Syma-System GmbH
- Westring 11, 40721 Hilden/Düsseldorf
- +49 (2103) 4906 - 0
- +49 (2103) 4906 - 66
MLR System GmbH
- Voithstr. 15, 71640 Ludwigsburg
- +49 (7141) 9748-0
- +49 (7141) 9748-113
Wille System GmbH
- Heinrich-Hertz-Str. 16, 59423 Unna
- +49 (2303) 96111-0
- +49 (2303) 96111-11
System Alliance GmbH
- Industriestr. 5, 36272 Niederaula
- +49 (6625) 107-0
- +49 (6625) 107-499
Hightech Information System Ltd.
- 11 Wang Chiu Road, Hong Kong
- +852 (2796) 3788
- +852 (2796) 6855
CCUnirent System GmbH
- Thomas-Mann-Straße 16 - 20, 90471 Nürnberg
- +49-911-480499-0
- +49-911-480499-29
ubitronix system solutions gmbh
- Softwarepark 35/2, 4232 Hagenberg
- +43 (7236) 3343-310
- +43 (7236) 3343-312
Heno Solar System
- 19/F, Universal House, 230 Gloucester Road, Hong Kong
- +852-2891-5008
- +852-2838-0075
iSYSTEM AG
- Carl-Zeiss-Str. 1, 85247 Schwabhausen
- +49 (8138) 6971-0
- +49 (8138) 6971-46
BillSystem GmbH
- Westerfeldstr. 50 i, 33611 Bielefeld
- +49 (521) 13620-0
- +49 (521) 13620-29