Social Networking Companies 2009

What online B-to-B marketing channels and tactics will be to your business in 2009, the approach and why?

Which line B-to-B marketing channels and tactics will be to your business focus in 2009 and why? a. Blogging B. The search engine optimization c. Social networks (ie Facebook, Twitter, etc) d. E-mail Marketing e. Pay per click advertising f. Players / g. Podcasts banner ads h. Webinars i. Other

Probably a combination A and C, because both are inexpensive and have the potential for a wide scope '(the bits of the audience).

Social Networking Conference 2009 Los Angeles Interviews with Dow Jones, Intel, Cisco and Wal-Mart