| CIEN | Ciena |
| KN | Knowles |
| EXTR | Extreme Networks |
| HLIT | Harmonic |
| AVNW | Aviat Networks |
| LITE | Lumentum |
| SATS | EchoStar |
| ITRN | Ituran Location and Control |
| CRNT | Ceragon Networks |
| KVHI | KVH Industries |
| CMTL | Comtech Telecommunications |
| AAOI | Applied Optoelectronics |
| AUDC | AudioCodes |
| CLFD | Clearfield |
| VIAV | Viavi Solutions |
| JNPR | Juniper Networks |