How many general builder contractors are in SAN LEANDRO, WA?

8 with a current Washington license, as of 2026-08-31.

How do I check a Washington contractor license is current?

Every listing shows its state license number and expiry date. Verify any of them directly against the Washington L&I licensee database.

General Builder contractors in SAN LEANDRO, WA

8 listings

Source: Washington L&I license records. Last verified 2026-08-31.

There are 8 general builder contractors in SAN LEANDRO, Washington with a current state license as of 2026-08-31. The earliest license expiry among them is 2026-09-20; every listing shows its own number and expiry date. All are drawn from the Washington L&I register; expired and inactive licenses are excluded.

Business	License	Type	Expires	City	Zip
ALLIANCE CONTRACTING SERVS INC	ALLIACS758LE	CONSTRUCTION CONTRACTOR	2027-06-13	SAN LEANDRO	94577	Set up workspace
BIGGE CRANE & RIGGING CO	BIGGECR133MN	CONSTRUCTION CONTRACTOR	2027-11-02	SAN LEANDRO	94577	Set up workspace
MASTERPRO INSTALLS CORP	MASTEIC742M8	CONSTRUCTION CONTRACTOR	2028-08-06	SAN LEANDRO	94577	Set up workspace
PETERSON POWER SYSTEMS INC	PETERPS904OP	CONSTRUCTION CONTRACTOR	2026-09-20	San Leandro	94577	Set up workspace
SILMAN CONSTRUCTION	SILMAC*835MM	ELECTRICAL CONTRACTOR	2028-03-21	SAN LEANDRO	94577	Set up workspace
SILMAN CONSTRUCTION	SILMAC*849D9	CONSTRUCTION CONTRACTOR	2028-03-31	SAN LEANDRO	94577	Set up workspace
TECA ELECTRIC INC	TECAEEI756DL	ELECTRICAL CONTRACTOR	2027-09-09	SAN LEANDRO	94578	Set up workspace
WES-CO INDUSTRIES CORP	WESCOIC751J4	CONSTRUCTION CONTRACTOR	2027-05-02	SAN LEANDRO	94577	Set up workspace

Quick answers

How many general builder contractors are in SAN LEANDRO?: 8 with a current Washington 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 Washington L&I licensee database.