O

Nombre País Ciudad
1 O.E. Ltd Reino Unido
2 O.I.C. Ltd Reino Unido
3 O.Sheen Software Reino Unido
4 Oasis Software Reino Unido
5 Oberon Group Ukraine Одесса
6 Ocean Software Ltd Reino Unido Ocean Software Ltd speccyWiki
7 Ocean Software Ltd Atari Inc
8 Ocean-Imagine Hellas Greece
9 OCTA Soft Hungary
10 Octopus Software Reino Unido
11 Odin Computer Graphics Ltd Paul McKenna
12 Odisea Software España
13 Odyssey Computing Reino Unido
14 Ofites Informatica España
15 Okoloko Engineering Software S. Okoloku
16 Old English Software R. Bingle
17 Oldrich Palenicek República Checa
18 Oldsoft Zdenek Stary
19 Oleg N. Cher Ukraine
20 Oleg Oursoft Russia
21 Olympic Software Reino Unido
22 Omega Games Reino Unido
23 Omega Group Russia St.Petersburg
24 Omega Hackers Club Russia Chelyabinsk Omega Hackers Club speccyWiki
25 Omega Hackers Group Russia Rostov-on-Don Omega Hackers Group speccyWiki
26 Omega Ltd
27 Omega Software [1] Cambridge Research
28 Omega Software [2] Reino Unido
29 Omega Software [3] Ireland
30 Omega Software GFX Jan Palenicek
31 Omega Software Ltd Alpha-Omega Software
32 Omega-Soft [1] Reino Unido
33 Omega-Soft [2] Germany
34 Omen Software Wordlight Ltd
35 Omicron Projects España
36 Omikron Software [1] Claus Jahn
37 Omikron Software [2] República Checa
38 OMK Software S.L. España
39 Omni Software Reino Unido
40 Omnisoft Reino Unido
41 Omycron Software Portugal
42 ON6LJ Software Reino Unido
43 One Week Productions Reino Unido
44 Oni Records Reino Unido
45 Online PLC
46 Onspec Software Reino Unido
47 OOPS Russia Odintsovo
48 OpalSoft Reino Unido
49 Opera Soft S.A. España
50 Optical Brothers Belarus Минск
51 Optical Illusions Reino Unido
52 Optimal Group Russia
53 Optimus Software Reino Unido
54 Options International Reino Unido
55 Orange Enterprizes Reino Unido
56 Orange Software Reino Unido
57 Orbis Publishing Ltd Reino Unido
58 Origin Systems Inc Estados Unidos
59 Original Computer Association Russia
60 Original Computers Associaton Russia
61 Original Soft Italy
62 Orijon Software Germany
63 Orin Soft República Checa
64 Orion [1] Illusion Dreams
65 Orion [2] Poland
66 Orion [3] Portugal
67 Orion Data Ltd Reino Unido
68 Orion Software [1] Reino Unido
69 Orion Software [2] República Checa
70 Orionsoft España
71 Orpheus Ltd Reino Unido
72 Orwin Software Michael Orwin
73 Oscar & Spilberg
74 Oscar Soft España
75 Oscar Systems Reino Unido
76 osh Group Russia
77 OSSoft Reino Unido
78 Outland Corp Moldova Кишинев
79 Outlaw Palace Video Group
80 Outlet Chezron Software
81 Outsiders
82 Oversun Frendship Russia Северодвинск
83 Oxbridge Technology Ltd Reino Unido
84 Oxford Computer Publications Ltd
85 Oxford Computer Publishing Oxford Computer Publications Ltd
86 Oxford Computer Systems Reino Unido
87 Oxford Digital Enterprises Empire Interactive
88 Oxford Mobius Nigel Lea
89 Oxford Software Group Reino Unido
90 Oxford Technologies Reino Unido
91 Oxygen Software Reino Unido
92 Oz Software Reino Unido