Invoca - Call tracking & analytics software
IBM Watson Assistant - Watson Assistant is an AI assistant for business.
CallTrackingMetrics - Know who is calling and how they found you. Maximize the return on your advertising.
Zendesk Answer Bot - Chatbots
Marchex - Marchex is a mobile advertising analytics company that connects online behavior to real-world, offline actions.
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.