Refrigerators that are 31 inches wide are available to buy online at AJ Madison, US Appliance, Semach's Northside, and Fisher & Paykel, as of March 2015. The selections at AJ Madison and US Appliance are the largest and most varied, including manufacturers such as GE, Fisher & Paykel, and Avanti.
Most of the refrigerators on the Fisher & Paykel website are 31 inches or narrower, with 11 models at 31 inches. The company also offers several left- or right-handed 31-inch refrigerators, which all contain 17 cubic feet.
The 31-inch Avanti refrigerator on AJ Madison is a side-by-side model with a capacity of 5.5 cubic feet. The two 31-inch GE models have a 20-cubic-foot capacity. The 31-inch Whirlpool refrigerator at Semach's Northside is a side-by-side refrigerator without a freezer.