As promised - here is the list of dealers and distributors.
(Additions? Comments? Reviews? Post them in the comments and I'll keep this list updated.)
EASTERN North America
A.N.T (Alternative Needs Transportation): Bespoke bikes (http://www.antbikemike.com)
Curbside Cycle: Batavus, Pashley, Biomega (http://www.curbside.on.ca) - Free shipping on all orders over $100
WESTERN North America
British Columbia, CANADA
Rain City Bikes: Azor, Bakfietsen (http://www.raincitybikes.com)
Jorg & Olif: Azor bikes (http://www.jorgandolif.com)
Clever Cycles: Azor, Batavus, Bakfietsen (http://clevercycles.com)
Dutch Bike Co. Seattle: Azor, Velorbis, Retrovelo, Bakfietsen (http://www.dutchbikeseattle.com) - Ships anywhere
MAIL ORDER or SPECIAL ORDER
Fourth Floor Distribution: Find other Canadian dealers of bikes and accessories here. (http://www.onthefourth.com)
Kronan: Began selling online in North America in May 2008 (http://usa.kronan.com)
Dutch Bicycle Company: Grand 1888, Velorbis, Bakfietsen, Sögreni (http://www.dutchbikes.us)
Batavus Dealers: Many bike shops can special order from a very limited selection of Batavus bikes - they will charge you for the shipping.
Biria: Many bike shops can special order bikes by the German company Biria.