[Charles]

Not sure about manufactures near you but a quick google search showed a few different results, how about this:

http://www.ccdemo.info/GardenBees/CK4/C ... ction.html

or this:

http://www2.gsu.edu/~biojdsx/main.htm

 

[Iddee]

He's not close, but he ships them.

http://www.thegardenhive.com/

 

[BeeHunter]

Heres an idea from Mother earth news.
http://www.motherearthnews.com/Sustaina ... ethod.aspx