Telecommunications
- prq.se
PRQ
Swedish internet service provider
- psn.co.id
PT Pasifik Satelit Nusantara
Indonesian satellite telecommunications company
- publicmobile.ca
Public Mobile
telecommunication company in Canada
- qlinkwireless.com
Q Link Wireless
American telecommunications company
- quadruple.cz
Quadruple
Czech telecommunication company
- corp.mobile.rakuten.co.jp
Rakuten Mobile
Japanese telecommunications company
- robi.com.bd
Robi Axiata
telecommunications company operating in Bangladesh
- rogers.com
Rogers Communications
Canadian telecommunications company
- company.rt.ru
Rostelecom
Russian telecommunications company
- rsaweb.co.za
RSAWEB
South African internet service provider, founded 2001
- safaricom.co.ke
Safaricom
mobile network operator in Kenya
- salt.ch
Salt Mobile
Swiss telecommunication company
- sasktel.com
SaskTel
Canadian telecommunications company
- stc.com.sa
Saudi Telecom Company
Saudi Arabia-based telecommunications company
- sbb.rs
SBB
Serbian telecommunications company
- shatel.ir
Shatel
Iranian telecommunications company
- shaw.ca
Shaw Communications
telecommunications company
- shentel.com
Shentel
telecommunication company
- siminn.is
Síminn
telecommunication company in Iceland
- simyo.nl
Simyo
Dutch telecommunications company
- singtel.com
Singtel
telecommunications company in Singapore
- sipgate.de
sipgate
German telecommunications company
- sktelecom.com
SK Telecom
South Korean telecommunications company
- slingshot.co.nz
Slingshot
New Zealand telecommunications company
- telekom.sk
Slovak Telekom
Slovak telecommunications company
- smart-bz.com
SMART
telecommunications company in Belize
- smartfren.com
Smartfren
Indonesian telecommunications company
- smartone.com
SmarTone
telecommunications company in Hong Kong
- somtelnetwork.net
Somtel
telecommunication company in Somaliland
- orange-bissau.com
Sonatel
This is the principal telecommunications provider of Senegal.
- sonynetwork.co.jp
Sony Network Communications Inc.
Japanese internet service provider
- spark.co.nz
Spark New Zealand
telecommunications company in New Zealand
- starhub.com
StarHub
telecommunication company in Singapore
- stc.com.bh
Stc Bahrain
telecommunications company
- sunmobile.com.hk
Sun Mobile Limited
Hong Kong virtual mobile network operator
- sunrise.ch
Sunrise Communications
Swiss telecommunications company
- sunrise.ch
Sunrise LLC
Swiss telecommunication company
- sure.com
Sure Mobile
telecommunications company in the Isle of Man, Jersey, Guernsey, the Falkland Islands, St. Helena, Ascension Island, and the British Indian Ocean Territory
- swan.sk
SWAN
Slovakian telecommunications company
- swarm.space
Swarm Technologies
US telecommunications company
- syniverse.com
Syniverse
telecommunications company
- actio.pl
SYNTELL
Polish VoIP telecommunications company based in Poznań
- t-mobile.pl
T-Mobile Polska
telecommunications company in Poland
- t-mobile.com
T-Mobile US
American telecommunications company
- service.taiwanmobile.com
Taiwan Mobile
telecommunications company in Taiwan
- tntph.com
Talk 'N Text
mobile phone operator in the Philippines
- talkmobile.co.uk
Talkmobile
British telecommunications company
- airtel.in
Tata DoCoMo
Indian telecommunication company