Z

	Name		Country	City
1	Z Cobra	Zafiro Software Division	Spain
2	Z-Club		Russia	Rostov-on-Don
3	Z-Factor		Russia	Moscow
4	Z-Group		Belarus	Grodno
5	Z-Team Association Inc		Ukraine	Odessa
6	Z-Zero Systems		Russia
7	Z80 Pros		United Kingdom
8	Zaeon Computronics		United Kingdom
9	Zaffa Research Ltd
10	Zafi Chip	Zafiro Software Division	Spain
11	Zafiro Software Division		Spain
12	Zaklady Mechaniczne "Ursus"		Poland
13	Zankle Soft		Italy
14	Zapacsoft
15	Zarsoft		Portugal
16	Zdeno & Peter
17	Zdensoft		Slovakia
18	Zebra Systems Inc		United States
19	ZedXtra Software		United Kingdom
20	Zeit Corporation		United Kingdom
21	Zeitnot Team		Russia	Vladivostok
22	Zen Software		United Kingdom
23	Zenobi Software		United Kingdom
24	Zeppelin Games Ltd	Eutechnyx
25	Zeppelin Premier	Eutechnyx
26	Zer0 International Association		United Kingdom	Vilnius
27	Zero International Association		Lithuania
28	ZeroTeam		Slovakia	Trenčín
29	Zeus Software		Spain
30	Zigurat Software	Zigurat Software S.L.	Spain
31	Zigurat Software S.L.		Spain
32	Zipprint
33	Zircon Software		United Kingdom
34	ZK System		Russia
35	Zodiac Software		United Kingdom
36	Zoetway Computer Music		Netherlands
37	Zombusters Crew		Russia	Arzamas
38	ZOO		Poland
39	Zoo Soft		Hungary
40	ZOSYA entertainment		Russia	St.Petersburg
41	ZozoSoft
42	Zuniga Software		Spain
43	Zunk Custom Electronics		United States
44	ZX		Spain
45	ZX Best Hackers Group
46	ZX Computing
47	ZX Haley		Czech Republic
48	ZX Incorporated		United Kingdom
49	ZX Machine Code Users Club		United Kingdom
50	ZX Maniacs
51	ZX Online
52	ZX Power		Ukraine
53	ZX Revista
54	ZX SAS (Serious Application Software)		United Kingdom
55	ZX Soft	missing
56	ZX User Club		Italy
57	ZX-Best Hackers Group	Destruction Team	Russia	Kamensk-uralskiy
58	ZX-Guaranteed		United Kingdom
59	ZX-Legion		Belarus	Minsk
60	ZX-Maniacs		Russia	Kaluga
61	ZX-Masters		Russia	St.Petersburg
62	ZX-Power		Denmark
63	ZX-SOFT	ZX-SOFT Brasil Ltda	Brazil	São Paulo
64	ZX-SOFT Brasil Ltda		Brazil	São Paulo
65	ZX-Software		Germany
66	ZX-Studio		Russia
67	ZXBITLES		Russia	Volzhskiy
68	ZXF		United Kingdom
69	ZXIF		United Kingdom
70	ZXPro		Russia	Tula
71	ZYX Software		Russia	Yekaterinburg
72	Zyxoft		Czech Republic