Here are quick links to sites where I purchase digital downloads with commercial use

The Hungry JPEG: http://bit.ly/mvcthj
Pixel Surplus: http://bit.ly/2md4M1Z
Creative Fabrica: http://bit.ly/2lNnhtD
Creative Market: http://bit.ly/2kB12Hi
Mighty Deals: http://bit.ly/2khvVQD
Font Bundles: http://bit.ly/2lPk90s
Design Bundles: http://bit.ly/2mdK7e4
Pink Lemonade Company: http://bit.ly/2klvc0Y
Craft Bundles: https://goo.gl/JoMoL1
My Vinyl Cut: https://goo.gl/uaaa47
Design Cuts: http://bit.ly/2kdVXnT
Buy T Shirt Designs: http://bit.ly/2ZzCkdH