Actually I already put a list together a couple days ago, in
Liex's map thread
The original CivV city states:
Changes during DLCs:
3 got on new civs' city lists: Seoul (cultured), Copenhagen (maritime), Oslo (maritime)
3 were added to replace them: Sidney (maritime), Kathmandu (cultured), Quebec (maritime)
Cape Town changed from militaristic to maritime
Changes for GK:
5 got on new civs' city list: Dublin (militaristic), Edinburgh (militaristic), Vienna (cultured), Stockholm (maritime), Helsinki (maritime)
4 were changed to new type in GK: Tyre (mercantile from militaristic), Genoa (mercantile from maritime), Geneva (religious from cultured), Singapore (mercantile from maritime)
15 new introduced in GK: Antwerp (mercantile), Colombo (mercantile), Marrakech (mercantile), Zurich (mercantile), Jerusalem (religious), Vatican (religious), Prague (cultured), Milan (cultured), Valletta (military), Lisbon, Jakarta, Manila, Zanzibar (mercantile), Mombasa, Hong Kong
This means, currently:
maritime: Ragusa, Rio de Janeiro, Venice, Cape Town, Quebec, Sidney
militaristic: Budapest, Belgrade, Almaty, Hanoi, Sidon, Valletta
cultured: Florence, Brussels, Lhasa, Monaco, Kuala Lumpur, Bucharest, Warsaw, Kathmandu, Prague, Milan
mercantile: Tyre, Genoa, Antwerp, Colombo, Marrakech, Zurich, Singapore, Zanzibar
religious: Geneva, Jerusalem, Vatican
unknown: Lisbon, Jakarta, Manila, Mombasa, Hong Kong