http://www.sapient.com
2. Razorfish
http://www.razorfish.com
3. DIGITAS
http://www.digitas.com
4. Exile on 7th
http://www.exileon7th.com
5. Agency.com
http://www.agency.com
6. Modem Media
http://www.modemmedia.com
7. TMP Worldwide
http://www.tmp.com
8. Grey Interactive
http://www.greyinteractive.com
9. OgilvyInteractive.com
http://www.ogilvyinteractive.com
10. Cambridge
http://www.ctp.com