TL 9000 Certified Registration Locations by Company and Country
| Company | Country | Region |
No. Of Certified
Sites |
|---|---|---|---|
| 153 TELECOMMUNICATION and SAFETY | South Korea | Asia Pacific | 1 |
| 1st Quality Electronics, Inc. | United States | Americas | 1 |
| 2Wire, Inc. | United States | Americas | 4 |
| 3K Technologies LLC | United States | Americas | 1 |
| 3M Communication Markets Division | United States | Americas | 2 |
| 3M Deutschland GmbH | Germany | Europe/Middle East/Africa (EMEA) | 3 |
| AAEON Technology Inc | Taiwan | Asia Pacific | 1 |
| ABC IT Tech | South Korea | Asia Pacific | 1 |
| AcBel Polytech Inc. | China | Asia Pacific | 2 |
| AcBel Polytech Inc. | Taiwan | Asia Pacific | 1 |
| Accelink Technologies Co., Ltd | China | Asia Pacific | 1 |
| Accton Technology Corporation | Taiwan | Asia Pacific | 1 |
| ACCURIS | South Korea | Asia Pacific | 1 |
| accuzone03 | South Korea | Asia Pacific | 1 |
| ACE Antenna Corp. | South Korea | Asia Pacific | 2 |
| ACE Technologies Corp. | South Korea | Asia Pacific | 1 |
| Acer Incorporated/E-Ten Information Systems Co., Ltd. | China | Asia Pacific | 2 |
| ACR Quality Communications | United States | Americas | 1 |
| Acromate, INC. | South Korea | Asia Pacific | 1 |
| ACS Solutions | United States | Americas | 1 |
| Actiontec Electronics, Inc. | United States | Americas | 2 |
| ADC Telecommunications Equipment ( Shanghai ) Co., Ltd. | China | Asia Pacific | 1 |
| ADC Telecommunications, Inc. | Mexico | Americas | 2 |
| ADC Telecommunications, Inc. | United States | Americas | 6 |
| ADLINK TECHNOLOGY INC. | Taiwan | Asia Pacific | 1 |
| ADTRAN, Inc. | Australia | Asia Pacific | 1 |
| ADTRAN, Inc. | United States | Americas | 3 |
| ADV Telecom Inc | United States | Americas | 1 |
| ADVA Optical Networking | United States | Americas | 2 |
| advantech technology (china) CO.LTD | China | Asia Pacific | 1 |
| AFL Network Services | United States | Americas | 1 |
| AFL Network Services - NorthStar Communications Group Division | United States | Americas | 1 |
| AFL Telecommunications LLC. | Mexico | Americas | 1 |
| AFL Telecommunications LLC. | United States | Americas | 1 |
| Aguilar Engineering Inc. | United States | Americas | 1 |
| Airpoint Co., Ltd. | South Korea | Asia Pacific | 1 |
| Ajilon Communications | United States | Americas | 3 |
| AJWORLD Co., Ltd | South Korea | Asia Pacific | 2 |
| Aktino, Inc. | United States | Americas | 1 |
| AL Communication | South Korea | Asia Pacific | 1 |
| Alcatel-Lucent | Belarus | Europe/Middle East/Africa (EMEA) | 1 |
| Alcatel-Lucent | Belgium | Europe/Middle East/Africa (EMEA) | 3 |
| Alcatel-Lucent | Canada | Americas | 2 |
| Alcatel-Lucent | China | Asia Pacific | 8 |
| Alcatel-Lucent | France | Europe/Middle East/Africa (EMEA) | 3 |
| Alcatel-Lucent | Germany | Europe/Middle East/Africa (EMEA) | 2 |
| Alcatel-Lucent | India | Asia Pacific | 3 |
| Alcatel-Lucent | Laos | Asia Pacific | 1 |
| Alcatel-Lucent | Mexico | Americas | 1 |
| Alcatel-Lucent | Poland | Europe/Middle East/Africa (EMEA) | 2 |
| Alcatel-Lucent | Portugal | Europe/Middle East/Africa (EMEA) | 1 |
| Alcatel-Lucent | Spain | Europe/Middle East/Africa (EMEA) | 1 |
| Alcatel-Lucent | Taiwan | Asia Pacific | 1 |
| Alcatel-Lucent | United States | Americas | 6 |
| Alliance Fiber Optic Products, Inc. , Taiwan. | Taiwan | Asia Pacific | 1 |
| Alpha Networks (Dongguan) Inc. | China | Asia Pacific | 2 |
| Alternate Communications International Ltd | Canada | Americas | 1 |
| Alticast Corp. | South Korea | Asia Pacific | 1 |
| Amphenol K.A.E Co., Ltd. | South Korea | Asia Pacific | 1 |
| Andrew Wireless Solutions, A CommScope Company | Australia | Asia Pacific | 1 |
| Andrew Wireless Solutions, A CommScope Company | United States | Americas | 3 |
| Andrew, LLC - Milpitas California | US Territory | Americas | 1 |
| ANIHA telecommunication products Co.,Ltd | China | Asia Pacific | 1 |
| Anixter Communication (ShangHai) Co.,Ltd | China | Asia Pacific | 1 |
| ANS Advanced Network Services, LLC | United States | Americas | 1 |
| AnTS Co., Ltd. | South Korea | Asia Pacific | 1 |
| AnyDATA.NET Inc. | South Korea | Asia Pacific | 1 |
| Applied Computer Solutions | United States | Americas | 1 |
| APW SHANGHAI LTD. | China | Asia Pacific | 1 |
| Arcadyan Technology Corp. | Taiwan | Asia Pacific | 1 |
| Argent Associates | United States | Americas | 2 |
| Aricent Technologies (Holdings) Limited | Germany | Europe/Middle East/Africa (EMEA) | 1 |
| Aricent Technologies (Holdings) Limited | India | Asia Pacific | 3 |
| Aricent Technologies (Holdings) Limited | United Kingdom | Europe/Middle East/Africa (EMEA) | 1 |
| Asahi Group | China | Asia Pacific | 2 |
| Asahi Group | Hong Kong | Asia Pacific | 2 |
| ASTEC Electronics Co., Ltd. | China | Asia Pacific | 1 |
| Astec Power Phils. Inc | Philippines | Asia Pacific | 1 |
| AsteelFlash California, Inc. | United States | Americas | 1 |
| AT&T Inc. | Australia | Asia Pacific | 1 |
| AT&T Inc. | Belgium | Europe/Middle East/Africa (EMEA) | 1 |
| AT&T Inc. | Brazil | Americas | 1 |
| AT&T Inc. | Canada | Americas | 1 |
| AT&T Inc. | Czech Republic | Europe/Middle East/Africa (EMEA) | 1 |
| AT&T Inc. | Germany | Europe/Middle East/Africa (EMEA) | 1 |
| AT&T Inc. | Hong Kong | Asia Pacific | 1 |
| AT&T Inc. | Italy | Europe/Middle East/Africa (EMEA) | 1 |
| AT&T Inc. | Japan | Asia Pacific | 1 |
| AT&T Inc. | Mexico | Americas | 1 |
| AT&T Inc. | Portugal | Europe/Middle East/Africa (EMEA) | 1 |
| AT&T Inc. | Singapore | Asia Pacific | 1 |
| AT&T Inc. | United Kingdom | Europe/Middle East/Africa (EMEA) | 1 |
| AT&T Inc. | United States | Americas | 35 |
| AT&T Inc. | Venezuela | Americas | 1 |
| Aulds & Garner Tele-com Services Inc. | United States | Americas | 2 |
| Austin Tele-Services | United States | Americas | 1 |
| AV BreconRidge Limited | China | Asia Pacific | 1 |
| Avanex ( Thailand ) Limited | China | Asia Pacific | 1 |
| Avanex ( Thailand ) Limited | France | Europe/Middle East/Africa (EMEA) | 1 |
| Avanex ( Thailand ) Limited | Italy | Europe/Middle East/Africa (EMEA) | 1 |
| Avanex ( Thailand ) Limited | Thailand | Asia Pacific | 1 |
| Avanex ( Thailand ) Limited | United States | Americas | 2 |
| Ayecom Technology Co., Ltd. | Taiwan | Asia Pacific | 1 |
| Aztech Systems Ltd | China | Asia Pacific | 1 |
| Beijing INDSERVE Tech Co., Ltd. | China | Asia Pacific | 1 |
| Bekaert Corporation | United States | Americas | 1 |
| Belkin International | United States | Americas | 2 |
| Benchmark Electronics | United States | Americas | 1 |
| Benchmark Electronics (Suzhou) Co.,Ltd | China | Asia Pacific | 1 |
| Berk-Tek, A Nexans Company | United States | Americas | 1 |
| Bharti Airtel Limited | India | Asia Pacific | 10 |
| Bharti Airtel Ltd(Mobility) | India | Asia Pacific | 5 |
| Bharti Airtel Ltd- Transport Network Group | India | Asia Pacific | 21 |
| BigBand Networks | Israel | Europe/Middle East/Africa (EMEA) | 1 |
| BigBand Networks | United States | Americas | 2 |
| BIZPHYX, INC. | United States | Americas | 1 |
| BoardTek Electronics Corporation | Taiwan | Asia Pacific | 1 |
| Bonso Electronics (Shenzhen) Company Limited | China | Asia Pacific | 2 |
| Bookham | China | Asia Pacific | 1 |
| Bookham | Switzerland | Europe/Middle East/Africa (EMEA) | 1 |
| Bookham | United Kingdom | Europe/Middle East/Africa (EMEA) | 2 |
| Bookham | United States | Americas | 2 |
| Bravo Tech (ShenZhen) Co.,Ltd | China | Asia Pacific | 1 |
| BreconRidge | Canada | Americas | 1 |
| BreconRidge | Hong Kong | Asia Pacific | 2 |
| BreconRidge | United States | Americas | 2 |
| bridgetec | South Korea | Asia Pacific | 1 |
| BROWAVE CORPORATION | China | Asia Pacific | 1 |
| BSE Co., Ltd. | China | Asia Pacific | 1 |
| BSE Co., Ltd. | South Korea | Asia Pacific | 1 |
| Butler Telecom | United States | Americas | 3 |
| C&D Technologies Attica | United States | Americas | 1 |
| C&D Technologies, Inc. | United States | Americas | 1 |
| C&D Technologies, Reynosa | Mexico | Americas | 1 |
| C&I Technologies | South Korea | Asia Pacific | 1 |
| C&S MICROWAVE | South Korea | Asia Pacific | 1 |
| C.J. Electrical Contracting Inc | United States | Americas | 1 |
| Cablerex, Inc. | South Korea | Asia Pacific | 1 |
| Cabletech Wire Products Factory | China | Asia Pacific | 1 |
| CAMCOM | United States | Americas | 3 |
| Canoga Perkins | United States | Americas | 1 |
| Capgemini India Pvt Ltd | India | Asia Pacific | 2 |
| Capital Communications, Inc. | United States | Americas | 1 |
| CastleNet Technology Inc. | Taiwan | Asia Pacific | 1 |
| CBET | China | Asia Pacific | 1 |
| CEI, INC | United States | Americas | 2 |
| Celestica International, Inc. | Canada | Americas | 2 |
| Celestica International, Inc. | China | Asia Pacific | 3 |
| Celestica International, Inc. | Malaysia | Asia Pacific | 1 |
| Celestica International, Inc. | Mexico | Americas | 1 |
| Celestica International, Inc. | Thailand | Asia Pacific | 1 |
| Celrun Co.,Ltd | South Korea | Asia Pacific | 2 |
| Central Network Solution.co.,ltd | South Korea | Asia Pacific | 1 |
| Centron Electronics(Hunshan) Co., Ltd. | China | Asia Pacific | 1 |
| Chaarmtech.,Ltd | South Korea | Asia Pacific | 1 |
| Channell Commercial Corporation | United States | Americas | 1 |
| CHANT SINCERE | China | Asia Pacific | 1 |
| CHANT SINCERE | Taiwan | Asia Pacific | 2 |
| Charles Industries | United States | Americas | 5 |
| Charng Huah Electronic Co., Ltd. | Taiwan | Asia Pacific | 1 |
| Cheng Uei Precision Industry Co., Ltd. Hsinchu Branch | Taiwan | Asia Pacific | 2 |
| ChengDu Cension Semiconductor Manufacturing Corporation, Ltd | China | Asia Pacific | 1 |
| Cherokee Nation Telecommunications | United States | Americas | 1 |
| Chicago Tech, Inc. | United States | Americas | 1 |
| chief land electronic Co., Ltd. | China | Asia Pacific | 1 |
| chief land electronic Co., Ltd. | Taiwan | Asia Pacific | 1 |
| China Enterprise Communications Ltd. | China | Asia Pacific | 1 |
| CHINA MOBILE GROUP ZHEJIANG CO.,LTD | China | Asia Pacific | 12 |
| China Telecom Corporation Limited Shanghai Branch | China | Asia Pacific | 1 |
| Chongqing Hongsheng Broadband Networks Ltd. | China | Asia Pacific | 1 |
| Chunghocomnet Co.,Ltd | South Korea | Asia Pacific | 1 |
| CHUNIL RF CO.,LTD. | South Korea | Asia Pacific | 1 |
| Cisco Systems | Australia | Asia Pacific | 1 |
| Cisco Systems | Belgium | Europe/Middle East/Africa (EMEA) | 1 |
| Cisco Systems | Canada | Americas | 1 |
| Cisco Systems | China | Asia Pacific | 1 |
| Cisco Systems | India | Asia Pacific | 1 |
| Cisco Systems | Israel | Europe/Middle East/Africa (EMEA) | 1 |
| Cisco Systems | Italy | Europe/Middle East/Africa (EMEA) | 1 |
| Cisco Systems | Japan | Asia Pacific | 1 |
| Cisco Systems | United Kingdom | Europe/Middle East/Africa (EMEA) | 3 |
| Cisco Systems | United States | Americas | 5 |
| Clarity Communication Systems Inc | United States | Americas | 1 |
| Cognizant Technology Solutions India Pvt. Ltd. | India | Asia Pacific | 3 |
| CommScope | United States | Americas | 3 |
| Communication Systems Incorporated (CSI) | Costa Rica | Americas | 1 |
| Communication Systems Incorporated (CSI) | United States | Americas | 1 |
| Communications Test Design (CTDI) | India | Asia Pacific | 1 |
| Communications Test Design (CTDI) | Mexico | Americas | 1 |
| Communications Test Design (CTDI) | United States | Americas | 8 |
| Communications Test Design, Inc | United States | Americas | 1 |
| Compal Communications,inc. | China | Asia Pacific | 2 |
| Compal Communications,inc. | South Korea | Asia Pacific | 1 |
| Compal Communications,inc. | Taiwan | Asia Pacific | 2 |
| Compal Networking (Kunshan) Co., Ltd. | China | Asia Pacific | 1 |
| Comtec Systems Co., Ltd. | South Korea | Asia Pacific | 2 |
| contela | South Korea | Asia Pacific | 1 |
| Corning, Inc. | China | Asia Pacific | 2 |
| Corning, Inc. | Dominican Republic | Americas | 1 |
| Corning, Inc. | Mexico | Americas | 1 |
| Corning, Inc. | United States | Americas | 9 |
| Cosmosound Technology Co.,Ltd | South Korea | Asia Pacific | 1 |
| COSTEL Inc. | South Korea | Asia Pacific | 1 |
| Coweaver Co., Ltd. | South Korea | Asia Pacific | 1 |
| CRESYN | China | Asia Pacific | 1 |
| Cresyn Co.,LTD. | South Korea | Asia Pacific | 1 |
| Cresyn Electronics & Telecommunication (Heyuan) Co., Ltd. | China | Asia Pacific | 1 |
| CRESYN ELECTRONICS ( TIANJIN ) CO., LTD | China | Asia Pacific | 1 |
| Cresyn Indonesia.PT | Indonesia | Asia Pacific | 1 |
| CSB Group | China | Asia Pacific | 1 |
| CSC Vietnam | Vietnam | Asia Pacific | 2 |
| CTDI Nethouse Services GmbH | Hungary | Europe/Middle East/Africa (EMEA) | 1 |
| CTDI Nethouse Services GmbH | United Kingdom | Europe/Middle East/Africa (EMEA) | 1 |
| CTS (Tianjin) Electronics Company, Ltd. | China | Asia Pacific | 1 |
| CTS Electronics Corporation (Thailand), Ltd. | Thailand | Asia Pacific | 1 |
| CTS Singapore Pte Ltd | Singapore | Asia Pacific | 1 |
| CUDO COMMUNICATION CO.,LTD | South Korea | Asia Pacific | 1 |
| Custom Cable Industries | United States | Americas | 1 |
| CYBERPOWER (SHENZHEN) SYSTEMS INC. | China | Asia Pacific | 1 |
| DA SUONG TECHNOLOGY INC. | South Korea | Asia Pacific | 1 |
| DAE JEONG MOBILE TEC Co., LTD. | South Korea | Asia Pacific | 1 |
| Dae Nong Engineering Co., Ltd. | South Korea | Asia Pacific | 1 |
| DAE YOUNG TELECOMMUNICATION CO., LTD | South Korea | Asia Pacific | 1 |
| Daeduck Electronics Co.,ltd. | South Korea | Asia Pacific | 1 |
| DAEDUCK GDS Co., Ltd | South Korea | Asia Pacific | 1 |
| DAEHO-TECK Co.,lTD. | South Korea | Asia Pacific | 1 |
| DAEKYONG CABLE CORP. | South Korea | Asia Pacific | 1 |
| Daesung Network Technology Co.,Ltd | South Korea | Asia Pacific | 1 |
| Danriver Technology(GuangZhou) Inc. | China | Asia Pacific | 1 |
| Dasan Networks, Inc. | South Korea | Asia Pacific | 1 |
| Datang Microelectronics technology Co., Ltd. | China | Asia Pacific | 1 |
| DAVOLINK Inc. | South Korea | Asia Pacific | 1 |
| DAYOU DMC CO.,LTD | South Korea | Asia Pacific | 1 |
| DELTA ELECTRONICS ( JIANG SU) LTD. | China | Asia Pacific | 1 |
| Delta Electronics (dongguan) Co., Ltd. | China | Asia Pacific | 1 |
| Delta Electronics Components (Wu Jiang)Ltd. | China | Asia Pacific | 1 |
| DELTA GREEN(TIANJIN)INDUSTRIES CO.,LTD. | China | Asia Pacific | 1 |
| Delta Networks Inc. | China | Asia Pacific | 1 |
| Delta Networks Inc. | Taiwan | Asia Pacific | 2 |
| DESIGNMADE Co., Ltd. | South Korea | Asia Pacific | 1 |
| Dialog Broadband Networks (Pvt) Limited | Sri Lanka | Asia Pacific | 2 |
| Diamond P Enterprises, Inc. | United States | Americas | 1 |
| Digital Cube Inc. | South Korea | Asia Pacific | 1 |
| DIGITRO TECNOLOGIA LTDA. | Brazil | Americas | 1 |
| dinnovan co.,ltd | South Korea | Asia Pacific | 1 |
| DIT&G | South Korea | Asia Pacific | 1 |
| Diversified Systems, Inc. | United States | Americas | 1 |
| Diversitec LLC | United States | Americas | 1 |
| DK UIL CO,.LTD. | South Korea | Asia Pacific | 1 |
| Dong Guan Aces Electronic Co.,Ltd. | China | Asia Pacific | 1 |
| Dong Guan Aces Electronic Co.,Ltd. | Taiwan | Asia Pacific | 1 |
| DONG IL ELECTRIC WIRE CO., LTD. | South Korea | Asia Pacific | 1 |
| DONGGUAN ACE TECHNOLOGY CO., LTD. | China | Asia Pacific | 1 |
| DONGGUAN BAOXING ELECTRONICS CO.,LTD. | China | Asia Pacific | 1 |
| DongGuan Beaver Plastic and Metal Products Co., Ltd. | China | Asia Pacific | 1 |
| DongGuan Leader Electronics Inc. | China | Asia Pacific | 3 |
| Donghan P&S Co.,Ltd. | South Korea | Asia Pacific | 1 |
| Dongwonincom Co.,ltd | South Korea | Asia Pacific | 1 |
| DONGWONSYSTEMS CORPORATION | South Korea | Asia Pacific | 1 |
| Draka Communications | United States | Americas | 1 |
| Dream Technology Co., LTD | South Korea | Asia Pacific | 1 |
| Dynis, LLC | United States | Americas | 3 |
| E-FORMULA TECHNOLOGIES, INC. | Taiwan | Asia Pacific | 1 |
| E-Gun Technology co., Ltd | South Korea | Asia Pacific | 1 |
| E-HWA ELECOMM CO., LTD | South Korea | Asia Pacific | 1 |
| East Point Communication Technology Co., Ltd. | China | Asia Pacific | 1 |
| Eastern communication Co., Ltd | China | Asia Pacific | 1 |
| ECI Telecom | China | Asia Pacific | 1 |
| ECI Telecom | Israel | Europe/Middle East/Africa (EMEA) | 1 |
| ECTELECOM | South Korea | Asia Pacific | 1 |
| EF&I SERVICES CORP | United States | Americas | 1 |
| EG-Billion Electronics(Dongguan)Co.,Ltd | China | Asia Pacific | 1 |
| ELUON | South Korea | Asia Pacific | 1 |
| EM-Tech | South Korea | Asia Pacific | 1 |
| EMBARQ Logistics | United States | Americas | 11 |
| Emerson Network Power | Canada | Americas | 1 |
| Emerson Network Power | China | Asia Pacific | 3 |
| Emerson Network Power | Germany | Europe/Middle East/Africa (EMEA) | 1 |
| Emerson Network Power | India | Asia Pacific | 1 |
| Emerson Network Power | Mexico | Americas | 2 |
| Emerson Network Power | Philippines | Asia Pacific | 1 |
| Emerson Network Power | United Kingdom | Europe/Middle East/Africa (EMEA) | 1 |
| Emerson Network Power | United States | Americas | 7 |
| EMW ANTENNA Co.,Ltd. | South Korea | Asia Pacific | 1 |
| EnerSys | United States | Americas | 1 |
| enertech international, Inc. | South Korea | Asia Pacific | 1 |
| ERA Wireless Co., Ltd. | South Korea | Asia Pacific | 1 |
| EUN JIN Co.,Ltd | South Korea | Asia Pacific | 1 |
| Eunsung printers co.,ltd | South Korea | Asia Pacific | 1 |
| Evertz Microsystems Ltd. | Canada | Americas | 1 |
| Exeltech | United States | Americas | 1 |
| Fabrinet Co., Ltd. | Thailand | Asia Pacific | 2 |
| FCI Nantong Ltd | China | Asia Pacific | 1 |
| FEELingK | South Korea | Asia Pacific | 1 |
| Flextronics - Changzhou | China | Asia Pacific | 1 |
| Flextronics - Dallas | United States | Americas | 1 |
| Flextronics - Guadalajara | Mexico | Americas | 3 |