- AudioReview.com
- CEDIA
- Digital Camera Resource
- Digital Photography Review
- DVD Verdict (reviews!)
- Excelsis' A/V Reviews
- GetPlugged
- HiFi.com
- Home Theater Forum
- LiveManuals
- Remote Central
- Steve's Digi-Cams
Price Trackers and Deal Finders:
- Active Buyers' Guide
- C|Net
- Deal-News
- DealTime
- Epinions
- mySimon
- PriceElectronics.com
- PriceGrabber
- PriceScan
- Woot Daily Deal
Retailers:
- Amazon.com
- B&H Photo & Video
- Buy.com Electronics
- Camera World
- Cordless Phones America
- Crutchfield
- DVD City
- Gefen (specialty cables, computer-to-AV, etc.)
- Monoprice
- Monster Cable
- MSN's eShops
- PriceSnap (cell phones & accessories) Roberts' (New London, CT)
- S-Video-to-RCA (cables and converters)
- Shop4Tech
- StylusCentral
- SupremeVideo
- Tributaries Cable (converters!)
- Walmart
Manufacturers:
- APC (power supplies)
- AudioControl (some whole-house audio products)
- B&W
- Bose
- Definitive Technology
- Harman Kardon
- Klipsh
- Panamax (surge supression)
- Paradigm
- Pioneer
- Sennheiser
- SurgeX (surge supression)
- Xantech (IR repeaters, whole-house AV distribution)
- Yamaha
Home Theatre Furniture and Storage: