Just noticed this on Wikipedia
Largest operator of the type is Alliance Airlines with 64 E190s in the fleet which mostly took over from American Airlines and JetBlue to serve the Australian regional market, the rest are Aeroméxico Connect (37), Tianjin Airlines (35), Airlink (29) and KLM Cityhopper (28).
https://en.wikipedia.org/wiki/Embraer_E-Jet_family