| Palolo Deep Design (Baltimore, MD) |
| Pandiscio Co. (New York, NY) |
| Paper Plane Studio (San Francisco, CA) |
| Paragraph (Philadelphia, PA) |
| Pear Design (Chicago, IL) |
| Pentagram (New York, NY. San Francisco, CA. Austin, TX. London, UK. Berlin, DE.) |
| Petrol (Los Angeles, CA) |
| Phinney/Bischoff Design House (Seattle, WA) |
| PIER, Inc (Boston, MA) |
| ping-pong Design (Rotterdam, Netherlands) |
| PINT, Inc (San Diego, CA) |
| Planet Propaganda (Madison, WI) |
| Polite Design (Philadelphia, PA) |
| Post Typography (Baltimore, MD) |
| Powerhouse Factories, Inc. (Covington, KY) |
| Proteus Design (Cambridge, MA) |
| Public Design (San Francisco, CA) |
| pushtwentytwo (Pontiac, MI) |