| 1 | China Mobile LIMITED | Hongkong | Central | 60/f the Center | Central & Western District | N/A | N/A | 1997 | $143,642,434,903 | 722 | N/A | N/A | 21330874 |
| 2 | Verizon Communications INC. | USA | New York City | 1095 Avenue of the Americas | New York | 10036 | verizon.***** | 1983 | $134,788,000,000 | 99,600 | N/A | N/A | 2018751 |
| 3 | Deutsche Telekom AG | Germany | Bonn | Friedrich-ebert-allee 140 | Bonn, Stadt | 53113 | telekom-healthcare.***** | 1994 | $122,426,643,652 | 200,227 | N/A | N/A | 53111B6794 |
| 4 | AT&T INC. | USA | Dallas | 208 S Akard St | Dallas | 75202 | att.***** | 1983 | $122,336,000,000 | 140,990 | N/A | N/A | 2018584 |
| 5 | Solvo B.V. | Netherlands | Zaandam | Provincialeweg 11 | Noord-holland | 1506 MA | etos.***** | 2019 | $92,376,312,128 | 12 | N/A | N/A | 59776609 |
| 6 | China Telecom CORPORATION LIMITED | Hongkong | Wan Chai District | 28/f Everbright Ctr | Eastern District | N/A | N/A | 2002 | $73,068,546,089 | 26 | N/A | N/A | 33068223 |
| 7 | China United Network Communications LIMITED | China | Beijing | No.21, Jinrong Avenue, Xicheng District | Beijing | 100000 | N/A | 2001 | $53,769,935,377 | 240,617 | N/A | N/A | 310000000082463 |
| 8 | Vodafone Group Public LIMITED Company | Unitedkingdom | Newbury | Vodafone House | West Berkshire | RG14 2FN | vodafone.***** | 1984 | $39,309,352,840 | 92,834 | N/A | N/A | 01833679 |
| 9 | Net 4 Communications LIMITED | India | Kolkata | 3, 3e 20babdul Hamid | West Bengal | 700001 | N/A | 2005 | $29,377,693,100 | 31 | N/A | N/A | AACCN1294J |
| 10 | Amazon Japan G.K. | Japan | Meguro-ku | 1-8-1, Shimomeguro | Tōkyō | 153-0064 | N/A | 2000 | $27,448,513,334 | 7,100 | N/A | N/A | 3040001028447 |
| 11 | China Telecom CORPORATION LIMITED | China | Beijing | No.31, Jinrong Street, Xicheng District | Beijing | 100033 | N/A | 2002 | $26,794,052,175 | 231,033 | N/A | N/A | 100000000037123 |
| 12 | Tonglian Payment Network Service CO., LTD. Hainan Branch | China | Haikou | Northeast Zone, Floor 25, Yintong International Center, No.45, G | Hainan | 570125 | N/A | 2012 | $26,596,281,254 | 16 | N/A | N/A | 460100000433535 |
| 13 | Bt Group PLC | Unitedkingdom | Whitechapel | 1 Braham Street | London | E1 8EE | bt.***** | 1846 | $25,752,564,630 | 91,500 | N/A | N/A | 04190816 |
| 14 | Orange | France | Issy-les-moulineaux | 111 Quai Du President Roosevelt | Hauts-de-seine | 92130 | orange.***** | 1991 | $24,267,714,546 | 57,907 | N/A | N/A | 38012986648625 |
| 15 | Onati SAS | France | Papeete | Roundabout of the Marine Base ? Fare Ute | N/A | 98713 | N/A | 2018 | $21,534,473,195 | 626 | N/A | N/A | 6120ZN |
| 16 | Dhanus Technologies LIMITED | India | Chennai | 6 B, Mena Kampala Arcade, 113/114 | Tamil Nadu | 600017 | N/A | 2000 | $19,702,241,982 | 350 | N/A | N/A | AAFCD0716Q |
| 17 | Kt CORPORATION | Southkorea | Seongnam | 90 Buljeong-ro, Bundang-gu | Gyeonggi | 13606 | N/A | 1982 | $18,977,604,472 | 14,615 | N/A | N/A | 1028142945 |
| 18 | Booking.com B.V. | Netherlands | Amsterdam | Oosterdokskade 163 | Noord-holland | 1011 DL | booking.***** | 2013 | $18,322,604,627 | 1,261 | N/A | N/A | 31047344 |
| 19 | Telecom Italia SPA | Italy | Milano | Via Gaetano Negri 1 | Milano | 20123 | tim.***** | 1908 | $15,272,530,536 | 18,803 | N/A | N/A | IT00488410010 |
| 20 | Rakuten Group, INC. | Japan | Setagaya-ku | 1-14-1, Tamagawa | Tōkyō | 158-0094 | corp.***** | 1997 | $15,120,431,722 | 29,334 | N/A | N/A | 9010701020592 |
| 21 | Telstra Group LIMITED | Australia | Melbourne | L 41 242 Exhibition St | Victoria | 3000 | N/A | 2021 | $15,006,806,875 | 23,274 | N/A | N/A | 650620303 |
| 22 | Ly CORPORATION | Japan | Chiyoda-ku | 1-3, Kioicho | Tōkyō | 102-0094 | N/A | 1996 | $12,858,607,468 | 27,003 | N/A | N/A | 4010401039979 |
| 23 | Verizon Business Global LLC | USA | Ashburn | 22001 Loudoun County Pkwy | Loudoun | 20147 | mci.***** | 2005 | $10,732,633,730 | 40,400 | N/A | N/A | X00702922 |
| 24 | Singapore Telecommunications LIMITED | Singapore | Singapore | 10 Eunos Road 8 | Singapore | 408600 | singtel.***** | 1992 | $10,573,672,198 | 13,288 | N/A | N/A | 199201624D |
| 25 | Ntt East, INC. | Japan | Shinjuku-ku | 3-19-2, Nishishinjuku | Tōkyō | 160-0023 | N/A | 1952 | $10,327,260,118 | 18,663 | N/A | N/A | 8011101028104 |
| 26 | Paypal PTE. LTD. | Singapore | Singapore | 5 Temasek Boulevard | Singapore | 038985 | N/A | 2005 | $10,306,679,000 | 4,233 | N/A | N/A | 200509725E |
| 27 | Societe Francaise Du Radiotelephone - S.F.R | France | Paris | 16 Rue Du Gal Alain de Boissieu | Paris | 75015 | N/A | 1987 | $9,939,124,404 | 5,747 | N/A | N/A | 34305956400959 |
| 28 | Telefonica Brasil S/A | Brazil | Sao Paulo | Av. Engenheiro Luiz Carlos Berrini 1376 | São Paulo | 04571-936 | N/A | 1998 | $9,143,324,458 | 33,099 | N/A | N/A | 02558157000162 |
| 29 | Ntt West,inc. | Japan | Osaka | 4-15-82, Higashinodamachi, Miyakojima-ku | Ōsaka | 534-0024 | N/A | 1952 | $8,565,372,620 | 1,594 | N/A | N/A | 7120001077523 |
| 30 | Flipkart India Private LIMITED | India | Bengaluru | Buildings Alyssa, Begonia & Clover, Embassy Tech | Karnataka | 560103 | flipkart.***** | 2011 | $8,509,469,397 | 1,213 | N/A | N/A | 29AABCF8078M1ZX |
| 31 | Bouygues Telecom | France | Meudon | 13 A 15 | Hauts-de-seine | 92360 | bouyguestelecom.***** | 1994 | $8,413,533,648 | 6,953 | N/A | N/A | 39748093003464 |
| 32 | Ntt Docomo Business, INC. | Hongkong | Tseung Kwan O | Tseung Kwan O Indl Est | Tai Po District | N/A | N/A | 2013 | $8,236,197,099 | 400 | N/A | N/A | 61315016 |
| 33 | Ntt Docomo Business, INC. | Japan | Chiyoda-ku | 2-3-1, Otemachi | Tōkyō | 100-0004 | N/A | 1999 | $7,697,388,216 | 9,350 | N/A | N/A | 7010001064648 |
| 34 | Telefonica De España Sau | Spain | Madrid | Calle Gran Via 28 | Madrid | 28013 | telefonica.***** | 1998 | $7,663,304,690 | 9,651 | N/A | N/A | A82018474 |
| 35 | Vodafone LIMITED | Unitedkingdom | Newbury | Vodafone House | West Berkshire | RG14 2FN | careers.***** | 1983 | $7,381,149,576 | 9,424 | N/A | N/A | 01471587 |
| 36 | Telenor Asa | Norway | Sandvika | Snaroyveien 30 | Viken | 1360 | telenor.***** | 2000 | $7,230,846,376 | 776 | N/A | N/A | 982463718 |
| 37 | United Internet AG | Germany | Montabaur | Elgendorfer Str. 57 | Westerwaldkreis | 56410 | united-internet.***** | 1998 | $6,693,164,828 | 10,965 | N/A | N/A | 56410B5762 |
| 38 | Level 3 Parent, LLC | USA | Denver | 931 14th St | Denver | 80202 | N/A | 2017 | $6,496,000,000 | 7,700 | N/A | N/A | 6195280 |
| 39 | Ooredoo Q.p.s.c | Qatar | Doha | Ooredoo Tower Cornish Street., West Bay | Ad Dawhah (doha) | N/A | N/A | 2015 | $6,363,649,955 | 1,217 | N/A | N/A | 21183 |
| 40 | Telefónica Germany GMBH & CO. OHG | Germany | München | Georg-brauchle-ring 50 | München | 80992 | fonic.***** | 2016 | $6,251,459,500 | 4,010 | N/A | N/A | 80333A70343 |
| 41 | AT&T Enterprises, LLC | USA | Dallas | 208 S Akard St | Dallas | 75202 | att.***** | 2023 | $6,237,259,735 | 47,600 | N/A | N/A | 20238282955 |
| 42 | Iheartmedia Capital I, LLC | USA | San Antonio | 20880 Stone Oak Pkwy | Bexar | 78258 | iheartmedia.***** | 2008 | $6,170,994,000 | 18,700 | N/A | N/A | 4502893 |
| 43 | Frontier Communications Parent, INC. | USA | Dallas | 1919 Mckinney Ave | Dallas | 75201 | N/A | 1935 | $5,937,000,000 | 13,000 | N/A | N/A | 5241703 |
| 44 | Reggefiber Group B.V. | Netherlands | Amersfoort | Stationsstraat 115 | Utrecht | 3811 MH | kpnnetwerk.***** | 2014 | $5,912,035,269 | 304 | N/A | N/A | 08185525 |
| 45 | Netwerk Exploitatiemaatschappij B.V. | Netherlands | Amersfoort | Stationsstraat 115 | Utrecht | 3811 MH | eindelijkglasvezel.***** | 2010 | $5,912,035,269 | 56 | N/A | N/A | 08120344 |
| 46 | Takeaway.com Central Core B.V. | Netherlands | Amsterdam | Piet Heinkade 61 | Noord-holland | 1019 GM | takeaway.***** | 2015 | $5,616,379,157 | 130 | N/A | N/A | 64473716 |
| 47 | Telekom Austria Aktiengesellschaft | Austria | Wien | Lasallestraße 9 | Wien | 1020 | a1.***** | 1996 | $5,607,944,262 | 17,673 | N/A | N/A | FN144477t |
| 48 | Cyberagent, INC. | Japan | Shibuya-ku | 40-1, Udagawacho | Tōkyō | 150-0042 | N/A | 1998 | $5,558,174,132 | 7,720 | N/A | N/A | 4011001034156 |
| 49 | Qwest Services CORPORATION | USA | Denver | 931 14th St Ste 1000b | Denver | 80202 | N/A | 1996 | $5,555,079,286 | 24,800 | N/A | N/A | 19961006176 |
| 50 | Qwest CORPORATION | USA | Monroe | 100 Centurylink Dr | Ouachita | 71203 | lumen.***** | 2000 | $5,508,000,000 | 11,400 | N/A | N/A | 19871054618 |