WikiPro - All-in-one Business to Customer Communication
EZ Texting - EZ Texting provides SMS marketing solutions to businesses of all sizes.
Respond Flow - The Mailchimp of SMS
SimpleTexting - SimpleTexting offers SMS and text marketing services for companies of all sizes.
Proximiti MessagePro - MessagePro services include business SMS, secure messaging, interactive messaging, BOTs, scheduled messaging, and fax. Solutions for SMB and enterprise.
Textmagic - The all-in-one solution for all your business texting needs - marketing campaigns, two-way SMS chats, reminders, notifications, and internal staff communication.