| INFN | Infinera |
| CIEN | Ciena |
| KN | Knowles |
| EXTR | Extreme Networks |
| PI | Impinj |
| ADTN | ADTRAN |
| MSI | Motorola Solutions |
| LITE | Lumentum |
| ZBRA | Zebra |
| SILC | Silicom |
| NTGR | NETGEAR |
| KVHI | KVH Industries |
| DGII | Digi |
| CMTL | Comtech Telecommunications |
| CLFD | Clearfield |
| UI | Ubiquiti |
| JNPR | Juniper Networks |