How many general builder contractors are in Ontario, WA?

9 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 Ontario, WA

9 listings

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

There are 9 general builder contractors in Ontario, Washington with a current state license as of 2026-08-31. The earliest license expiry among them is 2027-01-27; 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
AUSTIN/JONES CORP	AUSTIC*925CL	CONSTRUCTION CONTRACTOR	2028-09-03	Ontario	91761	Set up workspace
CONTROL SYSTEMS INC CSI	CONTRSI755BU	PLUMBING CONTRACTOR	2027-02-10	ONTARIO	91761	Set up workspace
CONTROL SYSTEMS INC CSI	CONTRSI759B8	CONSTRUCTION CONTRACTOR	2027-02-10	ONTARIO	91761	Set up workspace
FOXTROT CONSTRUCTION INC	FOXTRCI795NZ	CONSTRUCTION CONTRACTOR	2028-01-06	Ontario	91764	Set up workspace
METRO R F SERVICES INC	METRORF742LH	CONSTRUCTION CONTRACTOR	2028-06-22	ONTARIO	91761	Set up workspace
R & B WHOLESALE DISTRS LLC	RBWHOBW746BO	CONSTRUCTION CONTRACTOR	2028-01-20	ONTARIO	91761	Set up workspace
RYTECH RESTORATION OF ONT LLC	RYTECRO757QM	CONSTRUCTION CONTRACTOR	2027-11-14	ONTARIO	91762	Set up workspace
STALCUP CONSTRUCTION/DSGN LLC	STALCCL824KD	CONSTRUCTION CONTRACTOR	2028-07-15	Ontario	97914	Set up workspace
VANGUARD UTILITIES, LLC	VANGUUL758B7	CONSTRUCTION CONTRACTOR	2027-01-27	ONTARIO	97914	Set up workspace

Quick answers

How many general builder contractors are in Ontario?: 9 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.