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Largest Telecommunications Companies.
Largest Telecommunications Companies
Ranked by number of employees in Silicon Valley [*]
Company
Rank Address Employees in
2000 phone, fax Silicon Valley [*]/
Rank Web address Companywide
1 JDS Uniphase Corp. (Mereged with E- 4,000
4 TEK Dynamics on June 30, 2000) 27,000
210 Baypointe Parkway, San Jose
95134
408-434-1800, 408-954-0540
www.jdsuniphase.com
2 Pacific Bell 3,000
3 1 River Oaks Drive, San Jose 95134 61,000
800-310-2355
www.pacebell.com
3 Nortel Networks Corp. 3,000
2 4401 Great America Parkway, Santa 85,000
Clara 95054
408-988-2400, 408-495-2410
www.nortelnetworks.com
4 SASCO 1,825
8 1600 Memorex Drive, Santa Clara 3,425
95050
408-970-8300, 408-970-8140
www.sasco.com
5 AT&T 1,600
6 795 Folsom St., San Franciso 94107 160,000
800-222-0300
www.att.com
6 Siemens Enterprise Networks LLC 1,100
7 4900 Old Ironsides Drive, Santa 447,000
Clara, 95052
408-492-2000, 408-492-2160
www.icn.siemens.com
7 NetVersant Solutions Inc. 325
NR 185 E. Dana St., Mountain View 2,400
94041
650-237-1000, 408-945-5700
www.netversant.com
8 Clarent Corp. 325
10 700 Chesapeake Drive, Redwood 825
City 94063
650-306-7511, 650-306-7512
www.clarent.com
9 P-Com Inc. 297
NR 3175 S. Winchester Blvd., Campbell 697
95008
408-866-3666, 408-874-7223
www.p-com.com
10 Polycom Inc. 245
14 1565 Barber Lane, Milpitas 95035 776
408-526-9000, 408-526-9100
www.polycom.com
11 NetsWork Inc. 220
9 47221 Fremont Blvd., Fremont 94538 750
925-598-2800, 925-528-2881
www.netsworkinc.com
12 XO Communications (formerly 170
NR Concentric Network) 7,400
855 Mission Court, Fremont 94539
510-580-5800, 510-580-5899
www.xo.com
13 Ceitronics, a division of 120
18 Cupertino Electric Inc. 120
550 Parrott St., San Jose 95112
408-452-5000, 408-452-8953
www.ceitronics.com
14 Larscom Inc. 120
11 1845 McCandless Drive, Milpitas 200
95035
408-941-4000, 408-956-0118
www.larscom.com
15 Level (3) Communications LLC 110
NR 2041 Mission College Blvd., Suite 6,000
260, Santa Clara 95054
408-774-5000, 408-774-5050
www.lelvel3.com
16 Designet Inc. 90
20 430 E. Trimble Road, San Jose 95131 95
408-432-6100, 408-432-6131
www.desnet.com
17 AdvanTel Inc. 76
19 2237 Paragon Drive, San Jose 95131 81
408-435-5436, 408-435-7928
www.advantel.com
18 Azanda Network Devices 55
NR 232 Santa Ana Court, Sunnyvale 55
94085
408-720-3100, 408-720-3111
www.azanda.com
19 Sprint Corp. 50
NR 4256 Hacienda Drive, Suite 200 84,000
Pleasonton 94588
925-469-2700, 469-2790
www.sprintpcs.com
20 T and D Communications Inc. 45
22 922 San Leandro Ave., Suite E, 45
Mountain View 94043
650-960-0363, 650-960-3793
Company
Rank Address Most recently completed
2000 phone, fax fiscal-year revenue/
Rank Web address fiscal year-end date
1 JDS Uniphase Corp. (Mereged with E- $1.4 billion
4 TEK Dynamics on June 30, 2000) 6/30/00
210 Baypointe Parkway, San Jose
95134
408-434-1800, 408-954-0540
www.jdsuniphase.com
2 Pacific Bell $9.4 billion
3 1 River Oaks Drive, San Jose 95134 12/31/00
800-310-2355
www.pacebell.com
3 Nortel Networks Corp. $30.3 billion
2 4401 Great America Parkway, Santa 12/31/00
Clara 95054
408-988-2400, 408-495-2410
www.nortelnetworks.com
4 SASCO $44.6 million
8 1600 Memorex Drive, Santa Clara 12/31/00
95050
408-970-8300, 408-970-8140
www.sasco.com
5 AT&T $62 billion
6 795 Folsom St., San Franciso 94107 12/31/00
800-222-0300
www.att.com
6 Siemens Enterprise Networks LLC $73.8 billion
7 4900 Old Ironsides Drive, Santa 9/30/00
Clara, 95052
408-492-2000, 408-492-2160
www.icn.siemens.com
7 NetVersant Solutions Inc. $350 million
NR 185 E. Dana St., Mountain View 12/31/00
94041
650-237-1000, 408-945-5700
www.netversant.com
8 Clarent Corp. $150 million
10 700 Chesapeake Drive, Redwood 12/31/00
City 94063
650-306-7511, 650-306-7512
www.clarent.com
9 P-Com Inc. $240 million
NR 3175 S. Winchester Blvd., Campbell 12/31/00
95008
408-866-3666, 408-874-7223
www.p-com.com
10 Polycom Inc. $331.3 million
14 1565 Barber Lane, Milpitas 95035 [++]
408-526-9000, 408-526-9100
www.polycom.com
11 NetsWork Inc. $75 million
9 47221 Fremont Blvd., Fremont 94538 3/31/00
925-598-2800, 925-528-2881
www.netsworkinc.com
12 XO Communications (formerly $725 million
NR Concentric Network) 12/31/00
855 Mission Court, Fremont 94539
510-580-5800, 510-580-5899
www.xo.com
13 Ceitronics, a division of $19.2 million
18 Cupertino Electric Inc. 12/31/00
550 Parrott St., San Jose 95112
408-452-5000, 408-452-8953
www.ceitronics.com
14 Larscom Inc. $54.7 million
11 1845 McCandless Drive, Milpitas 12/31/00
95035
408-941-4000, 408-956-0118
www.larscom.com
15 Level (3) Communications LLC $850 million
NR 2041 Mission College Blvd., Suite 12/31/00
260, Santa Clara 95054
408-774-5000, 408-774-5050
www.lelvel3.com
16 Designet Inc. $14 million
20 430 E. Trimble Road, San Jose 95131 3/31/01
408-432-6100, 408-432-6131
www.desnet.com
17 AdvanTel Inc. $13.2 million
19 2237 Paragon Drive, San Jose 95131 12/31/00
408-435-5436, 408-435-7928
www.advantel.com
18 Azanda Network Devices ++
NR 232 Santa Ana Court, Sunnyvale ++
94085
408-720-3100, 408-720-3111
www.azanda.com
19 Sprint Corp. $23.6 billion
NR 4256 Hacienda Drive, Suite 200 12/31/00
Pleasonton 94588
925-469-2700, 469-2790
www.sprintpcs.com
20 T and D Communications Inc. $5.3 million
22 922 San Leandro Ave., Suite E, 10/31/00
Mountain View 94043
650-960-0363, 650-960-3793
Company
Rank Address
2000 phone, fax
Rank Web address Types of products or
services
1 JDS Uniphase Corp. Advanced fiber-optic
(Mereged with E- components and
4 TEK Dynamics on June modules, including
30, 2000) semiconductor lasers,
210 Baypointe Parkway, modulators,
San Jose transmitters,
95134 amplifiers and optical
swtiches
408-434-1800,
408-954-0540
www.jdsuniphase.com
2 Pacific Bell Basic telephone
service, DSL, data
3 1 River Oaks Drive, products
San Jose 95134
800-310-2355
www.pacebell.com
3 Nortel Networks Corp. Optical, wireless,
local internet,
2 4401 Great America e-business
Parkway, Santa
Clara 95054
408-988-2400,
408-495-2410
www.nortelnetworks.com
4 SASCO Telecommunications,
voice, video,
8 1600 Memorex Drive, data
Santa Clara
95050
408-970-8300,
408-970-8140
www.sasco.com
5 AT&T Long-distance voice,
broadband, Web
6 795 Folsom St., San hosting, data
Franciso 94107 services, cable
800-222-0300
www.att.com
6 Siemens Enterprise PBX, IP-PBX messaging,
Networks LLC mobility,
7 4900 Old Ironsides customer relationship
Drive, Santa management
Clara, 95052 solutions
408-492-2000,
408-492-2160
www.icn.siemens.com
7 NetVersant Solutions Network
Inc. infrastrucutre,
wireless
NR 185 E. Dana St., networks, security and
Mountain View access
94041 controls, voice, LANs,
WANs
650-237-1000,
408-945-5700
www.netversant.com
8 Clarent Corp. End-to-end IP
communication
10 700 Chesapeake Drive, solutions, hardware
Redwood and software
City 94063 technology
650-306-7511,
650-306-7512
www.clarent.com
9 P-Com Inc. Point-to-multipoint
and point-to-
NR 3175 S. Winchester point fixed broadband
Blvd., Campbell wireless
95008 access systems,
technical services
408-866-3666,
408-874-7223
www.p-com.com
10 Polycom Inc. Interactive video
communications
14 1565 Barber Lane, systems, voice
Milpitas 95035 communications
408-526-9000, systems, integrated
408-526-9100 access devices,
www.polycom.com streaming media
appliances, network
management solutions
11 NetsWork Inc. Technology consulting
design and
9 47221 Fremont Blvd., engineering, network
Fremont 94538 integration,
925-598-2800, structured cabling,
925-528-2881 network main-
www.netsworkinc.com tenance, telephony,
real estate
services, office and
banking equip-
ment maintenance
12 XO Communications Telecommunication
(formerly services
NR Concentric Network) including local,
long-distnace,
855 Mission Court, internet
Fremont 94539
510-580-5800,
510-580-5899
www.xo.com
13 Ceitronics, a division Systems integration of
of audio and
18 Cupertino Electric video, security card ...
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