Adrian C(?) - Honni Music Based in Australia, He is a woodwork teacher and makes electric ukuleles part time
Phil Carson-Crickmore - Based in Melbourne, Australia. Started in 1980 after a luthiery apprentiship
Fred Casey - Based just outside of Winnipeg, Manitoba, Canada. Started in 1980 after studying luthiery under Bozo Podunavac and started making ukuleles in 2008. I have also seen Cigar Box Ukuleles and Cocoleles made by him.
T&K Ceniza - based in the Waianae Mountains of Hawaii, Tomas and Katherine Ceniza started this brand in 1986. Katherine died in 2009 and Tomas, if he is still alive doesn't appear to still be producing Ukuleles.
Alan Chappelow - Firetail. Based in Gippsland, Victoria, Australia he has been making Ukuleles since before 2014.
Himeta Chiharu - Chihale Works. Based in Yao, Osaka Prefecture, Japan and did her apprenticeship under Hideaki Urabe in 2007
Meredith Coloma - Based in Vancouver, British Columbia, Canada and did her apprenticeship under Roger Sadowsky then Michael Dunn.
Luis Conde - Based in Quito, Ecuador.
Omar Corrales - Based in Costa Rica and started in 1987. He distributes through a Louisiana firm called Southcoast Ukes
Rodney Crusat - Rodzukes. Based in Captain Cook, the Big Island, Hawaii. A carpenter who studied under Sam Rosen and started on his own in 2010.