In addition, 12 folks from their team have signed up for our free trial since September including the CEO, head of product, designer, product manager and a senior ruby developer.
Take a look at their heatmap. The color scheme to even the text underneath is exactly the same.
Here is our heatmap which we launched 2 years ago: http://cbi.vc/1AsvNy3
Their industry graphs are also the same. Here is ours: http://cbi.vc/1Asw0kR
On the bright side, this is a bit of an ego boost, and we're flattered that these guys liked CB Insights so much that they wanted one just like it for themselves.
Note: I'm the CEO of CB Insights.