JY Construction
Regulated licenceGeneral ContractorsMarkham, ON
General ContractorsResidential Builders
Home Construction Regulatory Authority · #B60516 · Licensed builder/vendor
Last seen May 15, 2026
ON
Ontario Contractors
Search 22,802 official-source contractor records in Ontario. Filter by trade, source type, and direct contact availability.
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22,802 matching contractors
Showing page 107 of 457 from the national official-source dataset.
131,786 records loaded
Kaion Energy Solutions Ltd
Regulated licenceElectriciansMarkham, ON
Electricians
Electrical Safety Authority · #7013939 · Licensed Electrical Contractor
Last seen May 7, 2026
KCL Group Limited
Regulated licenceGeneral ContractorsMarkham, ON
General ContractorsResidential Builders
Home Construction Regulatory Authority · #B48678 · Licensed builder/vendor
Last seen May 15, 2026
Kierland Electric Corp.
Regulated licenceElectriciansMarkham, ON
Electricians
Electrical Safety Authority · #7009261 · Licensed Electrical Contractor
Last seen May 7, 2026
Kilbarry Hill Construction Limited
Regulated licenceGeneral ContractorsMarkham, ON
General ContractorsResidential Builders
Home Construction Regulatory Authority · #B39208 · Licensed builder/vendor
Last seen May 15, 2026
Kwang Electric (14339584 Canada Inc.)
Regulated licenceElectriciansMarkham, ON
Electricians
Electrical Safety Authority · #7016088 · Licensed Electrical Contractor
Last seen May 7, 2026
Kylemore Communities (West Village) Ltd.
Regulated licenceGeneral ContractorsMarkham, ON
General ContractorsResidential Builders
Home Construction Regulatory Authority · #B37056 · Licensed builder/vendor
Last seen May 15, 2026
L C Electric Company (10976121 Canada Inc)
Regulated licenceElectriciansMarkham, ON
Electricians
Electrical Safety Authority · #7013204 · Licensed Electrical Contractor
Last seen May 7, 2026
Li'S Company
Regulated licenceElectriciansMarkham, ON
Electricians
Electrical Safety Authority · #7009939 · Licensed Electrical Contractor
Last seen May 7, 2026
Lia Electric Ltd.
Regulated licenceElectriciansMarkham, ON
Electricians
Electrical Safety Authority · #7015788 · Licensed Electrical Contractor
Last seen May 7, 2026
Libess Service (2325016 Ontario Inc.)
Regulated licenceElectriciansMarkham, ON
Electricians
Electrical Safety Authority · #7015560 · Licensed Electrical Contractor
Last seen May 7, 2026
Lns Electrical Contractor Inc
Regulated licenceElectriciansMarkham, ON
ElectriciansGeneral Contractors
Electrical Safety Authority · #7011622 · Licensed Electrical Contractor
Last seen May 7, 2026
LSG Partners Ltd.
Regulated licenceGeneral ContractorsMarkham, ON
General ContractorsResidential Builders
Home Construction Regulatory Authority · #B63388 · Licensed builder/vendor
Last seen May 15, 2026
Lsun Construction Inc
Regulated licenceElectriciansMarkham, ON
ElectriciansGeneral Contractors
Electrical Safety Authority · #7011476 · Licensed Electrical Contractor
Last seen May 7, 2026
Lt Group Home Improvement Limited
Regulated licenceElectriciansMarkham, ON
Electricians
Electrical Safety Authority · #7018233 · Licensed Electrical Contractor
Last seen May 7, 2026
Main Electrical Solutions Inc
Regulated licenceElectriciansMarkham, ON
Electricians
Electrical Safety Authority · #7009017 · Licensed Electrical Contractor
Last seen May 7, 2026
Maj Electrical Services Inc.
Regulated licenceElectriciansMarkham, ON
Electricians
Electrical Safety Authority · #7012166 · Licensed Electrical Contractor
Last seen May 7, 2026
Mars Power Electric Inc
Regulated licenceElectriciansMarkham, ON
Electricians
Electrical Safety Authority · #7017272 · Licensed Electrical Contractor
Last seen May 7, 2026
Mazda Electric
Regulated licenceElectriciansMarkham, ON
Electricians
Electrical Safety Authority · #7012920 · Licensed Electrical Contractor
Last seen May 7, 2026
Micromasters Pioneers Inc.
Regulated licenceElectriciansMarkham, ON
Electricians
Electrical Safety Authority · #7014671 · Licensed Electrical Contractor
Last seen May 7, 2026
Monlis Homes Inc.
Regulated licenceGeneral ContractorsMarkham, ON
General ContractorsResidential Builders
Home Construction Regulatory Authority · #B45616 · Licensed builder/vendor
Last seen May 15, 2026
Ms Energy Electric Inc
Regulated licenceElectriciansMarkham, ON
Electricians
Electrical Safety Authority · #7016728 · Licensed Electrical Contractor
Last seen May 7, 2026
Nab Electric Co Ltd
Regulated licenceElectriciansMarkham, ON
Electricians
Electrical Safety Authority · #7002834 · Licensed Electrical Contractor
Last seen May 7, 2026
Nadir Electric Ltd
Regulated licenceElectriciansMarkham, ON
Electricians
Electrical Safety Authority · #7007228 · Licensed Electrical Contractor
Last seen May 7, 2026
New Concept Contracting Services (Ltd)
Regulated licenceElectriciansMarkham, ON
ElectriciansGeneral Contractors
Electrical Safety Authority · #7004981 · Licensed Electrical Contractor
Last seen May 7, 2026
New Dawn Energy Solutions (New Dawn Projects Ltd.)
Regulated licenceElectriciansMarkham, ON
Electricians
Electrical Safety Authority · #7012808 · Licensed Electrical Contractor
Last seen May 7, 2026
Northarc Electric Inc
Regulated licenceElectriciansMarkham, ON
Electricians
Electrical Safety Authority · #7018870 · Licensed Electrical Contractor
Last seen May 7, 2026
NorthVue Developments Inc.
Regulated licenceGeneral ContractorsMarkham, ON
General ContractorsResidential Builders
Home Construction Regulatory Authority · #B48210 · Licensed builder/vendor
Last seen May 15, 2026
Palladium Energy Group)
Regulated licenceElectriciansMarkham, ON
ElectriciansHVAC
Electrical Safety Authority · #7018731 · Licensed Electrical Contractor
Last seen May 7, 2026
Phase Electric Ltd
Regulated licenceElectriciansMarkham, ON
Electricians
Electrical Safety Authority · #7007969 · Licensed Electrical Contractor
Last seen May 7, 2026
PL Energy Services (Epl Consulting Corp)
Regulated licenceElectriciansMarkham, ON
Electricians
Electrical Safety Authority · #7014930 · Licensed Electrical Contractor
Last seen May 7, 2026
Power Guard Electrical Service Limited
Regulated licenceElectriciansMarkham, ON
Electricians
Electrical Safety Authority · #7018738 · Licensed Electrical Contractor
Last seen May 7, 2026
Prime Electrical Construction Inc
Regulated licenceElectriciansMarkham, ON
ElectriciansGeneral Contractors
Electrical Safety Authority · #7010542 · Licensed Electrical Contractor
Last seen May 7, 2026
Pro Force Electric Ltd
Regulated licenceElectriciansMarkham, ON
Electricians
Electrical Safety Authority · #7016360 · Licensed Electrical Contractor
Last seen May 7, 2026
ProHome Consulting Inc.
Regulated licenceGeneral ContractorsMarkham, ON
General ContractorsResidential Builders
Home Construction Regulatory Authority · #B46948 · Licensed builder/vendor
Last seen May 15, 2026
Protech Electric (2805892 Ontario Inc.)
Regulated licenceElectriciansMarkham, ON
Electricians
Electrical Safety Authority · #7015932 · Licensed Electrical Contractor
Last seen May 7, 2026
Proven Electric (2488734 Ontario Inc)
Regulated licenceElectriciansMarkham, ON
Electricians
Electrical Safety Authority · #7013297 · Licensed Electrical Contractor
Last seen May 7, 2026
Qc Electric (12349094 Canada Inc)
Regulated licenceElectriciansMarkham, ON
Electricians
Electrical Safety Authority · #7014770 · Licensed Electrical Contractor
Last seen May 7, 2026
Quality Potlight Inc. (Whitestone Electric)
Regulated licenceElectriciansMarkham, ON
Electricians
Electrical Safety Authority · #7010623 · Licensed Electrical Contractor
Last seen May 7, 2026
R-ONE ELECTRICAL INC.
Regulated licenceElectriciansMarkham, ON
Electricians
Electrical Safety Authority · #7018620 · Licensed Electrical Contractor
Last seen May 7, 2026
Rapid Electric Inc
Regulated licenceElectriciansMarkham, ON
Electricians
Electrical Safety Authority · #7009891 · Licensed Electrical Contractor
Last seen May 7, 2026
Rapid Trends (Rapid Electric Company Limited)
Regulated licenceElectriciansMarkham, ON
Electricians
Electrical Safety Authority · #7001908 · Licensed Electrical Contractor
Last seen May 7, 2026
Rayan Electrical (Rayan Services Inc.)
Regulated licenceElectriciansMarkham, ON
Electricians
Electrical Safety Authority · #7016912 · Licensed Electrical Contractor
Last seen May 7, 2026
Red Power Electric Inc.
Regulated licenceElectriciansMarkham, ON
Electricians
Electrical Safety Authority · #7015106 · Licensed Electrical Contractor
Last seen May 7, 2026
Rex Automation Inc
Regulated licenceElectriciansMarkham, ON
Electricians
Electrical Safety Authority · #7007991 · Licensed Electrical Contractor
Last seen May 7, 2026
ElectriciansMarkham, ON
ElectriciansFire Protection
Electrical Safety Authority · #7011745 · Licensed Electrical Contractor
Last seen May 7, 2026
RKSS Home Improvements Inc.
Regulated licenceElectriciansMarkham, ON
Electricians
Electrical Safety Authority · #7017323 · Licensed Electrical Contractor
Last seen May 7, 2026
Ruvo Electrical Services Inc
Regulated licenceElectriciansMarkham, ON
Electricians
Electrical Safety Authority · #7017445 · Licensed Electrical Contractor
Last seen May 7, 2026
Rytech Services Inc.
Regulated licenceElectriciansMarkham, ON
Electricians
Electrical Safety Authority · #7015649 · Licensed Electrical Contractor
Last seen May 7, 2026
Safe Electric Limited
Regulated licenceElectriciansMarkham, ON
Electricians
Electrical Safety Authority · #7002529 · Licensed Electrical Contractor
Last seen May 7, 2026