- Mposymposium
- Empirical Machine
- Empirical Validations
- Mfg
- YP
- Yahoo
- Plurk
- Aero Leads
- empiricalweb
- 2findlocal
- 8coupons
- ABLocal
- AirYell
- Allonesearch
- AroundMe
- Avantar
- Bing
- Bizwiki
- Brownbook.net
- Citysearch
- CitySquares
- Credibility Review
- Cylex
- Dexknows
- eLocal
- EZlocal
- Find Open
- Foursquare
- GoLocal247
- iBegin
- iGlobal
- Insider Pages
- LocalDatabase
- LocalPages
- LocalStack
- MapQuest
- MerchantCircle
- My Local Services
- n49
- Navmii
- Opendi
- Pointcom
- pr.business
- Property Capsule
- ShowMeLocal
- SuperPages
- Tupalo
- The Internet Chamber of Commerce
- USCity.net
- VotefortheBest
- Where To?
- White & Yellow Pages
- Yahoo!
- Yalwa
- YaSabe
- YellowMoxie
- YellowPageCity
- Yelp
- Yellow Pages
- Yellow Pages Goes Green
