I don't think there are any companies that make a suspension fork with bosses... but, lots of options for alternative mountings...
http://www.bikepacking.net/forum/index.php?topic=2260.0http://www.bikeforums.net/showthread.php/717907-Fork-Mounted-Bottle-CageHose clamps seem to work for a lot of AZT and Divide racers.