European coverage:

Satellite
Orbital
Transponder
Frequency
FEC
Symbol Rate
Astra M
19.2 E
20
11509 MHz V
5/6
22000
Eurobird 1
28.5 E
D12S
11681 MHz V
2/3
27500
Hispasat 1C
30 W
60
12092 MHz V
3/4
27Z500
Hotbird 6
13 E
126
11034 MHz V
3/4
27500
Thor 3
0.8 W
32
12322 MHz H
3/4
27800
Turksat 2A
42 E
22
12139 MHz V
3/4
2222

Rest of the World:

Satellite
Orbital
Transponder
Frequency
FEC
Symbol Rate
Asiasat 3S
105.5 E
4H
3760 MHz H
7/8
26000
Badr 4
26.0 E
17
12034 MHz H
3/4
27500
Galaxy 23
121 W
10
3900 MHz V
3/4
27684
Galaxy 19
97 W
26
12152 MHz V
3/4
20000
Nilesat 101
7 W
16
12015 MHz V
3/4
27500
Optus D2
152 E
11U
12425 MHz H
3/4
22500
Optus C1*
156 E
2
12367 MHz V
3/4
27800
Intelsat 9
58W
7C
3840 MHz H
7/8
27690
Intelsat 10
68.5 E
8C
4064 MHz H
7/8
19850
Turksat 2A
42 E
22
12139 MHz H
3/4
2222
* Optus C1 set-up also requires PID information: Video: 1121, Audio: 1122, PCR: 1121.
** No FEC or Symbol Rate for Badr C as this is an analogue signal.
- Galaxy 23 (G-23) is the new name for IA-13 (Telstar 13).
- Galaxy 25 (G-25) is the new name for IA-5 (Telstar 5).
- Intelsat 9 (IS-9) is the new name for PAS-9.
- Intelsat 10 (IS-10) is the new name for PAS-10.

Al Jazeera English can also be seen on these platforms:

Afghanistan Tolo TV
Albania Alfa Cable
Argentina Multicanal
Cablevision
Austria Telekom Austria
UPC
Australia TPG Broadband
Transact (Canberra)
UBI TV - 2
Bangladesh Air Link Cable TV Network
(includes many small operators)
Belgium

TV Vlaanderen (Satellite) - 54
Telenet
Zattoo
Telesat

Bolivia Multivision SA
Bosnia & Herzegovina Dzemo
H & S
Kablovska Televizija
KTV EGE
El Demo
Logosoft
Telekabel
Bulgaria SKAT
ITV Partner (Satellite)
Cabletel
Eurocom
Megalan
Croatia Vodatel
Cyprus Cablenet
Cytavision
Primetel
Czech Republic UPC Direct
Denmark

Canal Digital Nordic - 57
Tele Danmark (Cable)
Zattoo

Egypt Mobinil
Estonia AS STV
City TV
Elion Ettevotted AS
Teleset AS
Fiji TV2 (Terrestrial)
Pacific Broadcasting Services
Finland Canal Digital Nordic - 57
TTV/Elisa Co-operation Pool
[includes: TTV OY, Elisa Oyi, Hameen Puhelin Oy, Forssan Seudun Puhelin Oy and Etela-Satakunnan Puhelin Oy]
Welho - Helsinki TV (Cable)
France Canal Satellite - 331
Free SAS
Neuf/Cegetel
Numericable - 64
SFR
T-Online France
Tele 2 France SAS
Alice
Germany

HanseNet Telecommunikation GmbH (IPTV)
Kabel BW
Kabel Deutschland
Kabel Kiosk (Eutelsat)
KDG (including Premiere)
Martens GmbH
Netcologne (Broadband)
Premiere (FTA Digital Feeds)
Telecolumbus
Unity (Ish Cable, Iesy Cable)
Willhelm.tel
Zattoo

Ghana Metro TV
Multimedia Group Ltd
TV-3 Network
Greece Forthnet
Nova
On Telecoms
OTE
Teledome DSL
Vivodi
Honduras Cable Sula Group
Hong Kong

HK Broadband (IPTV)
Hong Kong Cable
now TV

Hungary

Actel (IPTV)
Digit (IPTV)
Invitel
Jurop Telekom
PR Telekom
Saghy Sat
SAI
Supra KFT
T-Kabel
TARR
TV Network
UPC Hungary

Iceland Icelandic Television Company - Skjarinn
Indonesia Astro
Indovision
Jogja MediaNet
Kabelvision (Jakarta)
PT Mediatama Anugrah (MAC)
Safindo Cable
XL
Ireland 3 Play Plus
Sky Digital (Satellite) - 514
Israel YES - 108
Pelephone, Cellcom & Orange
Italy Sky Italia (Satellite) - 522
Telecom Italia
Tiscali
Japan Digisat (IPTV)
Gotcha
Jordan Fastlink
Jump TV
Mobilecom
Umniah
Kenya Nation TV (Terrestrial) (website under construction)
Oxygen Kenya (DTT)
Stella TV Kenya (Terrestrial)
Kosovo Kujtesa
Kuwait United Network Company
Latvia Baltkom
IZZI
TV
Lebanon Cablevision
Econet Cable
Liechtenstein Telecom Liechtenstein
Lithuania Balticom
Rygveda (Cable)
Luxembourg P&T Luxembourg 
Macau Macau Cable
Macedonia Kejbitel
Malaysia Astro
Maldives B-Net
Media Net
TV Maldives (Terrestrial)
Mauritius London Satellite Systems
Malta Melita Cable
Multiplus/Go
Middle East &
North Africa
Arabsat (Satellite)
ART
Nilesat (Satellite)
Orbit (Satellite)
Showtime
Morocco Telecom
The Netherlands CAI Westland (Cable)
Canal Digitaal - Channel 64
Essent (North Holland)
KPN
UPC Broadband Holding
Xtra Televisie (South Holland)
Ziggo
Netherlands Antilles

Curacao Cable TV
Telbo, Bonaire

New Zealand

Mainland Broadcasting (Terrestrial)
ORCUS
Stratos TV (Part of Triangle Television)
Triangle Television
TV Hawke Bay

Nicaragua ESTESA
Nigeria DAAR Communications
Disc Broadcasting
Norway Canal Digital Nordic - Channel 57
Canal Digital Norway (Cable)
Comvie A/S
Consoll IPTV
Get (formerly UPC Norway)
iJVISJON
NextGenTel
Papua New Guinea Tolec TV
Philippines 3CATV
ABS-CBN
Global Destiny Cable
 - Channel 43
Eaglevision - Channel 45
Royal Cablevision - Channel 65
Ultravision Cable - Channel 46
Poland Cyfra Plus
Cyfrowy Polsat - Channel 95
INEA Cable
ONET.pl
SGT
TK Poznan
Toya (Lodz)
Vectra
Portugal Novis
PT Comunicações
TV Cabo
(Cable)
Qatar Qatar Cable
Romania DTH Group
iNES Group
Samoa Pacific Broadcasting Services
Singapore Singnet
Slovakia Satro
UPC Direct
Slovenia T-2 d.o.o.
TUS Telekom
South Africa Cape Town TV
Multichoice (Satellite)
Vodacom
Spain

Cableuropa & Auna Telecommunications
Digital + (Satellite)
France Telecom Espana SA 
Jazz Telecom
Orange TV
TSF OnSat
Wanadoo
ya.com (IPTV)
ZTV-Marina Television
Zattoo

Sri Lanka Dialog Telecom
Sri Lanka Telecom PLC
Sub-Saharan Africa Gateway Broadcast Service
Sweden Borderlight SE
Com Hem/UPC Sweden
Canal Digital Nordic - Channel 57
Disatra
Tele2
Switzerland Cablecom (Cable)
NAXOO
Zattoo
Taiwan Webs-TV inc (YAM)
Yes TV (IPTV)
Tanzania ITV (Terrestrial)
Thailand Buddy TV
Thailand Cable Television Association
Tonga Pacific Broadcasting Services
Turkey Digiturk DTH Eutelsat W3A FTA
Turksat
Ukraine Vision TV
United Arab Emirates Aria Production Inc
DU (Mobile)
Etisalat (Mobile)
Evision
United Kingdom

Freesat
BSkyB

USA

GlobeCast World TV (DTH Satellite)
Buckeye Cable (Toledo, OH)
Burlington Cable (Burlington, VT)
Link TV (Direct TV Chl 375/Dish Network Chl 9410)
Washington Cable (Washington, DC)
MHz Networks (Washington, DC)

Uganda Nation TV
Vietnam VTC

Source: Al Jazeera