Entity Name	Type	License #	City	Status	Action
NATIONAL GUARDIAN SECURITY SERVICES CORP	Business	127000749	ELMHURST	NOT RENEWED	Verify
NATIONAL GUARDIAN SECURITY SERVICES CORP	Business	118000072	ROCKFORD	NOT RENEWED	Verify
NATIONAL GUARDIAN SECURITY SERVICES CORP	Business	123000073	ROCKFORD	NOT RENEWED	Verify
NATIONAL GUARDIAN SECURITY SERVICES CORP	Business	117000141	CHICAGO	NOT RENEWED	Verify
NATIONAL INDUSTRIAL SECURITY CORP	Business	122000291	FAIRVIEW HEIGHTS	NOT RENEWED	Verify
NATIONAL INDUSTRIAL SECURITY CORP	Business	127000391	FAIRVIEW HEIGHTS	CANCELLED	Verify
NATIONAL INVESTIGATION BUREAU INC	Business	201000024	HINSDALE	CLOSED	Verify
NATIONAL INVESTIGATION SERVICES INC	Business	117001180	GRAYSLAKE	NOT RENEWED	Verify
NATIONAL INVESTIGATIONS INC	Business	122001000	CHANNAHON	NOT RENEWED	Verify
NATIONAL INVESTIGATIONS INC	Business	117000916	CHANNAHON	ACTIVE	Verify
NATIONAL INVESTIGATIVE SERVICE AGCY	Business	201000211	VERNON HILLS	ACTIVE	Verify
NATIONAL INVESTIGATIVE SERVICES CORP	Business	117000529	HINSDALE	NOT RENEWED	Verify
NATIONAL INVESTIGATORS & SECURITY AGENCY INC	Business	122001026	OAK FOREST	NOT RENEWED	Verify
NATIONAL INVESTIGATORS & SECURITY AGENCY INC	Business	102000271	OAK FOREST	ACTIVE	Verify
NATIONAL K-9 SECURITY	Business	117000617	CHICAGO	INOPERATIVE	Verify
NATIONAL K-9 SECURITY INC	Business	122000411	CHICAGO	INOPERATIVE	Verify
NATIONAL POLICE AND	Business	102000127	NORTHBROOK	ACTIVE	Verify
NATIONAL PROCESS SERVICE	Business	117001947	BOURBONNAIS	ACTIVE	Verify
NATIONAL PROTECTION AND INVESTIGATION AGENCY INC	Business	117001695	CHICAGO	ACTIVE	Verify
NATIONAL RESEARCH AGENCY	Business	117000102	CHICAGO	NOT RENEWED	Verify
NATIONAL SEC PATROL & INVESTIGATION AGCY	Business	117000427	CHICAGO	NOT RENEWED	Verify
NATIONAL SEC PATROL & INVESTIGATION AGCY	Business	122000371	CHICAGO	NOT RENEWED	Verify
NATIONAL SECURITY AGENCY INC	Business	122000949	CHICAGO	NOT RENEWED	Verify
NATIONAL SECURITY CONSULTANTS INC	Business	117000499	CHICAGO HEIGHTS	NOT RENEWED	Verify
NATIONAL SECURITY LOCK AND SAFE, INC.	Business	192000181	ROCK ISLAND	NOT RENEWED	Verify
NATIONAL SECURITY LTD	Business	122000487	OLYMPIA FIELDS	NOT RENEWED	Verify
NATIONAL SECURITY LTD	Business	102000130	OLYMPIA FIELDS	ACTIVE	Verify
NATIONAL SECURITY LTD	Business	123000104	CHICAGO	NOT RENEWED	Verify
NATIONAL SECURITY LTD	Business	117000579	OLYMPIA FIELDS	NOT RENEWED	Verify
NATIONAL SECURITY SERVICES INC	Business	127001069	EVERGREEN PARK	NOT RENEWED	Verify
NATIONAL SECURITY SYSTEMS INC	Business	127000789	ROLLING MEADOWS	NOT RENEWED	Verify
NATIONAL SECURITY TRAINING ACADEMY	Business	102000060	BERWYN	ACTIVE	Verify
NATIONWIDE ALARM CO INC	Business	127000560	CHICAGO	NOT RENEWED	Verify
NATIONWIDE BACKGROUND SCREENING INC	Business	117001790	CHICAGO	ACTIVE	Verify
NATIONWIDE PROTECTIVE SERVICE INC	Business	122000977	CHICAGO	NOT RENEWED	Verify
NATIONWIDE SECURITY & INVEST INC	Business	117000349	CHICAGO	NOT RENEWED	Verify
NATIONWIDE SECURITY AND INVESTS INC	Business	122000259	CHICAGO	NOT RENEWED	Verify
NATIONWIDE SECURITY INC	Business	128000129	RIVERSIDE	CANCELLED	Verify
NATIONWIDE SECURITY INC	Business	127001075	MOMENCE	NOT RENEWED	Verify
NATIONWIDE SECURITY SERVICES INC	Business	117001128	BLOOMINGDALE	NOT RENEWED	Verify
NATL DETECTIVE AGCY AND GUARD SERV INC	Business	122000344	LINCOLNWOOD	NOT RENEWED	Verify
NATL DETECTIVE AGCY AND GUARD SERV INC	Business	117000161	LINCOLNWOOD	NOT RENEWED	Verify
NATL INVESTIGATORS & SECURITY AGCY INC	Business	117001337	OAK FOREST	NOT RENEWED	Verify
NATL INVESTIGATORS & SECURITY AGCY INC	Business	123000309	CHICAGO	NOT RENEWED	Verify
NATL INVESTIGATORS & SECURITY AGCY INC	Business	118000241	CHICAGO	NOT RENEWED	Verify
NAVIGANT CONSULTING (PI) LLC	Business	117001522	CHICAGO	NOT RENEWED	Verify
NAVIGANT CONSULTING INC	Business	117001439	CHICAGO	NOT RENEWED	Verify
NAVY PIER, INC	Business	120500177	CHICAGO	ACTIVE	Verify
NBE INC	Business	127000376	CHICAGO RIDGE	NOT RENEWED	Verify
NCK SECURITY SERVICES	Business	122001098	OAKBROOK TERRACE	NOT RENEWED	Verify