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
* 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.