- ACLS
- AEIS
- AOA
- AVNW
- BBK
- BCDI
- BELFB
- BFK
- BFS
- BHE
- BT
- BX
- CANE
- CDII
- CERN
- CFP
- CHIO
- CLNO
- CRMZ
- CSL
- CTGO
- CTL
- DAEG
- DEE
- DEF
- DEWY
- DFVS
- DHF
- DRV
- DTH
- DWRE
- DXD
- EFU
- EIRL
- EMFM
- EMITF
- EMMT
- ENVI
- ETEC
- EWC
- FARM
- FCO
- FCT
- FDL
- FMAT
- FSRV
- GASX
- GHYG
- GLDX
- GLLA
- GRAM
- GRIF
- GROW
- HLXW
- HOLD
- HSPX
- HYB
- IAU
- ICOL
- ICOR
- IDX
- IHG
- INDL
- INP
- IP
- IWN
- IYLD
- JBL
- JOE
- JPP
- KBA
- KXI
- LIWA
- MAB
- MFD
- MHD
- MHGC
- MHN
- MINT
- MSP
- MVG
- MXWL
- NEON
- NEWN
- NMI
- NRG
- OBAS
- OKME
- ONEF
- OVTI
- OZM
- PBJ
- PEX
- PFN
- PGAL
- PGM
- PNNT
- PRGS
- PRKA
- PSJ
- PVTA
- PYZ
- QBAK
- RVLT
- RWL
- SAA
- SABR
- SCI
- SGG
- SKK
- SLYG
- SPXU
- SPYG
- SSG
- SUB
- SWH
- T
- TAN
- TOPS
- TSS
- TZL
- ULE
- URS
- VC
- VSS
- VV
- WAVX
- WIN
- WORX
- XMPT
Technology > Telecom Services Domestic:
- Earthlink Holdings Corp. (ELNK)
- Alteva, Inc. (ALTV)
- Cellcom Israel Ltd. (CEL)
- Windstream Corporation (WIN)
- Shenandoah Telecommunications (SHEN)
- Poly Shield Technologies Inc. (SHPR)
- Alaska Communications Systems (ALSK)
- Magicjack Vocaltec Ltd. (CALL)
- Spot Mobile International Ltd. (RPID)
- Tw Telecom Inc. (TWTC)
- Intermetro Communications Inc. (IMTO)
- Cincinnati Bell Inc. (CBB)
- Eon Communications Corporation (EONC)
- Hipcricket, Inc. (HIPP)
- Bce, Inc. (BCE)
- Frontier Communications Corporation (FTR)
- Verizon Communications Inc. (VZ)
- Centurylink, Inc. (CTL)
- Fairpoint Communications Inc. (FRP)
- Hickory Tech Corp. (HTCO)
- Chunghwa Telecom Co., Ltd. (CHT)
- Consolidated Communications Holdings Inc. (CNSL)
- Atlantic Tele-network, Inc. (ATNI)
- At&t Inc. (T)