"Prisma Office 4.1/Win": Plandata GmbH, 50996 Koeln, Telefon 02236/96 21 20
"Tex-Ass 5.6/Win": b+s Carosoft, 44789 Bochum, Telefon 0234/333 20
"Bueroware 2.0/Win": Softengine, 76855 Annweiler, Telefon 06346/31 70
"PC-Kaufmann 1.1/Win": KHK Software, Frankfurt/Main, Telefon 069/50 00 70
"DB-Kompakt 1.31/Win": DB-Soft AG, Roesslerstrasse 88, 64293 Darmstadt, Telefon 06151/812 30
"Faktuman Office 1.6/Win": Novoplan, Hardtstr. 21, 59602 Ruethen, Telefon 02952/80 80