| Atel: Audio and video equipment rental and video conferencing company. |
| Back Bay Entertainment: Information on access to local and national entertainment for events. |
| Boston Celtics: The official site containing news, scores, audio and video files, player statistics, and schedules. |
| Boston Light & Sound: Offers an extensive selection of theatrical projection systems and professional audio products. |
| Boston Photographic Imaging: Describes film services and digital imaging lab work. |
| Boston Skyline Records: Reissues, online catalog, and mail-order information. |
| Caveman Music: 64-track digital recording studio in Boston/Brighton. Affordable high quality services with great customer care. Online samples available. |
| Clear Perceptions Studios: Harvard Square recording facility featuring audio/music production, postproduction, and original composition for soundtracks and sound designs. [Requires Flash] |
| Color Kinetics Incorporated: Manufacturer of color changing high-intensity LED fixtures, controllers and related products. |
| E-Man Music: Music production offering full recording studio for pop music. |
| JP Masters: CD mastering studio catering to recording studios, musicians, and record labels. |
| Kaye Lites: Information and pricing on available crews and rental, sales and repair of lighting and grip equipment. |
| New Alliance Productions: Boston's premier analog audio recording for rock music. |
| One Way Productions: Promotions for alternative rock and punk rock artists. |
| Telepathy Records: Independent, free-form label. Catalog, tour dates, audio clips, and online store.. |
| The Larsen Companies: Information on available new and used graphic art equipment, supplies, and parts. |
| United Sound: Entertainment agency representing musicians, disc jockeys, photographers and videographers. |
Classical
