» BCR Communications    Specializing in small to mid-size business telephone systems, voice and data cabling and service. Scarborough    http://www.bcr.net/

» Commercial Communications    Communication equipment sales and service. Audio, Video and Data networking, along with home automation. Turner    http://www.megalink.net/~comcom/

» Main Resource Inc.    Offers complete lines of refurbished telephone systems for installers and end users. Product details and specifications, configuration guides, on-line ordering and account access, user tips and articles. Located in Portland.    http://www.mainresource.com/