1 Euro RSCG 4D (Havas) 1 New York 275,000* 268,000* 3% 1500*
2 Grey Digital Marketing New York 220,000* 185,000* 19% 1075*
3 OgilvyInteractive (WPP) New York 216,000* 176,000* 23% 1200*
4 Avenue A/Razorfish (aQuantive) 2 Seattle 140,000 123,300 14% 812
5 Agency.com (Omnicom) 3 New York 103,000* 84,000* 23% 398
6 Tribal DDB (Omnicom) New York 100,000* 68,000* 47% 525*
6 Isobar (Aegis) 4 Boston 100,000 83,000* 20% 642
8 Digitas (Digitas Inc.) 5 Boston 98,000* 79,000* 24% 500
9 Zentropy Partners (Interpublic) Los Angeles 94,000* 76,400* 23% 470
10 R/GA (Interpublic) New York 87,000* 67,800* 28% 315
11 Modem Media (Digitas Inc.) 6 Norwalk, Conn. 80,000* 68,000* 18% 260
12 Wunderman Interactive (WPP) New York 68,000* 57,000* 19% 325
13 TDE/VML (WPP) 7 New York 66,500* 57,500* 16% 280*
14 FCBi (Interpublic) New York 55,000* 45,500* 21% 285
15 DraftDigital (Interpublic) New York 53,000* 44,000* 20% 269
16 Organic (Omnicom) San Francisco 52,000* 43,000* 21% 250*
17 Tocquigny Advertising, Interactive + Marketing Austin, Texas 50,000 41,000 22% 65
18 iDeutsch (Interpublic ) New York 46,000* 42,000* 10% 131
19 Digital Impact 8 San Mateo, Calif. 44,000 44,000 0% 278
19 Critical Mass (50 % owned by Omnicom) Chicago 44,000* 37,000* 19% 230
21 AKQA San Francisco 42,000 36,000 17% 322
22 Nurun (Quebecor) 9 Montreal 40,000 31,900 25% 472
23 Universal McCann Interactive (Interpublic) New York 32,500* 25,100* 29% 165*
24 DVC Worldwide Morristown, N.J. 31,000* 27,600 12% 60*
25 Digital@JWT (WPP) 10 New York 29,000* 23,000* 26% 115*
25 Slingshot Dallas 28,500 22,000 30% 75
27 imc2 Dallas 28,400 23,700 20% 140
28 Blast Radius 11 New York 28,300 20,118 41% 280
29 Medical Broadcasting Company (10% owned by WPP) Philadelphia 28,000* 24,500* 14% 127
29 IconNicholson New York 28,000 24,000 17% 160
29 Planning Group Miami 28,000 23,700 18% 121
32 Macquarium Intelligent Communications Atlanta 25,000* 24,000 4% 107
32 Starcom IP (Publicis) Chicago 25,000* 20,900* 20% 130*
34 atmosphere BBDO (Omnicom) New York 22,500* 14,500* 55% 90
35 Wirestone Emeryville, Calif. 21,000 20,000 5% 150
35 Genex Los Angeles 21,000 17,000 24% 120
37 Campbell-Ewald Digital (Interpublic) Warren, Mich. 20,000* 16,700* 20% 73
38 Blue Dingo New York 19,000 18,000 6% 62
39 Rapp Collins Worldwide (Omnicom) New York 18,500* 15,500* 19% 93*
40 Risdall Advertising Agency New Brighton, Minn. 16,900 17,500 -3% 51
41 Molecular Watertown, Mass. 16,800 13,800 22% 110
42 Refinery Philadelphia 15,200 10,830 40% 121
43 CMD Portland, Ore. 14,392 11,657 23% 60
44 RPA Santa Monica, Calif. 13,900 13,000 7% 85
45 Resource Interactive 12 Columbus, Ohio 13,800 12,500 10% 70
46 icrossing New York 13,500 5,500 145% 95
47 Idea Integration Jacksonville, Fla. 12,500 9,000 39% 72
48 DNA Studio Los Angeles 11,900 10,900 9% 87
49 WorldClass Strategy Seattle 11,440 3,100 269% 8
50 HSR Business to Business Cincinnati 10,700 10,500 2% 25