Verizon - WorldCom 501 10

Lumen Technologies - CenturyLink - Qwest Communications 326 8

Tyco International 85 7

Cisco Systems 5323 6

Nortel Networks Corporation - Northern Telecom 1320 5

Lumen Technologies - CenturyLink - Level 3 Communications - Global Crossing - Global Crossing North America - Global Crossing Europe - South American Crossing - Atlantic Crossing - Pacific Crossing - Asia Global Crossing - East Asia Crossing 194 5

Lumen Technologies - CenturyLink - Level 3 Communications 91 5

Amazon Inc - Amazon.com 3229 4

AT&T Inc 1723 4

Deutsche Telekom - T-Mobile - Sprint Nextel Corporation - Sprint Communications - Nextel Communications - Nextel Partners - NeoWorld Communications 1416 3

Ciena 221 3

Sycamore Networks - SCMR 57 3

Corvis Corp - Corvis CorWave 26 3

Monster Worldwide - TMP Worldwide - Monster.com 72 2

SoundView Technology Group - Wit SoundView 52 2

Adelphia Communications Corporation - Adelphia Business Solutions 42 2

Oracle - Sun Microsystems - Сан Майкросистемс - Май Эс Кью Эл 2252 2

Microsoft Corporation 25629 2

Nokia Bell Labs - Лаборатории Белла - Lucent Technologies - Лусент Текнолоджис - Bell Labs - Western Electric 1453 2

Nokia Alcatel-Lucent - Алкатель-Лусент 2665 2

BT Group - British Telecom Group - British Telecommunications - BT Global Services - British Telecom Global Services 664 2

AT&T South - BellSouth 234 2

Extreme Networks - Enterasys Networks - Enterasys Systems 77 2

Sonus Networks 38 2

Covad Communications Group 43 2

Zayo Group - AboveNet Communications - Metromedia Fiber Network 34 2

Oi - Brasil Telecom - Brasil Telecom Participacoes - Tele Centro Sul 20 1

TE Connectivity - Tyco Electronics - AMP Incorporated - Tyco Electronics Subsea Communications - TyCom - Tyco Telecommunications - Tyco Undersea Systems - Tyco Submarine Systems 30 1

Huawei 4466 1

Qualcomm Technologies 1960 1

Intel Corporation 12739 1

IBM - International Business Machines Corp 9657 1

Veritas Technologies - Веритас Текнолоджис - Veritas Software Corporation 335 1

МТС - Комстар ОТС - Комстар Объединенные Телесистемы 1367 1

Orange S.A. - Orange Group - France Télécom - France Telecom - France Telekom 1575 1

Vodafone Group 1409 1

Honeywell 304 1

Deutsche Telekom 952 1

AOL Inc - America Online 1883 1

TI - Texas Instruments Incorporated 843 1

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