| Osaühing Computernik |
2872 |
| T+1 Solutions OÜ |
854 |
| Internetikaubamajad OÜ |
392 |
| Internetiturundus OÜ |
227 |
| Strop Proxy AB |
196 |
| Aripaev AS |
182 |
| AS Postimees Grupp |
181 |
| Thanatos OÜ |
177 |
| OÜ Tippan |
175 |
| DNStination Inc. |
168 |
| TÜ PlatinumCircle |
162 |
| Nano IT SIA |
162 |
| E-Resident Support OÜ |
160 |
| Marine Digital |
141 |
| Tallinna Strateegiakeskus |
125 |
| TechForge Ventures Technologies OÜ |
122 |
| Keskkonnaministeeriumi Infotehnoloogiakeskus |
121 |
| Digikapital OÜ |
107 |
| CSC Corporate Domains, Inc. |
103 |
| FORBASS OÜ |
103 |
| MTech OÜ |
101 |
| AS EKSPRESS MEEDIA |
101 |
| Imperal Varad OÜ |
99 |
| BPtech.pl - uslugi informatyczne |
99 |
| Estolio Limited |
97 |
| TELIA EESTI AS |
96 |
| OÜ Blender |
88 |
| Tallinna Tehnikaülikool |
88 |
| Confia OÜ |
88 |
| Kaitsevägi |
87 |
| Info-Auto AS |
85 |
| OÜ SOA Trader |
85 |
| Ranka Marketing OÜ |
83 |
| Tartu Ülikool |
83 |
| Twentieth Century Fox Film Corporation |
80 |
| MAGNUM AS |
79 |
| Domain Admin |
78 |
| Kontamo OÜ |
78 |
| Eftastar OÜ |
76 |
| Tool Domains LTD |
76 |
| Gründer OÜ |
75 |
| Andata OÜ |
73 |
| Infrasoft OÜ |
72 |
| Transit Expert OÜ |
71 |
| ETNA LIFE OÜ |
69 |
| Ferrero Polska Sp. z o.o. |
69 |
| Haridus- ja Teadusministeerium |
65 |
| European Domain Registry OÜ |
64 |
| Siseministeeriumi infotehnoloogia- ja arenduskeskus |
63 |
| Afacerver OÜ |
62 |
| NAISSAAREAIRSOFT MTÜ |
60 |
| 123 Reklaam OÜ |
59 |
| Riigi Infosüsteemi Amet |
59 |
| NEROSO Inst., s.r.o. |
59 |
| Tervise ja heaolu infosüsteemide keskus |
59 |
| Golden BOX OÜ |
58 |
| Optimeeri OÜ |
58 |
| Affiliate Marketing OÜ |
57 |
| TKM Grupp AS |
57 |
| OÜ Puupõld |
56 |
| SF2 SIA |
55 |
| Direct Media Agency OÜ |
55 |
| FRANHOLD UÜ |
55 |
| Varanõunik OÜ |
55 |
| NetGaming OÜ |
54 |
| Köögitehnika OÜ |
54 |
| OÜ Trumpit Solutions |
53 |
| SelgeSiht OÜ |
52 |
| Atemix Group OÜ |
52 |
| Kirjamees OÜ |
51 |
| Dot Holding OÜ |
51 |
| Robert Bosch GmbH |
51 |
| Osaühing ROVICO BÜROO |
51 |
| DECATHLON SA |
50 |
| Geenius Meedia OÜ |
50 |
| MARKETINSKY OÜ |
49 |
| Tannenborg OÜ |
49 |
| Dovi Productions OÜ |
49 |
| C2B Portaal OÜ |
49 |
| BeeServer OÜ |
47 |
| U.S. INVEST AS |
47 |
| AS All Media Eesti |
47 |
| Diskor OÜ |
47 |
| Registrite ja Infosüsteemide Keskus |
46 |
| Amazon Europe Core S.a r.l. |
46 |
| Maxi IT OÜ |
45 |
| Onpolar OÜ |
45 |
| H. Lundbeck A/S |
45 |
| Tõukre talu OÜ |
45 |
| AS Bestor Grupp |
44 |
| Synergy Rec |
43 |
| Natural Pharmaceuticals Sp. z o.o. |
43 |
| Spetsialist Meedia OÜ |
43 |
| AT Lahendused OÜ |
43 |
| osaühing Vene Reklaam |
43 |
| Eesti Energia AS |
42 |
| ELKDATA OÜ |
42 |
| autonova oü |
42 |
| Svea Bank AB |
42 |
| 99 Dynamics OÜ |
42 |