- AAOI
- AASP
- ABTL
- ALYI
- AMCC
- APNT
- APU
- APVS
- AVNW
- AVOI
- BCOR
- BHE
- BIDU
- BMI
- BOSC
- BPHX
- CALL
- CCI
- CCIH
- CCTR
- CEL
- CHYR
- CIRC
- CIX
- CKSW
- CNET
- CNP
- CODE
- CPSH
- CRDS
- CVC
- DAIO
- DCM
- DGAS
- DGLPQ
- DPSI
- DRWI
- DST
- DVOXQ
- ENRG
- ERMS
- EXAR
- FLDM
- FNSR
- GEEK
- GEOS
- HCOM
- HILL
- HOMS
- HPTO
- HTCO
- IEC
- IMKI
- JCDAF
- LLNW
- LMOS
- LNKD
- LTRX
- MAMS
- MDRX
- MITL
- MRVL
- NMBL
- PAMT
- PFPT
- PLXT
- PMOZ
- PRFT
- PRO
- PSEM
- RALY
- RATE
- SBAY
- SCIA
- SMTC
- SOFO
- SYX
- TBIO
- TECD
- TEO
- TISA
- TRNS
- TTWO
- TWTR
- TYPE
- VLDI
- VLTC
- VOCS
- WAVX
- WGL
- WIN
- WIX
- WUBA
- XFMY
- YHOO
- YY
Services > Security Protection Services:
- The Adt Corporation (ADT)
- Ascent Capital Group, Inc. (ASCMA)
- Xenonics Holdings, Inc. (XNNH)
- Universal Security Instruments Inc. (UUU)
- Smart-tek Solutions Inc. (TREP)
- Smartmetric Inc. (SMME)
- Leeward Group Holdings Inc. (PCPZ)
- Nxt-id, Inc. (NXTD)
- The Brink's Company (BCO)
- Napco Security Technologies Inc. (NSSC)
- Mine Safety Appliances Co. (MSA)
- Command Security Corp. (MOC)
- Mistras Group Inc. (MG)
- Lojack Corp. (LOJN)
- Kratos Defense & Security Solutions Inc. (KTOS)
- Inksure Technologies Inc. (INKS)
- Isatori, Inc. (IFIT)
- Magal Security Systems Ltd. (MAGS)
- Checkpoint Systems Inc. (CKP)
- Ido Security Inc. (IDOI)
- Hawk Systems, Inc. (HWSY)
- Homeland Security Capital Corp (HOMS)
- Horne International, Inc. (HNIN)
- Global Security Agency Inc (GSAG)
- Guardian 8 Holdings (GRDH)
- Compx International Inc. (CIX)
- Electronic Control Security In (EKCS)
- American Science & Engineering Inc. (ASEI)
- Applied Visual Sciences, Inc. (APVS)
- Tyco International Ltd. (TYC)