Texas InstrumentsCasioHPSharpFranklinCanonRadioShackCitizenOlivettiGenéricaPrintaformCommodoreToshibaRemingtonSanyoKenkoLarousseBowmarPanasonicHello KittyAllen-BradleyCelicaVictorNCRJJSonakiSonyAmbassadorRoyalBrotherKoresSun ShineREIOceanoOmronPatoOffice DepotSmart TechThalesAtivaLilliputAtariMitutoyoBurroughsMalloryOxfordOlympiaNascoCatigaMonroeJoinusUniqueMontblancTritonBazic ProductsEpsonDVTJapanDeltaRemaCraigRenáEficazVoyageSeiko