* Referral, word-of-mouth
* Press: an article about MediaFirst or client
* Search Engine: Google, Yahoo, Bing, etc.
* Advertising: Pay-per-click, mobile, or print
* E-mail: personal e-mail or e-mail newsletter
* Event: met a MediaFirst staffer in person
* Direct Mail
* Social Networks: LinkedIn, Facebook, etc.
* Twitter, Buzz, Friendfeed, Cliqset, Tumblr, etc.
* Phone call, such as a personal telephone call