Helix
Aristo
BGS
D.rect
Donau
Draper
Faithfull
Fiorello
Fisher
Grand
Herlitz
King
Koh-i-noor
KS Tools
KW TRADE
Leniar
Maped
Penmate
Pratel
ROTRING
Silverline
Spokey
Staedtler
Starpak
TAURUS
TETIS
Unbekannt