Consultants

Accenture	Accenture has been investing in AI for many years. They'have got a sizable group of AI experts.
CB Insights AI	Research Portal of CB Insights.
Deloitte	Insights from Deloitte Consulting on AI. Deloitte's company-wide Artificial Intelligence Center of Expertise (AICE) consists of over 80 AI experts.
Ernst & Young	EY is ramping up it's AI capabilities.
Gartner	Tech driven analysis of what AI will bring in the future. Famous for it's Hype Cycle.
Gigaom AI	Technology research and analysis firm.
McKinsey	McKinsey seems to bet heavily on expanding it's offering into AI. Access to high profile influences and companies.
PwC – AI US Blog	PwC's US search site into AI. Seems still a bit behind compared to the other consultancies due to a fragmented approach on communicating on AI.
The Boston Consulting Group (BCG)	Expanding into AI and recently worked together with MIT Sloan on impact of AI on business,