Ok Wow, I’ve got some good stuff here. In my quest to get that Wisteria up my wall, I’ve been looking for cable hardware capable of holding up to 400 pounds against my wall. The only organization I have been able to find was in the UK.
Luckily, I stumbled upon this site which is a clearinghouse of information about cabling organizations:
From that site, I found several sites, all with catalogs and product information. The one I found the most interesting was jakob.ch/3/
They not only sell cabling, they have a line of products for vines. Awesome! Check out some of their product images: