Sounds And Visions
- Consignment resale of pro audio and audiovisual equipment to an international market. Services include pickup, storage, advertisement, packing, and shipping and delivery. Based in Brooklyn, NY.
- http://www.soundsandvisions.com/

Light and Sound Trader
- Classifieds ads for the buying and selling of used DJ, band, stage, club lighting and pro sound equipment.
- http://www.lightandsoundtrader.com/

Used Cinema Dealer
- Classifieds for used theater and cinema equipment, projectors, and sound.
- http://www.usedcinemadealer.com/

Ocean Audio Inc.
- Buyer and seller of used audio and stereo equipment, film equipment, outboard gear, microphones, tape recorders, and consoles.
- http://www.oceanaudioinc.com

Soundbroker.com
- Links buyers and sellers of professional audio equipment. Specialists in liquidating manufacturers' discontinued inventory and pre-owned inventory from pro-sound companies and recording studios.
- http://www.soundbroker.com

Bob Kelly and Company
- Buying and selling loudspeaker systems and mixing consoles worldwide.
- http://www.bobkelly.co.uk/

BigScreenBiz.Com
- Entertainment industry equipment and related services auctions, classifieds, and forums.
- http://www.bigscreenbiz.com