540 Interactive: Design, build and maintain business web sites, and offer content management, network and search optimization services, as well as database development. Based in Orlando, Florida, USA.
5cubed Creative Media: Offers hosting, design, and graphic design plus marketing design services. Locations in Sweden and the United Kingdom.
5GL: Offers design, hosting, promotion, and multimedia services. Located in the United Kingdom.
5till: Offers site design, Flash, graphics, hosting and domain name registration.