Ergonomic Sciences Corporation 1031 East Duane Avenue, Suite H Sunnyvale, CA 94086 Direct: (408) 737-9800 Fax: (408) 737-9801 info@ergosci.com http://www.ergosci.com/ Carries a numeric ten keypad.
Genovation 17741 Mitchell North Irvine, CA 92614-6028 Toll Free: (800) 822-4333 Direct: (949) 833-3355 Fax: (949) 833-0322 http://www.genovation.com/ Carries a variety of numeric ten keypads.
Kensington Technology Group 2000 Alameda de las Pulgas Second Floor San Mateo, CA 94403 Toll Free: (800) 235-6708 Direct: (650) 572-2700 http://www.kensington.com Pocket KeyPad
Solutions for Humans 365A Tesconi Circle Santa Rosa, CA 95401 Toll Free: (800) 953-9262 http://sforh.com Carries a notebook style number keypad and a number keypad.