2021 | 2020 | Name | Country | 2021 | 2020 | 2021 | 2020 |
|---|---|---|---|---|---|---|---|
| 1 | 1 | Huawei | China | $55,396M | $65,084M | AAA | AAA- |
| 2 | 2 | Cisco | United States | $20,122M | $23,322M | AA+ | AA+ |
| 3 | 3 | Nokia | Finland | $9,383M | $9,905M | AA | AA+ |
| 4 | 4 | Qualcomm | United States | $5,816M | $7,158M | AA+ | AA+ |
| 5 | 5 | ZTE | China | $3,846M | $4,357M | AA | AA- |
| 6 | 6 | Ericsson | Sweden | $2,897M | $2,783M | AA | AA |
| 7 | 7 | Corning | United States | $1,998M | $2,166M | AA+ | AA+ |
| 8 | 10 | Juniper Networks | United States | $1,081M | $948M | A+ | A |
| 9 | 8 | Hengtong | China | $977M | $1,127M | A | A |
| 10 | 9 | ZTT | China | $793M | $1,035M | A | A+ |