2018 | 2017 | Name | Country | 2018 | 2017 | 2018 | 2017 |
|---|---|---|---|---|---|---|---|
| 1 | 1 | AT&T | United States | $82,422M | $87,016M | AAA- | AAA |
| 2 | 2 | Verizon | United States | $62,826M | $65,875M | AAA- | AAA- |
| 3 | 3 | China Mobile | China | $53,226M | $46,734M | AAA | AAA |
| 4 | null | NTT Group | Japan | $40,872M | $0M | AA+ | null |
| 5 | 4 | T (Deutsche Telekom) | Germany | $40,152M | $36,433M | AA+ | AA+ |
| 6 | 5 | Xfinity | United States | $26,121M | $26,180M | AA+ | AA+ |
| 7 | 10 | China Telecom | China | $23,979M | $17,599M | AA+ | AA+ |
| 8 | 6 | Orange | France | $22,206M | $21,526M | AAA- | AAA- |
| 9 | 8 | SoftBank | Japan | $18,928M | $20,621M | AA+ | AA |
| 10 | null | Vodafone | United Kingdom | $18,744M | $0M | AA+ | null |
| 11 | 11 | au | Japan | $16,626M | $16,919M | AA+ | AAA- |
| 12 | 12 | Spectrum | United States | $13,396M | $15,738M | AA- | AA |
| 13 | 13 | Telstra | Australia | $12,436M | $10,943M | AAA | AAA- |
| 14 | null | BT | United Kingdom | $11,494M | $0M | AA+ | null |
| 15 | 16 | China Unicom | China | $11,479M | $9,355M | AA | AA |
| 16 | 14 | Movistar | Spain | $11,415M | $10,065M | AAA- | AAA |
| 17 | 15 | Bell | Canada | $10,830M | $9,686M | AAA- | AAA- |
| 18 | null | Sky | United Kingdom | $10,162M | $0M | AAA- | null |
| 19 | 23 | TIM | Italy | $8,656M | $6,492M | AAA- | AA+ |
| 20 | null | O2 | United Kingdom | $8,637M | $0M | AA+ | null |
| 21 | 20 | Rogers | Canada | $7,887M | $6,898M | AAA- | AAA- |
| 22 | 27 | Etisalat | United Arab Emirates | $7,702M | $5,512M | AAA- | AA+ |
| 23 | 22 | Telus | Canada | $7,701M | $6,564M | AAA | AAA- |
| 24 | 17 | Sprint | United States | $7,455M | $8,848M | AA | AA |
| 25 | null | 3 | United Kingdom | $7,347M | $0M | AA | null |
| 26 | 24 | Centurylink | United States | $7,075M | $6,412M | AA- | AA- |
| 27 | 19 | Telenor | Norway | $6,855M | $7,163M | AA+ | AAA- |
| 28 | 18 | Airtel | India | $6,660M | $7,722M | AAA | AA+ |
| 29 | 25 | STC | Saudi Arabia | $6,651M | $6,218M | AA+ | AA+ |
| 30 | 21 | Swisscom | Switzerland | $6,201M | $6,633M | AAA | AAA |
| 31 | 28 | Claro | Mexico | $6,085M | $5,430M | AAA- | AAA- |
| 32 | 26 | SFR | France | $5,793M | $5,808M | AA+ | AAA- |
| 33 | 35 | Chunghwa | China | $5,507M | $3,668M | AA+ | AA+ |
| 34 | 30 | KT | South Korea | $5,252M | $5,091M | AA+ | AA+ |
| 35 | 34 | Telkom Indonesia | Indonesia | $5,168M | $4,335M | AAA | AAA- |
| 36 | null | EE | United Kingdom | $4,686M | $0M | AAA- | null |
| 37 | 32 | Telia | Sweden | $4,281M | $4,614M | AA+ | AA |
| 38 | 39 | Optus | Australia | $3,946M | $3,316M | AAA- | AA+ |
| 39 | 65 | UQ Communications | Japan | $3,767M | $1,568M | A+ | A- |
| 40 | 49 | Wind | Italy | $2,680M | $2,371M | AA+ | AAA- |
| 41 | 50 | Zain | Kuwait | $2,082M | $2,339M | AA+ | AA+ |
| 42 | 61 | Vodacom | South Africa | $2,022M | $1,767M | AA+ | AA |
| 43 | 99 | FASTWEB | Italy | $895M | $803M | AA+ | AA+ |
| 44 | 121 | izzi | Mexico | $478M | $488M | AA | AA- |
| 45 | 168 | Dialog | Sri Lanka | $249M | $232M | AAA- | AAA- |
| 46 | null | Tiphone | Indonesia | $189M | $0M | A- | null |
| 47 | 238 | Citic | China | $171M | $77M | A+ | A+ |