Residential ice makers can be purchased from Sears, Target, or special ordered through almost any Plumbing service. Many refrigeration units come with an ice maker pre-installed.
Residential ice makers can be found at a variety of different websites/stores, including Air-n-Water Inc. (http://www.air-n-water.com/built-in-ice-makers.htm?SR=sr3_155727043_go&gclid=CNf0nPzDtKoCFY5x5QodSnwt-Q) and Beverage Factory (http://www.beveragefactory.com/refrigeration/icemaker/residential_ice-machines/index.shtml).
There are several sites where you can find info on ice makers. Some examples are www.icemakerdirect.com, and www.icemachineclearance.com, www.icemachinesdirect.com.au
A good place to find information on ice makers would be Consumer Reports online. They have product information, reviews and ratings from experts and consumers.
There are a lot of informative articles about ice makers that you can find in books at the library. You can also look for reviews about ice makers to see which one has the best features and consumers buy the most.
Hoshizaki ice makers are available through the retail site, and can be purchased here. These ice makers can also be found here http://www.hoshizaki.com/
Portable ice makers can be found in many places. Sears has many portable ice makers. You can stop buy a local Sears to check out their merchandise, or you can go to their website Sears.com to see if there is anything that catches your eye.
You can always check out popular store websites such as Target.com, Kmart.com or Walmart.com. They may even have reviews from other customers on ice makers.
You can find commercial ice makers combines with soda machines at stores like the Home Depot or Lowe's. If not, they can direct you to an outside company.
you can purhcase ice makers from any site online; i would suggest trying amazon and ebay; but, you might as well buy a whole new refrigerator for the savings.
There are many website that sell electric ice cream makers for a cheap price. Amazon sells hundreds of these ice cream makers that have reasonably low prices.
not all ice-cream makers include batteries.
Ice makers are best priced in the winter months through stores locally, and online. Amazon.com is a great website to start your search for cheap ice makers.