Underground Digital Media - Offers graphical 3D "wireframe" environment with links, downloads and audio mixing. - http://www.underground-dm.com/
Urbanomic - Offers web development, prototyping, and consultancy services. Specializing in flash, dynamic flash and database-driven websites, we have experience in all areas of web technology. - http://www.urbanomic.com/
Upsidedowndog - Flash and Director design and development services. Online games and promotional CD-ROMs. - http://www.upsidedowndog.com/
Upmedia.Com - Corporate Design, Macromedia FLASH, Web Design, IT and Multimedia. - http://www.upmedia.com/