How many electrical & lighting contractors are in WALNUT, CA?

42 with a current California license, as of 2026-08-31.

How do I check a California contractor license is current?

Every listing shows its state license number and expiry date. Verify any of them directly against the California CSLB licensee database.

Electrical & Lighting contractors in WALNUT, CA

42 listings

Source: California CSLB license records. Last verified 2026-08-31.

There are 42 electrical & lighting contractors in WALNUT, California with a current state license as of 2026-08-31. The earliest license expiry among them is 2026-08-31; every listing shows its own number and expiry date. All are drawn from the California CSLB register; expired and inactive licenses are excluded.

Business	License	Type	Expires	City	Zip
365 SOLAR INC	1150110	C-10	2028-02-29	WALNUT	91789	Set up workspace
ALLIE BRIDGE ENERGY SOLUTIONS DBA WBE CONSTRUCTION	1106240	B, C-10	2027-06-30	WALNUT	91784	Set up workspace
CALIFORNIA GARAGE DOOR SERVICE INC	926317	C-10, D28	2026-12-31	WALNUT	91789	Set up workspace
CAMDOG CCTV	928036	C-7	2027-01-31	WALNUT	91789	Set up workspace
CONCEPT ELECTRIC INC	1062738	C-10	2028-08-31	WALNUT	91789	Set up workspace
DONG TSAIR HWANG	697328	C-10, C-36	2026-10-31	WALNUT	91789	Set up workspace
DSX COMMUNICATIONS	1094479	C-7	2028-07-31	WALNUT	91788	Set up workspace
EDUARDO SANTOS ELECTRIC	741965	C-10	2027-10-31	WALNUT	91789	Set up workspace
ELITE ELECTRICAL SERVICES	813882	C-10	2026-10-31	WALNUT	91788	Set up workspace
EXCELLENT GMEP CONSTRUCTION INC	1026917	B, C-10, C-20	2027-05-31	WALNUT	91789	Set up workspace
GALACTRIC TECHNOLOGY CO	1052828	C-7	2027-04-30	WALNUT	91788	Set up workspace
GEA ELECTRIC	1126733	C-10	2028-09-30	WALNUT	91789	Set up workspace
GENTRY VASQUEZ ELECTRIC INC	1035047	C-10	2028-04-30	WALNUT	91789	Set up workspace
GREAT RIVER NEW ENERGY SERVICE CO LTD	1158727	C-10	2028-07-31	WALNUT	91789	Set up workspace
HOME THEATER EVOLUTION	941144	C-7	2027-12-31	WALNUT	91788	Set up workspace
HY HVAC SERVICE	1145147	C-10, C-20	2027-10-31	WALNUT	91789	Set up workspace
J F SHEA CONSTRUCTION INC	769989	A, C-10, HAZ	2027-10-31	WALNUT	91788	Set up workspace
J F SHEA / PARSONS A JOINT VENTURE	1030038	A, C-10, HAZ	2027-08-31	WALNUT	91789	Set up workspace
KINNO	945602	C-7	2028-04-30	WALNUT	91789	Set up workspace
LEEKIN ELECTRIC CORP	1153843	C-10	2028-04-30	WALNUT	91789	Set up workspace
LEE'S CONSTRUCTION	718265	B, C-10	2028-06-30	WALNUT	91789	Set up workspace
LOVE ELECTRIC	966961	C-10	2027-10-31	WALNUT	91789	Set up workspace
LZ COMFORT HOME	1081673	C-10, C-20	2027-09-30	WALNUT	91789	Set up workspace
MARTIN'S ELECTRICAL AND LIGHTING COMPANY	726579	C-10	2026-08-31	WALNUT	91789	Set up workspace
MENGTA YANG	1157822	C-7	2028-07-31	WALNUT	91787	Set up workspace
MID-VALLEY AUTOMATIC FIRE PROTECTION SYSTEMS INC	610562	C-10, C-16	2027-01-31	WALNUT	91789	Set up workspace
MJX CONSTRUCTION INC	1092994	B, C-10	2028-06-30	WALNUT	91789	Set up workspace
OXFORD INTELLIGENT ENERGY CO LTD	1108845	C-10	2027-08-31	WALNUT	91789	Set up workspace
PB CRANE INC DBA ALL AMERICAN CRANE MAINTENANCE	659174	C-10	2026-11-30	WALNUT	91789	Set up workspace
POWER-TECH ENTERPRISES INC	844791	A, C-10	2028-08-31	WALNUT	91789	Set up workspace
PREFERRED ELECTRICAL CONTRACTORS INC	427052	C-10	2026-09-30	WALNUT	91789	Set up workspace
PWS INTEGRATION INC	1109575	C-7	2027-09-30	WALNUT	91789	Set up workspace
RC ELECTRIC	543321	C-10	2026-10-31	WALNUT	91789	Set up workspace
RY CONSTRUCTION/COMMUNICATION SYSTEMS	601155	B, C-7	2028-08-31	WALNUT	91789	Set up workspace
SCOTT CHIEN	1089712	B, C-10, C-16, C-36	2028-04-30	WALNUT	91789	Set up workspace
SERENA SONG LI ELECTRICAL CONSTRUCTION	1124123	C-10	2028-07-31	WALNUT	91789	Set up workspace
SHAN GAO ELECTRICAL SERVICES	1066744	C-10	2028-07-31	WALNUT	91789	Set up workspace
SPYMICRO SURVEILLANCE TECHNOLOGIES	1072230	C-7	2026-12-31	WALNUT	91789	Set up workspace
TANARA POWER	1145884	C-10	2027-11-30	WALNUT	91789	Set up workspace
TONE ELECTRIC INC	999074	C-10	2026-12-31	WALNUT	91789	Set up workspace
W E R ELECTRICAL	933994	C-10	2027-06-30	WALNUT	91789	Set up workspace
WHITMAN ELECTRIC	712068	C-10	2026-12-31	WALNUT	91789	Set up workspace

Quick answers

How many electrical & lighting contractors are in WALNUT?: 42 with a current California license, as of 2026-08-31.
How do I check a license is current?: Every listing shows its state license number and expiry. Verify any of them directly against the California CSLB licensee database.