| MACRO TELECOM SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| MACROVIEW TELECOM LIMITED | Private company limited by shares | Live |
| MAGIK TELECOM LIMITED | Private company limited by shares | Live |
| MAJOR TELECOM LIMITED | Private company limited by shares | Dissolved |
| MAKKAH TELECOM COMPANY LIMITED | Private company limited by shares | Dissolved |
| MALCOM TELECOM LIMITED | Private company limited by shares | Dissolved |
| MAMOTA TELECOM LIMITED | Private company limited by shares | Dissolved |
| ASIA TELECOM MANAGEMENT LIMITED | Private company limited by shares | Live |
| MING-DIAN TELECOM SERVICE AND MANAGEMENT CO., LIMITED | Private company limited by shares | Live |
| MANTRA TELECOM LIMITED | Private company limited by shares | Live |
| MARS TELECOM LIMITED | | Live |
| MASS TELECOM LIMITED | Private company limited by shares | Live |
| Masterfone Telecom Limited | Private company limited by shares | Live |
| MASTERSOFT (TELECOM) LIMITED | Private company limited by shares | Dissolved |
| MATCHING TELECOM LIMITED | Private company limited by shares | Dissolved |
| MAXCO TELECOM COMPANY LIMITED | Private company limited by shares | Live |
| MCDONALDS TELECOM LIMITED | Private company limited by shares | Dissolved |
| MCTEL TELECOM LIMITED | Private company limited by shares | Dissolved |
| NEW MEDIA TELECOM LIMITED | Private company limited by shares | Dissolved |
| TELECOM MEDIA LIMITED | Private company limited by shares | Live |
| TELECOM DIGITAL MEDIA LIMITED | Private company limited by shares | Live |
| MEGA TELECOM LIMITED | Private company limited by shares | Dissolved |
| Meizu Telecom Company Limited | Private company limited by shares | Live |
| MEKONG TELECOM DEVELOPMENTS LIMITED | Private company limited by shares | Dissolved |
| Meta Telecom Limited | | Live |
| Metacloud Telecom Co., Limited | | Live |
| METRONET TELECOM COMPANY LIMITED | Private company limited by shares | Live |
| mianhuatang telecom Limited | | Live |
| MICHAEL'S TELECOM LIMITED | Private company limited by shares | Dissolved |
| Micro Telecom Corporation Limited | Private company limited by shares | Live |
| MICRO TELECOM GROUP CO., LIMITED | Private company limited by shares | Live |
| MICROS & TELECOM RESOURCES CO. LIMITED | Private company limited by shares | Dissolved |
| MILESTONE TELECOM LIMITED | Private company limited by shares | Live |
| MILLENNIUMS TELECOM LIMITED | Private company limited by shares | Live |
| MINE STORM TELECOM LIMITED | Private company limited by shares | Dissolved |
| MING TAT TELECOM LIMITED | Private company limited by shares | Dissolved |
| FU MING TELECOM CO. LIMITED | Private company limited by shares | Live |
| MINT TELECOM (ASIA) LIMITED | Private company limited by shares | Dissolved |
| Misaya Telecom Limited | Private company limited by shares | Live |
| MITI-INTERNATIONAL TELECOM COMPANY LIMITED | Private company limited by shares | Dissolved |
| Telecom Mobile Limited | Private company limited by shares | Dissolved |
| TELECOM DIGITAL MOBILE LIMITED | Private company limited by shares | Live |
| MODERN TELECOM LIMITED | Private company limited by shares | Dissolved |
| MONDEX TELECOM LIMITED | Private company limited by shares | Live |
| MORNING TELECOM LIMITED | Private company limited by shares | Live |
| MOST SUCCESS TELECOM ENGINEERING LIMITED | Private company limited by shares | Live |
| GOLD MOUNT TELECOM LIMITED | Private company limited by shares | Dissolved |
| MOUNTAIN TELECOM INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| MULTIPLE TELECOM LIMITED | Private company limited by shares | Live |
| Multiplo 18 Telecom Limited | Private company limited by shares | Live |
| Mulway Telecom (H.K.) Co., Limited | Private company limited by shares | Live |
| MUNION TELECOM COMPANY LIMITED | Private company limited by shares | Dissolved |
| MUSIC TELECOM (ASIA) LIMITED | Private company limited by shares | Live |
| MUTINATIONAL TELECOM COMPANY LIMITED | Private company limited by shares | Live |
| NAMGUAN TELECOM LIMITED | Private company limited by shares | Live |
| NATION TELECOM LIMITED | Private company limited by shares | Dissolved |
| National Telecom Limited | Private company limited by shares | Live |
| NATIONAL REGENT TELECOM LIMITED | Private company limited by shares | Dissolved |
| Navigate Telecom Co., Limited | | Live |
| Pacific Telecom & Navigation Limited | Private company limited by shares | Live |
| Sky Neon Telecom Limited | | Live |
| Nepien Telecom Limited | Private company limited by shares | Dissolved |
| CHINA NETALLIANCE TELECOM SYSTEM CO. LIMITED | Private company limited by shares | Dissolved |
| NETMOSA TELECOM LIMITED | Private company limited by shares | Live |
| NETVOICE TELECOM HOLDING LIMITED | Private company limited by shares | Dissolved |
| TELECOM NETWORK LIMITED | Private company limited by shares | Dissolved |
| SKY TELECOM NETWORK LIMITED | Private company limited by shares | Dissolved |
| GPC TELECOM NETWORK LIMITED | Private company limited by shares | Dissolved |
| Network Telecom Limited | Private company limited by shares | Dissolved |
| NEW NETWORK TELECOM LIMITED | Private company limited by shares | Dissolved |
| DANA TELECOM NETWORK COMPANY LIMITED | Private company limited by shares | Dissolved |
| Telecom Network Devices Limited | Private company limited by shares | Live |
| TELECOM SERVICE NETWORK LIMITED | Private company limited by shares | Live |
| CAPITAL TELECOM NETWORKS LIMITED | Private company limited by shares | Dissolved |
| PACIFIC TELECOM AND NETWORKS LIMITED | Private company limited by shares | Live |
| H.K NeWHero Telecom Company Limited | | Live |
| NewMargin Telecom Investment Company Limited | Private company limited by shares | Live |
| NEWSTART TELECOM CO., LIMITED | | Live |
| NEXT TELECOM LIMITED | Private company limited by shares | Dissolved |
| NextGen Telecom (Asia) Limited | Private company limited by shares | Dissolved |
| NICOM TELECOM SYSTEM LIMITED | Private company limited by shares | Live |
| K3 Telecom Nigeria Holding Limited | Private company limited by shares | Live |
| NIHON TELECOM LIMITED | Private company limited by shares | Dissolved |
| NINE DRAGON TELECOM LIMITED | Private company limited by shares | Dissolved |
| NIPPON TELECOM (HONG KONG) LIMITED | Private company limited by shares | Live |
| NIPSON TELECOM LIMITED | Private company limited by shares | Dissolved |
| NOCA TELECOM CORPORATION LIMITED | Private company limited by shares | Dissolved |
| NOMAD TELECOM LIMITED | Private company limited by shares | Dissolved |
| NORD TELECOM LIMITED | Private company limited by shares | Live |
| NORDIC TELECOM LIMITED | Private company limited by shares | Live |
| NORTH POINT TELECOM LIMITED | Private company limited by shares | Dissolved |
| NORTHPORT TELECOM COMPANY LIMITED | Private company limited by shares | Dissolved |
| NORTHWEST TELECOM LIMITED | Private company limited by shares | Dissolved |
| Nova Telecom Limited | | Live |
| NOVACOM TELECOM LIMITED | Private company limited by shares | Live Commenced dormancy on 18-Feb-2015 |
| NUCELL TELECOM LIMITED | Private company limited by shares | Live |
| NUMBER ONE TELECOM LIMITED | Private company limited by shares | Live |
| PAN ASIAN OASIS TELECOM LIMITED | Private company limited by shares | Live |
| OCEAN TELECOM LIMITED | Private company limited by shares | Dissolved |
| OCTOPUS TELECOM LIMITED | Private company limited by shares | Dissolved |