411 Local Search Search Corp Acxiom
AdBuddha
ADM
ADP
Agendize
All Network
AllYellow.com
Al Wahda - Express
Ambassador Publishing
Amdocs
America Say Hello Inc.
American Family Insurance
Apptera, Inc.
Apptus Technologies
AT&T Advertising & Publishing East
Berry Network
Biap Inc.
Blackmont Capital
Boorah
Call Genie
CallSource
Canadian Phone Directories
Canpages Inc.
CanWest MediaWorks
Casabi Inc.
Catalyst Paper
CBD Media LLC
Citysearch
Community Little Book, Inc.
comScore Networks
DAC Group
DAS Group
De Gule Sider A/S
Deutsche Bank Securities
Dex, an R H Donnelley Company
Dial 411
Directory Plus
DirectWest
Eniro Danmark A/S
Eniro Norge AS
eStara
Exalead Inc.
Exponential
GE Corporate Financial Services
genesis publisher services
Golden Pages Israel
Goldman, Sachs& Co.
Google
GPM Group -  Golden Pages
Hawthorne Executive Search
Holmen Paper
i411 Inc.
Incisive Media
Indiacom Limited
Infonxx, Inc.
Infospace, Inc.
InfoUSA
Ingenio
Innovectra
InsiderChatter.com
Intuit
Jaduka
Jingle Networks / 1-800FREE411
KlickTel GmbH
Lee Enterprises
Local Book Publishing Inc.
Local Insight Media
Local Matters
Local.com
LocalBizNow.com
Localeze

LocalScout/Information Pages
Longworth Venture Partners
Marchex
Market Hardware
McClatchy Interactive
Media Distribution Solutions
MediaHouse Ltd.
MerchantCircle
Metro Directories
Mixpo
Morgan Stanley
Motorola, Inc
n49 Interactive
Natexis Bleichroeder
NBC TVSD Digital Sales
NBC Universal
net-linx
New Era Strategies
OKS Group
Papa Advertising
Patuxent Publishing
PCM International Inc.
PhoneSpots, Inc.
Pindar Set
Placelinks
Planet Discover
Praized Media
Publicar
Quebecor World
RH Donnelley
RR Donnelley
Restaurant
Sankaty Advisors
ServiceMagic.com
Signal Hill
Simba Information - YP Group
SNL Kagan Media & Communications Report
Standard Call
Strategic Exit Advisors, LLC
Sunshine Pages
Swisscom Directories AG
Talking Phone Book
TDS Directory Operations Pty Ltd
Telmetrics Inc.
The Berry Company
The Riverside Company
TMP Directional Marketing
Trader Canada
Trident Capital Partners
TurnHere.com
User Friendly Phone Book LLC
Valpak.com
ValueStar / Service Ratings, LLC
V-Enable
Wachovia Securities
Wahlstrom Group
WAND
Web.com
WebVisible
Wer liefert was? GmbH
White Directory Publishers
WhitePages.com
Windstream Yellow Pages
Wireless Directory Network
Worldwide Directory Advertising
Yahoo Search Marketing
Yellow Book USA
Yellow Magic Inc. (Brazil)
Yellow Pages Association
Yellow Pages Group
YellowPages.com
Yokel
Young & Associates
YP Talk
Zoomnia Corporation