CAPTIVATE NETWORK

Phone: (888) 383-3737

URL: www.captivate.com

Traffic: 5.0 million professionals+++++

Ad revenue: N/A

Ad rate: $11.95 CPM

Comment: Gannett Co.'s Captivate Network grabs the attention of elevator riders in almost 1,000 buildings, with news, business, sports, entertainment and weather content. B2b advertisers are going along for the ride.

BILLBOARDS AT O'HARE INTERNATIONAL AIRPORT

Phone: (610) 395-8002

URL: www.clearchannelairports.com

Traffic: More than 67 million passengers annually

Ad revenue: N/A Ad rate: N/A

Comment: Accenture, Microsoft and SAP are among the b2b marketers posting ad messages in the walkways of O'Hare, which has long been a key hub for business travelers from all over the world.

WALL STREET JOURNAL OFFICE NETWORK

Phone: (646) 805-7953

URL: www.wsjoffice.com

Traffic: Viewed by more than 1 million business executives and professionals daily++++++

Ad revenue: $10 million to $20 million

Ad rate: $16 CPM (national); higher for selected markets and buildings

Comment: The Wall Street Journal Office Network puts Dow Jones content in the lobbies of 780 office buildings in North America and has attracted b2b advertisers such as IBM and Research in Motion's BlackBerry.