There are many agencies that are already offering comprehensive mobile strategy.

I have highlighted a few below.

Accuracast offer the following services:

# Mobile search engine optimisation
# Accessibility testing
# Usability testing
# Multilingual mobile site optimisation

Zealousweb is another agency that offer mobile seo services.

* Website analysis
* Mobile website design
* Mobile website development
* Mobile search engine optimisation
* Accessibility
* Keyword research
* Multilingual mobile site optimisation

Mobile search will be growing over the next year so there will be more agencies offering mobile search in 2010.