Hi there,
It's Shauna here from the guru team!
There are some helpful organic suppliers on this Shopify fourm thread, which may help https://ecommerce.shopify.com/c/wholesale-and-drop-shipping/t/try-our-wholesale-tool-suppliers-merchants-285251
Our organic wholesale search functionality may help you too https://wholesale.shopify.com/organic
Hope that helps you finding an organic supplier :)
Shauna
-Shopify Guru