Telecommunications, Fixed Line Telephones, Mobile (Cellular) Phones

 CAT Telecom Public Co. Ltd.
CAT Telecom is a state-owned enterprise. Active in most aspects of telephone and telecommunication services. Voice services (international calls), datacom services, e-business, wireless internet, IT security services.
http://www.cattelecom.com/

 TOT Public Co. Ltd.
A long established company, TOT provides voice services : fixed telephone lines, mobile phones, public payphones, international call services. TOT provides high-speed internet and data communications services. Multimedia content provider.
http://www.tot.co.th/

 Advanced Info Service Public Co. Ltd.
AIS (Advanced Info Service) offers the widest service coverage area in Thailand. 3G network, prepaid and postpaid mobile phone services. AIS is the service provider in Thailand with the largest number of subscribers.
http://www.ais.co.th/

 Jasmine International Public Co. Ltd.
Jasmine International offers integrated telecommunications services. For voice, data and via via its own land, aerial and submarine networks. For home customers, its subsidiary 3BB provides ADSL and Fiber to the Home broadband services.
http://www.jasmine.com

 Total Access Communication Public Co. Ltd. (dtac)
dtac is the second largest mobile operator in Thailand. Offers mobile voice, roaming and value-added services to its customers through contract and prepaid tariff plans. With the launch of "TriNet", dtac is the only mobile operator in Thailand which can offer cellular mobile services with the widest combined spectrum bandwidths on 850 MHz, 1800 MHz and 2.1 GHz
http://www.dtac.co.th/

 Xenexx Thailand
Xenexx offers high quality wide band audio headsets for call centers and offices. Headsets are compatible with any analog, IP Phone or can be connected to a computer and used for VoIP calls with Skype for example.
http://www.xenexx.net/

 Advanced Information Technology Public Co. Ltd. (AIT)
Advanced Information Technology (AIT) was formed to participate in market opportunities in three major areas : information technology, data communications, telecommunications.
http://www.ait.co.th/

 Siam Steel Tower Co. Ltd.
Products of Siam Steel Tower include : telecommunication towers, transmission line towers, substations, electrical hardware, radar towers.
http://www.ssttower.com/

 Sermkit Enterprise Co. Ltd.
Sermkit Enterprise provides services in the telecommunication sector. Some of the products and services we offer are : security, PABX, fax, intercom, PA systems, CCTV, CB-phone, access control, key card systems, line interface, auto attendance, billing systems. Installing telephone systems, electrical systems, internet systems (LAN) both outdoors and indoors.
http://www.sermkit.com/

 Promobilez (Thailand) Co. Ltd.
Promobilez provides a platform which makes shopping easy shipping to your door. Get excellent mobile repair and accessories services at affordable prices. Smartphones, tablets, and related accessories, batteries, cables and more. Repair services for your mobile devices.
http://www.promobilez.co.th/

 True Move
True Move offers GPRS, EDGE and Wi-Fi on mobile phones. With more than 2000 Wi-Fi hot spots in Bangkok, we provide hi-speed mobile phones, allowing you to watch movies, listen to music, play games, and check emails.
http://www.truemove.com/

 Nearby Thailand
Nearby Thailand is an application that provides information through Beacon technology. Receive info and discounts from closeby restaurants, retail outlets, hotels etc.
https://www.nearby.in.th/

 Intouch Holdings Public Co. Ltd.
InTouch is a holding company with investment in local wireless telecommunication, satellites and other related businesses. AIS is the leading Thai mobile operator, while ThaiCom is the only transponder leasing provider in Thailand.
http://www.intouchcompany.com/

 CHC Engineering Co. Ltd.
CHC Engineering constructs high voltage transmission lines and power stations for electricity production. Substation construction and solar farms.
http://www.chcengineering.com/

 Bangkok Telecom Co. Ltd. - Thai Fiber Optics Co. Ltd.
Bangkok Telecom provides telecommunication wires and cables, flexible plastic conduits, optical fiber cables conduits and related products. Thai Fiber Optics produces optical fiber cables.
http://www.btc-tfoc.com/

 Embes Technology (Thailand) Co. Ltd.
EMBES is a technology research and development company in Thailand. PCB (printed circuit board) design and prototyping. Wireless WAN Cellular Router, gateways.
http://www.embes.com/

 VoIP Thailand - C. F. Tec Co. Ltd.
In need for a good value small office VoIP | fixed line PBX? Want to hook up your computers via WLAN, use VPN and share a printer within the office? With build in NAS, answering machine and FAX on board Fritz!Box might be just what you are looking for.
http://www.voip-thailand.com/

 Jay Mart Co. Ltd.
Jay Mart is a retailer for every mobile phone network in Thailand. Retailer of Nokia, Motorola, Samsung, Ericcson etc. Mobile phone accessories.
http://www.jaymart.co.th/

 Samart Telcoms Public Co. Ltd.
Samart Telcoms delivers services in total IT solution and telecommunication System Integration. ICT outsourcing, network services, E-commerce services, etc.
http://www.samtel.com/

 JasTel Network Co. Ltd.
JasTel Network Company Limited is a Telecommunications Network and Service Provider that has a license to provide Leased Circuit Networks and Telecommunication Services both domestic and international via a cable network (submarine cable, optical fiber and copper cable).
http://www.jastel.co.th/

 TOT eService
TOT eService gives you an opportunity to pay your TOT local telephone bill online (unless it is overdue). You can also apply online for a new fixed telephone line, ADSL service and a IPStar package.
https://www.toteservice.com/

 ThaiTelephone.com - Thailand calling cards
Prepaid calling cards/phone cards to call USA from Thailand. ThaiTelephone.com offers you low price and best voice/sound quality.
http://www.thaitelephone.com/

 ThaiDial.NET - Prepaid calling card to call Thailand
Prepaid calling card(s)/phone card(s) to call Thailand from the USA. ThaiDial.net offers you low price and best voice/sound quality to call Thailand.
http://www.thaidial.net/

 Thaicom.net - Thaicom Satellite Station
Shin Satellite now has five satellites in geostationary orbit with corresponding Thai-based customer service facilities. Our nerve center is the Thaicom Satellite Station, north of Bangkok. Shin Satellite's services help companies and governments broadcast television, connect to the Internet via satellite or link communications among countries.
http://www.thaicom.net/

 Plantronics Service Center (Thailand)
Systems2000 offers complete of Plantronics and Walker products lines. Headsets, amplifiers, wireless headsets, telephone headsets, mobile bluetooth headsets, computer headsets.
http://www.systems2000.co.th/

 Siam Fiber Optics Co. Ltd.
Siam Fiber Optics Co.Ltd., set up to manufacture fiber optic cables from a modern production facility with technology and know how of Fujikura Ltd. The company is located near Bangkok.
http://www.sfo.co.th/

 Sakol Antenna
We are regarded as a pioneer in production bus of TV antennas in Thailand, including indoor antennas, outdoor antennas and MATV equipment.
http://www.sakol.com/

 SawasdeeTalk.com
SawasdeeTalk offers cheap prepaid calling cards/ phone cards to call Thailand from the USA. We offer low calling card rates to call to Thailand, including all domestic Thai destinations. Free Broadband Phone and free Thai Softphone to call to Thailand and the USA.
http://www.sawasdeetalk.com/

 Interlink Communication Plc
Interlink Communication is the largest distributor of cabling systems for computer and communication networks in Thailand. UTP systems, fiber optic systems, telephone systems, coaxial systems, media converters, etc.
http://www.interlink.co.th/

 True Corporation Public Co. Ltd.
True Corporation : Fixed telephone line operator. Mobile phone operator. Broadband internet services (ADSL, cable). Value added telephone services.
http://www.truecorp.co.th/

 UCall Co. Ltd.
The iTegno WM 1080A GPRS modem keeps you connected to your office wherever you go. Global System for Mobile Communications.(fixed wireless modems, PBX terminal)
http://www.ucall.co.th/

 Planet Communications Asia Ltd.
Planet Communications Asia Co.,Ltd. is value added reseller of telecom based products.
http://www.planetcomm.com/

 Thaitel - Get Thai People Connected
Cheapest prepaid phone cards to Bangkok, Thailand. Thaitel.com offers you the best new way to call Thailand. We change the world of communications again.
http://www.thaitel.com/