Licensed Contractors in Diamond Bar, California

281 contractors found

Showing 1–50 of 281 contractors

Business Name	License #	Status	Classifications	Expires
3 T MEDIA INC	987903	active	C-7	10/31/2027
5 ZERO INC	1105104	active	B	05/31/2027
A AND L SYSTEMS SOLUTIONS	966840	active	C-7	02/29/2028
A E D CONTRACTORS	441036	active	A\| B\| C10\| C36	03/31/2028
ABLAY JOE CLEDERA	629389	active	B	07/31/2027
ABLE DESIGN & CONSTRUCTION INC	668681	active	B	04/30/2026
AC HEAT DIAMOND BAR	1145762	active	C20	10/31/2027
ACE IRON WORKS	539620	active	C23	08/31/2026
ACE PLUMBING CO	785570	active	B\| C36	10/31/2026
ACE RODIL HEATING AND AIR CONDITIONING	631042	active	C20	10/31/2027
ACEMD CORPORATION	1111963	active	B	10/31/2027
ADAMS ELECTRIC	448001	active	C10	10/31/2027
ADVANCED TANKLESS AND PLUMBING	1121827	active	C36	06/30/2026
AIRPROPOWER	1150732	active	C10\| C20	02/29/2028
ALL ABOUT T-BAR	570421	active	C-2	06/30/2027
ALL DAY DRAINS	1088634	active	C36	03/31/2028
ALLIANT CONSTRUCTION SERVICES INC	1061441	active	B	12/31/2027
ALLWAYZ HEATING & AIR CONDITIONING INC	1097372	active	C20	10/31/2026
ALPHA CONSTRUCTION SERVICES INC	1015331	active	B	06/30/2026
AMERICAN RESOURCES CORPORATION	895201	active	B	04/30/2027
APEX CONSTRUCTION BUILDER INC	1074739	active	B	04/30/2027
APT CONSTRUCTION INC	1149695	active	B	01/31/2028
ARKIUS INC	673454	active	B	03/31/2027
ARORA JAY	512179	active	B\| C54	06/30/2027
AROW ELECTRIC	1129710	active	C10	11/30/2026
ATLANTIC AIR CONDITIONING INC	613226	active	C20	03/31/2027
AVANTI MEMBRANE TECHNOLOGY INC	1091779	active	C55	05/31/2026
AVEO INC	969881	active	A\| B\| C10\| C20\| C36	02/29/2028
B7 BUILDERS	1065231	active	B	04/30/2026
BARRON ELECTRIC	1104314	active	C10	05/31/2027
BESHEAR FLOOR	1100076	active	C15	12/31/2026
BIG ELEPHANT CONSTRUCTION INC	1031703	active	B	10/31/2027
BIG MANGO RENOVATION INC	1121648	active	B	06/30/2026
BLUE STAR CONTRACTOR	1120031	active	B	04/30/2028
C - THIRTY - SIX INC	739644	active	B\| C36	05/31/2026
C F P CONSTRUCTION INC	700920	active	B	01/31/2027
C M INNOVATE INC	992367	active	C54	04/30/2028
CA SUNSHINE ELECTRICAL	1133255	active	C10	02/28/2027
CABINETS 4 YOU LLC	1112243	active	B	05/31/2026
CAL STEAM COMPANY	674646	active	C-4\| C20\| C36	04/30/2027
CANY FIRE PROTECTION INC	1142986	active	C16\| C36	09/30/2027
CARUSO EDWARD ELECTRIC	529763	active	C10	05/31/2026
CASTANEDA CONSTRUCTION	932830	active	B	05/31/2027
CENTALINE CONSTRUCTION INC	1145427	active	B	10/31/2027
CENTURY 25 DEVELOPEMENT CO	879310	active	B\| C-5	06/30/2026
CHEN ICHIEN	1080792	active	B	09/30/2027
CHIEN MING CHU CHEN	820540	active	B\| C10\| C36	06/30/2027
CIEL AIR CONDITIONING AND ELECTRIC	1039457	active	C10\| C20	05/31/2026
CLIFTON JOE TILE CONTRACTOR INC	401939	active	C54	03/31/2027
CLIMATE SPECIALISTS	1003654	active	C20	05/31/2027

Licensed Contractors in Diamond Bar, California

Filter by Classification