State Licensed Security Companies in Chicago — Page 6

COUNTYWIDE DETECTIVE BUREAU INC

COVENANT AVIATION SECURITY LLC

CRA INTERNATIONAL INC

CRISIS24 PROTECTIVE SOLUTIONS, INC

CRITICAL TECHNOLOGY SOLUTIONS INC

CROSS POINTS SECURITY SYSTEMS

CS FINGERPRINTING PLLC

CS PRIVATE SECURITY & DETECTIVE COMPANY LTD

CTS OF ILLINOIS INC

CULPER INC

CUP OF JOE COMMUNICATIONS

CURRENT TECHNOLOGIES CORPORATION

CUSTOM RESIDENTIAL SYSTEMS INC

CUSTOM SECURITY ELECTRONICS INC

CUSTOMIZED PROTECTION SERVICES INC

D & D FIRE & SECURITY, INC.

D & I ELECTRONICS INC

D M C SECURITY SERVICES INC

D.M.G. SECURITY INC

DALY FIRE PROTECTION LLC

DANMARK SECURITY LLC

DANNY KEYS 247 INC

DARPIS INVESTIGATIONS INC

DARPIS SECURITY INC

DAT SECURITY, PLLC

DATA-COMM SALES INC

DATAWATCH SYSTEMS INC

DAVID A ESHOO & ASSOCIATES LTD

DAVIS BANCORP INC

DBA THE BEST SMART HOME

DBATS INC DBA NARROW SECURITY

DELORTO MAZZOLA & ASSOC LTD

DELTA FORCE ONE INVESTIGATIONS LLC

DELTA SECURITY INC

DETECTION SYSTEMS AND SERVICE INC

DEXTER LOCK SERVICE INC

DIGBY'S DETECTIVE AND SECURITY AGENCY INC

DIGBYS DETECTIVE AND SECURITY AGENCY INC

DIGITAL DIGGING INVESTIGATIONS, PLLC

DISH NETWORK SERVICE LLC

DIVERSIFIED SECURITY AND INVESTIGATIONS PLLC

DIXON DETECTIVE AGENCY INC

DMAZ CORPORATION

DMG SECURITY INC

DOTHAN SECURITY INC

DS HOLDINGS GROUP PLLC

DUE PROCESS INVESTIGATIONS

DUNLAP SECURITY SERVICES INC