Vinyl and Application Tape Manufacturers
 3M | American Biltrite | Arlon | Avery | Clear Focus | FLEXcon | Hexis | LG Chem | MACtac | Oracal | R Tape

Trade Associations
ISA | PDAA | SGIA | USSC

Graphic Design & Internet Browser Software
Adobe | Alien Skin | CADlink Technology | Digital Designware | Mozilla Firefox | Total Training

Digital Printers
EFI Vutek | HP | Mimaki |  Mutoh | NUR (now HP Scitex) | Roland

Online Sign & Vinyl Communities
Letterville | Signs 101 | Sign Industry | Signweb | Signshop Network | Vinyl Insider

Trade Publications
Digital Graphics, Sign Business, Wraps | Sign Builder Illustrated | Signs of the Times / The Big Picture | SignCraft