There are about 77.4 mln subscribers in the United States. The following table shows the ranking of the United States largest ISPs.
Rank ISP Subs. [As Of] 1 America Online 24.7 [Oct. 22, 2003] 2 MSN 8.7 [May 12, 2003] 3 United Online [NetZero + Juno Online] 5.2 [Oct. 30, 2003] 4 EarthLink 5.0 [Nov. 14, 2003] 5 Comcast 4.9 [Oct. 30, 2003] 6 SBC 3.1 [Oct. 21, 2003] 7 Verizon 2.1 [Oct. 28, 2003] 8 Cox 1.8 [Oct. 28, 2003] 9 Charter 1.5 [Nov. 3, 2003] 10 BellSouth 1.3 [Oct. 22, 2003]