These guys show up here from time to time in the "Other Lizards" forum, and here are this morning's search results showing some possibilities:
https://www.faunaclassifieds.com/for...archid=5927385
I would avoid anyone with questionable reputations and/or with two red squares in their 'trader rating'...
LLLReptiles seems to have them in stock:
http://www.lllreptile.com/products/3...runner-lizards
Good luck and welcome to the forum here!