SMS и e-mail
SMS-TANDEM, SMS TRAFFIC, SMS BLISS, MOBIVISION, SMS AERO, МТС Коммуникатор, SMS.RU, SMSDirect, Prostor SMS, СМС-Дисконт, QuickTelecom, Connect, sms4b, Intis.SMS, RUS-SMS, SMSRUNET, Express Mobile, Easy Sms, GREEN SMS, Pronto SMS, Instam, МегаФон.Таргет, MIRSMS.RU, SMSimple, Sms-prosto, Unisender, Devino Telecom, Intel Telecom, P1sms, Terasms, Билайн, Messaggio, PushSMS, СМС-Агент