Ranks the top three long-distance carriers by market share and advertising spending. Provides data for 1994 and 1995.

AT&T is number one in market share and advertising expenses among the top four long-distance carriers. Compare the 1996 and 1995 figures.

Ranks the biggest cellular phone service providers by number of subscribers. Provides advertising spending data for 1996 and 1997.

Motorola and Nokia top the list, with 63 percent of combined market share. See the advertising spending data for 1996 and 1997.

Provides a short industry profile and ranks the top companies by market value, sales, and profitability.

Ranking awards and lists large-capacity/sized telemarketing service agencies. Use its inbound and outbound portions to find the businesses.