| MCF Group Estonia OU, EE | 1 | 0 |
| OU Interframe, EE | 2 | 0 |
| AS Smarten Logistics, EE | 1 | 0 |
| Hop179 OU, EE | 0 | 0 |
| Sihtasutus Pohja-Eesti Regionaalhaigla, EE | 1 | 0 |
| Snowd Security OU, EE | 2 | 0 |
| National Audit Office of Estonia, EE | 1 | 0 |
| Bigbank AS, EE | 4 | 0 |
| MODIRUM MDPAY OU, EE | 8 | 4 |
| Kabat OU, EE | 1 | 0 |
| ZMTO Technologies OU, EE | 1 | 0 |
| Interhive OU, EE | 4 | 0 |
| Zone Media OU, EE | 8 | 9 |
| Haridus- ja Teadusministeerium, EE | 2 | 1 |
| Xvid Services OU, EE | 0 | 0 |
| ALTEASYSTEMS OU, EE | 2 | 1 |
| Eurolir OU, EE | 1 | 1 |
| DNScale OU, EE | 3 | 3 |
| ISIF OU, EE | 17 | 37 |
| P.A.G.M. OU, EE | 0 | 1 |
| Citynet OU, EE | 2 | 0 |
| Fergus Euan McKay, EE | 0 | 0 |
| Teliqon Communications OU, EE | 2 | 0 |
| nets360 OU, EE | 0 | 4 |
| Revnetek Systems OU, EE | 1 | 0 |
| Elevi AS, EE | 2 | 0 |
| MadCats OU, EE | 0 | 0 |
| RocketConnect OU, EE | 3 | 1 |
| NATO Cooperative Cyber Defence Centre of Excellence, EE | 1 | 1 |
| Solifinance OU, EE | 1 | 0 |
| P.A.G.M. OU, EE | 112 | 3 |
| SIHTASUTUS EESTI TERVISHOIU PILDIPANK, EE | 3 | 0 |
| NOVAMETRO OU, EE | 1 | 0 |
| API VERSA OU, EE | 0 | 25 |
| Pipedrive OU, EE | 1 | 0 |
| DNScale OU, EE | 0 | 0 |
| CSpace Hostings OU, EE | 2 | 1 |
| FLOKLI OU, EE | 0 | 0 |
| PrintLab OU, EE | 0 | 0 |
| Playtech Estonia OU, EE | 130 | 4 |
| Information System Authority, EE | 0 | 0 |
| Telia Eesti AS, EE | 31 | 4 |
| Tavid AS, EE | 1 | 1 |
| TOP CONNECT OU, EE | 12 | 0 |
| Sean Consulting OU, EE | 0 | 0 |
| INFONET DC OY, EE | 0 | 1 |
| OIXIO IT AS, EE | 3 | 1 |
| It Hosting Group, EE | 0 | 0 |
| EUROPEAN NETWORKS OY, EE | 1 | 0 |
| cubequadrat OU, EE | 1 | 1 |
| Cybernetica AS, EE | 1 | 1 |
| Olympic Entertainment Group AS, EE | 2 | 0 |
| Coop Pank AS, EE | 1 | 0 |
| eu-LISA, EE | 2 | 2 |
| Habr Europe OU, EE | 2 | 2 |
| SmartApe OU, EE | 10 | 1 |
| Luminor Bank AS, EE | 2 | 0 |
| Careerum OU, EE | 1 | 0 |
| AS Tallink Grupp, EE | 5 | 0 |
| 3NV OU, EE | 1 | 0 |
| Quickport OU, EE | 1 | 0 |
| Eurolir OU, EE | 0 | 0 |
| IridiumProvider OU, EE | 2 | 0 |
| Infra1 OU, EE | 1 | 3 |
| Estonian Defence Forces, EE | 1 | 1 |
| Xvid Services OU, EE | 1 | 0 |
| Windmill Telecom OU, EE | 0 | 0 |
| Wise Payments Limited Eesti filiaal, EE | 0 | 0 |
| Elkdata OU, EE | 6 | 7 |
| Swedbank AS, EE | 2 | 0 |
| Eleks Holding OU, EE | 2 | 0 |
| OU NORTHSIDE SOLUTIONS, EE | 2 | 0 |
| Elisa Eesti AS, EE | 19 | 2 |
| EDS SYSTEMS OU, EE | 1 | 1 |
| Admiral Markets AS, EE | 2 | 0 |
| AS INFONET, EE | 8 | 4 |
| Impressive Solutions OU, EE | 2 | 0 |
| Aleksandr Muravja, EE | 1 | 1 |
| RGnet OU, EE | 1 | 1 |
| EstNOC OY, EE | 60 | 17 |
| AS Tallinna Sadam, EE | 1 | 0 |
| AS Tallinna Lennujaam, EE | 1 | 0 |
| Global Software Investment OU, EE | 0 | 0 |
| SONICTEST Ltd., EE | 3 | 0 |
| BlueVPS OU, EE | 62 | 19 |
| Foundation Eesti Interneti Sihtasutus, EE | 0 | 0 |
| Mygaru OU Private Limited Company, EE | 1 | 1 |
| Vying Technologies OU, EE | 1 | 1 |
| Primend OU, EE | 1 | 0 |
| Riigi Info- ja Kommunikatsioonitehnoloogia Keskus, EE | 16 | 22 |
| Loginet Solutions LLC, EE | 1 | 0 |
| GmhostGrupp OU, EE | 1 | 2 |
| CSpace Hostings OU, EE | 0 | 0 |
| Rednet LLC, EE | 0 | 0 |
| Welcomehost OU, EE | 0 | 0 |
| SK ID Solutions AS, EE | 1 | 1 |
| Radicenter OU, EE | 1 | 1 |
| SmartTel Plus OU, EE | 2 | 0 |
| European Domain Registry OU, EE | 0 | 0 |
| GPU Computing OU, EE | 2 | 1 |
| RGnet OU, EE | 1 | 1 |
| If P&C Insurance AS, EE | 1 | 0 |
| Lennuliiklusteeninduse AS, EE | 2 | 0 |
| Newtel Company OU, EE | 1 | 0 |
| Aktsiaselts WaveCom, EE | 21 | 1 |
| YOLLA CALLS INTERNATIONAL OU, EE | 0 | 0 |
| Prominion OU, EE | 2 | 0 |
| Kernel AS, EE | 3 | 0 |
| Vault Dweller OU, EE | 0 | 0 |
| ESTOXY OU, EE | 18 | 4 |
| Fusiora OU, EE | 5 | 1 |
| Foundation Eesti Interneti Sihtasutus, EE | 2 | 1 |
| Bear Metal OU, EE | 1 | 0 |
| IronTelecom OU, EE | 3 | 0 |
| IPHOSTER OU, EE | 8 | 0 |
| Elevi AS, EE | 0 | 0 |
| Veho Baltics OU, EE | 1 | 0 |
| AS Telset, EE | 4 | 0 |
| QVQNETWORK OU, EE | 1 | 1 |
| Twinservers OU, EE | 0 | 0 |
| Estonian Public Broadcasting, EE | 1 | 0 |
| Theta Sigma Industries OU, EE | 6 | 3 |
| Compic OU, EE | 3 | 1 |
| Eesti Avaliku Sektori Andmeside MTU, EE | 1 | 0 |
| Global Software Investment OU, EE | 2 | 18 |
| Brainoza OU, EE | 21 | 4 |
| Virtuaalinfra OU, EE | 2 | 0 |
| Cybernetica AS, EE | 1 | 1 |
| DASABO OU, EE | 5 | 1 |
| RGnet OU, EE | 2 | 0 |
| Vault Dweller OU, EE | 0 | 0 |
| AS TBB pank, EE | 1 | 0 |
| Salva Kindlustuse AS, EE | 1 | 0 |
| AS Eesti Loto, EE | 1 | 0 |
| Rotko Networks, EE | 1 | 1 |
| viasys OU, EE | 1 | 2 |
| OU Metrotec, EE | 1 | 0 |
| Titanium OU, EE | 1 | 1 |
| PINVDS OU, EE | 14 | 1 |
| MonxLabs OU, EE | 0 | 0 |
| Fergus Euan McKay, EE | 0 | 0 |
| Impressive Solutions OU, EE | 0 | 0 |
| ESTOXY OU, EE | 1 | 1 |
| AS Atea, EE | 3 | 0 |
| Nord Connect OU, EE | 2 | 0 |
| Levira AS, EE | 2 | 1 |
| Information System Authority, EE | 5 | 3 |
| Skylink Networking Ltd, EE | 2 | 1 |
| Tervisekassa, EE | 1 | 0 |
| Clonoth OU, EE | 2 | 2 |
| SmartApe OU, EE | 5 | 0 |
| Geenet OY, EE | 1 | 0 |
| Svjaznoy OU, EE | 0 | 0 |
| xTom OU, EE | 0 | 0 |
| UUS PROGRAMM, EE | 5 | 0 |
| Biptec OU, EE | 0 | 0 |
| HostAnder OU, EE | 0 | 0 |
| Narayana OU, EE | 2 | 1 |
| Bifrost Systems OU, EE | 8 | 4 |
| Savas OU, EE | 3 | 2 |
| NOVAMETRO OU, EE | 0 | 0 |
| AS SEB Pank, EE | 1 | 0 |
| Fill Ltd., EE | 3 | 0 |
| Ergo Insurance SE, EE | 1 | 0 |
| Nets Estonia AS, EE | 1 | 0 |
| AS INFONET, EE | 0 | 0 |
| Eurolir OU, EE | 0 | 0 |
| Eurolir OU, EE | 0 | 0 |
| Vault Dweller OU, EE | 0 | 0 |
| Information System Authority, EE | 0 | 0 |
| Astrec Data OU, EE | 12 | 1 |
| Nomadl OU, EE | 0 | 1 |
| Virtuaal.com OU, EE | 3 | 1 |
| AS Postimees Grupp, EE | 0 | 1 |
| IT and Development Center of Ministry of Interior, Estonia, EE | 2 | 1 |
| AS HELMES, EE | 2 | 0 |
| Arvid Logicum OU, EE | 9 | 2 |
| Server Farm LLC, EE | 10 | 4 |
| OakHost OU, EE | 1 | 1 |
| CybExer Technologies OU, EE | 1 | 1 |
| ESTOXY OU, EE | 2 | 0 |
| EDELARAUDTEE AS, EE | 3 | 1 |
| BigDigital OU, EE | 0 | 0 |
| RGnet OU, EE | 4 | 1 |
| Profibooks OU, EE | 0 | 0 |
| Eurolir OU, EE | 0 | 1 |
| Zentria OU, EE | 0 | 1 |
| NOVAMETRO OU, EE | 1 | 0 |
| Svjaznoy OU, EE | 1 | 0 |
| Spacebear OU, EE | 1 | 0 |
| ERGO Insurance SE, EE | 1 | 0 |
| Telegrupp AS, EE | 1 | 0 |
| Martin Soovares, EE | 0 | 0 |
| Health and Welfare Information Systems, EE | 1 | 0 |
| Telia Eesti AS, EE | 0 | 0 |
| AS Postimees Grupp, EE | 5 | 2 |
| Teleone OU, EE | 1 | 1 |
| NGI2 Technologies OU, EE | 8 | 0 |
| Eesti Pank, EE | 1 | 0 |
| Elisa Eesti AS, EE | 0 | 0 |
| Information System Authority, EE | 1 | 1 |
| API VERSA OU, EE | 0 | 8 |
| Gheorghiu Enterprises OU, EE | 0 | 0 |
| RJ Network OU, EE | 26 | 3 |
| AS STV, EE | 12 | 1 |
| SecureLink Networks OU, EE | 39 | 0 |
| Webrain OU, EE | 0 | 0 |
| Eurolir OU, EE | 0 | 0 |
| DNScale OU, EE | 1 | 1 |
| GLOWING TECHNOLOGIES SECURITY OU, EE | 2 | 0 |
| Arvid Logicum OU, EE | 5 | 0 |
| Ekspress Grupp AS, EE | 4 | 0 |
| OU CSC Telecom Estonia, EE | 3 | 0 |
| Eesti Post AS, EE | 5 | 1 |
| AS LHV Pank, EE | 1 | 0 |
| Gheorghiu Enterprises OU, EE | 2 | 0 |
| DIGIFINANCE OU, EE | 1 | 0 |
| Skhron OU, EE | 4 | 5 |
| IPTRON.NET OU, EE | 4 | 2 |
| Skylink Networking Ltd, EE | 3 | 0 |
| Telia Eesti AS, EE | 3 | 0 |
| SmartTel Plus OU, EE | 0 | 0 |
