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911-INC.

911-INC.

VIGILANT TECHNOLOGY INC.

VIGILANT TECHNOLOGY INC.

NCIC INMATE TELEPHONE SERVICES

NCIC INMATE TELEPHONE SERVICES

OMNITRONICS

OMNITRONICS

Q.E.D.

MEGANET CORP.

STANCIL CORP.

GAI-TRONICS CORP.

TELECOMMUNICATION SYSTEMS (TCS) INC.

TELECOMMUNICATION SYSTEMS (TCS) INC.

CODE BLUE DESIGNS

TARGUSINFO

A PLUS TELECOM CORP.

CAROLINA COMMUNICATIONS

3N NATIONAL NOTIFICATION NETWORK

TECOMSYS

COMPUNETIX INC.

COPYTELE INC.

RESCOM SALES INC.

IIS

AVTEC INC.

CITYWATCH EMERGENCY NOTIFICATION SYSTEM

SYSTEMS WIRELESS

CTA COMMUNICATIONS

RADIOCOM, INC.

 

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