeopleWare |
| Digitalisering / Digitale Transformatie/Innovatie | |
| Positie | Organisatie |
| 1 | Quint Wellington Redwood |
| 2 | Conclusion |
| 3 | ACES Direct |
| 4 | Strict |
| 5 | Insight |
| ERP | |
| Positie | Organisatie |
| 1 | 4PS |
| 2 | Otherside at work |
| 3 | JIVC (it-organisatie van Defensie) |
| 4 | Qualogy |
| 5 | Capgemini |
| Hardware & Kantoorautomatisering | |
| Positie | Organisatie |
| 1 | ACES Direct |
| 2 | Acknowledge |
| 3 | Insight |
| 4 | ICTZ |
| 5 | Simac |
| High Performance Computing (HPC) | |
| Positie | Organisatie |
| 1 | Uniserver |
| 2 | Atos |
| 3 | Ictivity |
| Infrastructuur, Netwerken & Netwerkbeheer | |
| Positie | Organisatie |
| 1 | RedLogic |
| 2 | Legian |
| 3 | Telindus |
| 4 | NTT |
| 5 | JIVC (it-organisatie van Defensie) |
| Internet / E-commerce | |
| Positie | Organisatie |
| 1 | ACES Direct |
| 2 | mStack |
| 3 | Solvinity |
| 4 | PeopleWare |
| 5 | KPN |
| Internet of Things (IoT) & Sensoren | |
| Positie | Organisatie |
| 1 | KPN |
| 2 | Itility |
| 3 | Odin Groep (Previder, Heutink ICT en Winvision) |
| 4 | Motiv |
| 5 | Conclusion |
| IT Service Management | |
| Positie | Organisatie |
| 1 | Topdesk |
| 2 | IT-Workz |
| 3 | PeopleWare |
| 4 | ICT Spirit |
| 5 | Proxy Services |
| Mobility | |
| Positie | Organisatie |
| 1 | ACES Direct |
| 2 | Strict |
| 3 | Info Support |
| 4 | 4PS |
| 5 | Conoscenza |
| Opleiding & Training | |
| Positie | Organisatie |
| 1 | Info Support |
| 2 | Quint Wellington Redwood |
| 3 | Xebia |
| 4 | Peak-IT |
| 5 | Ictivity |
| Outsourcing | |
| Positie | Organisatie |
| 1 | Valid |
| 2 | Peak-IT |
| 3 | Proact |
| 4 | CGI |
| 5 | PeopleWare |
| Security | |
| Positie | Organisatie |
| 1 | Motiv |
| 2 | Telindus |
| 3 | Legian |
| 4 | NTT |
| 5 | Solvinity |
| Softwarebeheer | |
| Positie | Organisatie |
| 1 | Insight |
| 2 | Info Support |
| 3 | Topicus |
| 4 | 4PS |
| 5 | Delta-N |
| Softwaredevelopment | |
| Positie | Organisatie |
| 1 | Group9 |
| 2 | Topdesk |
| 3 | mStack |
| 4 | Otherside at work |
| 5 | Topicus |
| Storage | |
| Positie | Organisatie |
| 1 | Telindus |
| 2 | Proact |
| 3 | Uniserver |
| 4 | ACES Direct |
| 5 | ICT Spirit |
| Systeembeheer | |
| Positie | Organisatie |
| 1 | Proxy Services |
| 2 | Peak-IT |
| 3 | IT-Workz |
| 4 | Odin Groep (Previder, Heutink ICT en Winvision) |
| 5 | Conoscenza |
| Telecom | |
| Positie | Organisatie |
| 1 | KPN |
| 2 | Strict |
| 3 | NTT |
| 4 | Legian |
| 5 | JIVC (it-organisatie van Defensie) |
| Testing | |
| Positie | Organisatie |
| 1 | KZA |
| 2 | Sogeti |
| 3 | Ventus |
| 4 | Group9 |
| 5 | Topicus |