Z

	Nombre	País	Ciudad
1	Z Cobra		Zafiro Software Division
2	Z-Club	Russia
3	Z-Group	Russia	Гродно
4	Z-Team Association Inc	Ukraine	Одесса
5	Z-Zero Systems
6	Z-Zero Systems Inc	Russia	Северодвинск
7	Z-Zero Systems Inc.
8	Z-ZeroSystems
9	Z80
10	Z80 Pros	Reino Unido
11	Zaeon Computronics	Reino Unido
12	Zafi Chip		Zafiro Software Division
13	Zafiro Software Division	España
14	Zaklady Mechaniczne "Ursus"	Poland
15	Zapacsoft
16	Zarsoft		Jose Oliveira
17	Zdenek Stary	República Checa
18	Zdeno & Peter
19	Zebra Systems Inc	Estados Unidos
20	ZedXtra Software	Reino Unido
21	Zeit Corporation	Reino Unido
22	Zen Software	Reino Unido
23	Zenobi Software	Reino Unido
24	Zeppelin
25	Zeppelin Games Ltd		Eutechnyx
26	Zeppelin Games Ltd
27	Zeppelin Premier		Zeppelin Games Ltd
28	Zeppelin-92
29	Zer0	Reino Unido
30	Zer0 International Association	Reino Unido	Вильнюс
31	Zer0 International Association	Reino Unido
32	Zero International Association	Lithuania
33	ZeroTeam	Slovakia	Trenčín
34	ZeroTeam	Slovakia
35	Zeus Software	España
36	Zigurat Software	España
37	Zigurat Software		Zigurat Software S.L.
38	Zigurat Software S.L.
39	Zircon Software	Reino Unido
40	ZK System
41	ZnorXman	Estados Unidos
42	Zodiac Software	Reino Unido
43	Zoetway Computer Music	Netherlands
44	Zombusters Crew	Russia	Арзамас
45	ZOO	Poland
46	Zoo Soft	Hungary
47	ZozoSoft
48	Zuniga Software
49	ZX	España
50	ZX Computing		Argus Specialist Publications
51	ZX Incorporated	Reino Unido
52	ZX Machine Code Users Club	Reino Unido
53	ZX Power [2]	Ukraine
54	ZX Revista
55	ZX SAS (Serious Application Software)	Reino Unido
56	ZX User Club	Italy
57	ZX User Club	Italy
58	ZX-Best Hackers Group
59	ZX-Guaranteed
60	ZX-Legion	Belarus	Минск
61	ZX-Maniacs	Russia	Калуга
62	ZX-Masters
63	ZX-Masters Software	Russia
64	ZX-Power [1]	Denmark
65	ZX-SOFT	Brazil	Сан-Паулу
66	ZX-SOFT Brasil Ltda	Brazil
67	ZX-Software	Germany
68	ZX-Studio	Russia
69	ZXF
70	ZXIF
71	ZXPro	Russia	Тула
72	ZXstudio
73	ZYX Software	Russia	Yekaterinburg
74	Zyxoft