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		Russia	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	Zapacsoft
14	Zarsoft		Portugal
15	Zdeno & Peter
16	Zdensoft		Slovakia
17	Zebra Systems Inc		United States
18	ZedXtra Software		United Kingdom
19	Zeit Corporation		United Kingdom
20	zeitwot team
21	Zen Software		United Kingdom
22	Zenobi Software		United Kingdom
23	Zeppelin Games Ltd	Eutechnyx
24	Zeppelin Premier	Eutechnyx
25	Zer0 International Association		United Kingdom	Vilnius
26	Zero International Association		Lithuania
27	ZeroTeam		Slovakia	Trenčín
28	Zeus Software		Spain
29	Zigurat Software	Zigurat Software S.L.	Spain
30	Zigurat Software S.L.		Spain
31	Zircon Software		United Kingdom
32	ZK System		Russia
33	Zodiac Software		United Kingdom
34	Zoetway Computer Music		Netherlands
35	Zombusters Crew		Russia	Arzamas
36	ZOO		Poland
37	Zoo Soft		Hungary
38	ZOSYA entertainment		Russia	St.Petersburg
39	ZozoSoft
40	Zuniga Software		Spain
41	ZX		Spain
42	ZX Best Hackers Group
43	ZX Computing
44	ZX Incorporated		United Kingdom
45	ZX Machine Code Users Club		United Kingdom
46	ZX Maniacs
47	ZX Power		Ukraine
48	ZX Revista
49	ZX SAS (Serious Application Software)		United Kingdom
50	ZX Soft	missing
51	ZX User Club		Italy
52	ZX-Best Hackers Group	Destruction Team	Russia	Kamensk-uralskiy
53	ZX-Guaranteed		United Kingdom
54	ZX-Legion		Belarus	Minsk
55	ZX-Maniacs		Russia	Kaluga
56	ZX-Masters Software		Russia
57	ZX-Power		Denmark
58	ZX-SOFT	ZX-SOFT Brasil Ltda	Brazil	São Paulo
59	ZX-SOFT Brasil Ltda		Brazil	São Paulo
60	ZX-Software		Germany
61	ZX-Studio		Russia
62	ZXBITLES		Russia	Volzhskiy
63	ZXF		United Kingdom
64	ZXIF		United Kingdom
65	ZXPro		Russia	Tula
66	ZYX Software		Russia	Yekaterinburg
67	Zyxoft		Czech Republic