Here, I have collected a list of suppliers and manufacturers of latex sheets/natural rubber sheeting from around the world. I don't have personal experience with all of them, so please check up on their credentials before you buy.

Please feel free to write me if you know any suppliers that are not included here or if you want to share your experiences with any of them.

Market places (Mostly small business owners around the world): 

• Etsy 
• Ebay

Europe:

• Radical Rubber (UK)
• Supatex (UK)
• Worflex (Poland)
• Euro Catsuits (Czechia)
• Latex per meter (Netherlands)

USA:

• MJ Trends (Virginia) 
• Glossferatu
• Canalrubber (New York)

Canada:

• Kink Engineering

China:

• Dida Rubber