Ontario Contractors

Search 22,802 official-source contractor records in Ontario. Filter by trade, source type, and direct contact availability.

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Top city pages from the official-source dataset.

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131,786

91,145 with direct contact

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22,802 matching contractors

Showing page 390 of 457 from the national official-source dataset.

131,786 records loaded

ORIGINAL VICTORY ROOFING

Municipal licence

General ContractorsMarkham, ON

General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-4648011 · BUILDING RENOVATOR

Last seen May 7, 2026

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PERFECT CHOICE ROOFING DESIGN

Municipal licence

General ContractorsMarkham, ON

General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-4305184 · BUILDING RENOVATOR

Last seen May 7, 2026

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PERMA WOOD SOLARIUMS AND ADDITIONS

Municipal licence

General ContractorsMarkham, ON

General ContractorsRenovation ContractorsSolar Installers

City of Toronto · #T85-4065579 · BUILDING RENOVATOR

Last seen May 7, 2026

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PINEWOOD HEATING & AIR CONDITIONING LTD

Municipal licence

General ContractorsMarkham, ON

General ContractorsHVAC

City of Toronto · #T91-3117952 · HEATING CONTRACTOR

Last seen May 7, 2026

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POWER PACK PAVING

Municipal licence

General ContractorsMarkham, ON

General ContractorsPaving

City of Toronto · #T93-4299417 · DRIVEWAY PAVING CONTRACTOR

Last seen May 7, 2026

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PROMISE ROOFING

Municipal licence

General ContractorsMarkham, ON

General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-4646686 · BUILDING RENOVATOR

Last seen May 7, 2026

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R N S RENOVATIONS INC

Municipal licence

General ContractorsMarkham, ON

General ContractorsRenovation Contractors

City of Toronto · #T85-4748838 · BUILDING RENOVATOR

Last seen May 7, 2026

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RAM-AIR SYSTEMS

Municipal licence

General ContractorsMarkham, ON

General ContractorsHVAC

City of Toronto · #T91-3843125 · HEATING CONTRACTOR

Last seen May 7, 2026

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RE-NEW HOME RENOVATION

Municipal licence

General ContractorsMarkham, ON

General ContractorsRenovation Contractors

City of Toronto · #T85-4065919 · BUILDING RENOVATOR

Last seen May 7, 2026

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READAIR MECHANICAL SERVICES LTD

Municipal licence

General ContractorsMarkham, ON

General ContractorsHVAC

City of Toronto · #T91-4540185 · HEATING CONTRACTOR

Last seen May 7, 2026

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RELIANT BUILDING REPAIRS

Municipal licence

General ContractorsMarkham, ON

General ContractorsRenovation Contractors

City of Toronto · #T85-4970948 · BUILDING RENOVATOR

Last seen May 7, 2026

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RENO BUDDIES

Municipal licence

General ContractorsMarkham, ON

General ContractorsRenovation Contractors

City of Toronto · #T85-5015428 · BUILDING RENOVATOR

Last seen May 7, 2026

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RIVA PLUMBING LTD

Municipal licence

General ContractorsMarkham, ON

General ContractorsPlumbers

City of Toronto · #T94-4310339 · PLUMBING CONTRACTOR

Last seen May 7, 2026

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ROAD TO HOME INSPECTION INC

Municipal licence

General ContractorsMarkham, ON

General ContractorsRenovation Contractors

City of Toronto · #T85-4649944 · BUILDING RENOVATOR

Last seen May 7, 2026

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ROYAL PAVING

Municipal licence

General ContractorsMarkham, ON

General ContractorsPaving

City of Toronto · #T93-4533008 · DRIVEWAY PAVING CONTRACTOR

Last seen May 7, 2026

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RS ROOFING

Municipal licence

General ContractorsMarkham, ON

General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-4713023 · BUILDING RENOVATOR

Last seen May 7, 2026

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S & I CONSTRUCTION

Municipal licence

General ContractorsMarkham, ON

General ContractorsRenovation Contractors

City of Toronto · #T85-4068525 · BUILDING RENOVATOR

Last seen May 7, 2026

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S I G MECHANICAL SERVICES LTD

Municipal licence

General ContractorsMarkham, ON

General ContractorsHVAC

City of Toronto · #T91-0002641 · HEATING CONTRACTOR

Last seen May 7, 2026

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S M M PLUMBING

Municipal licence

General ContractorsMarkham, ON

General ContractorsPlumbers

City of Toronto · #T94-4540904 · PLUMBING CONTRACTOR

Last seen May 7, 2026

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S&J PLUMBING SERVICES INC

Municipal licence

General ContractorsMarkham, ON

General ContractorsPlumbers

City of Toronto · #T94-4719411 · PLUMBING CONTRACTOR

Last seen May 7, 2026

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SEVEN STAR ROOFING CANADA

Municipal licence

General ContractorsMarkham, ON

General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-5228331 · BUILDING RENOVATOR

Last seen May 7, 2026

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SIGMA PLUMBING

Municipal licence

General ContractorsMarkham, ON

General ContractorsPlumbers

City of Toronto · #T94-4184802 · PLUMBING CONTRACTOR

Last seen May 7, 2026

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SKY CHEOW CONSTRUCTION INC

Municipal licence

General ContractorsMarkham, ON

General ContractorsRenovation Contractors

City of Toronto · #T85-5202976 · BUILDING RENOVATOR

Last seen May 7, 2026

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SKYBIRD ROOFING INC

Municipal licence

General ContractorsMarkham, ON

General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-4851946 · BUILDING RENOVATOR

Last seen May 7, 2026

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SKYLIGHTS UNLIMITED

Municipal licence

General ContractorsMarkham, ON

General ContractorsRenovation Contractors

City of Toronto · #T85-3486424 · BUILDING RENOVATOR

Last seen May 7, 2026

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SMART ERA CONSTRUCTION

Municipal licence

General ContractorsMarkham, ON

General ContractorsRenovation Contractors

City of Toronto · #T85-4750098 · BUILDING RENOVATOR

Last seen May 7, 2026

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SOLID RENOVATIONS GENERAL CONTRACTING

Municipal licence

General ContractorsMarkham, ON

General ContractorsRenovation Contractors

City of Toronto · #T85-4857291 · BUILDING RENOVATOR

Last seen May 7, 2026

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SPAN-CO GENERAL CONTRACTING SERVICES

Municipal licence

General ContractorsMarkham, ON

General ContractorsRenovation Contractors

City of Toronto · #T85-4063798 · BUILDING RENOVATOR

Last seen May 7, 2026

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STARDRAGON ROOFING

Municipal licence

General ContractorsMarkham, ON

General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-4737533 · BUILDING RENOVATOR

Last seen May 7, 2026

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STEEL METAL LTD

Municipal licence

General ContractorsMarkham, ON

General ContractorsRenovation Contractors

City of Toronto · #T85-4304932 · BUILDING RENOVATOR

Last seen May 7, 2026

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SUN ELECTRICAL AND PLUMBING CONTRACTORS

Municipal licence

ElectriciansMarkham, ON

ElectriciansGeneral ContractorsPlumbers

City of Toronto · #T94-4729254 · PLUMBING CONTRACTOR

Last seen May 7, 2026

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SUNBRELLA HOMES

Municipal licence

General ContractorsMarkham, ON

General ContractorsRenovation Contractors

City of Toronto · #T85-3083976 · BUILDING RENOVATOR

Last seen May 7, 2026

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SUNGLOW ROOFING

Municipal licence

General ContractorsMarkham, ON

General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-4645416 · BUILDING RENOVATOR

Last seen May 7, 2026

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SUNNY ROOFING

Municipal licence

General ContractorsMarkham, ON

General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-5144656 · BUILDING RENOVATOR

Last seen May 7, 2026

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SUNRAY ROOFING

Municipal licence

General ContractorsMarkham, ON

General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-4189286 · BUILDING RENOVATOR

Last seen May 7, 2026

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SUNRISE ROOFING

Municipal licence

General ContractorsMarkham, ON

General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-3590621 · BUILDING RENOVATOR

Last seen May 7, 2026

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THE CHIMNEY COMPANY

Municipal licence

General ContractorsMarkham, ON

General ContractorsRenovation Contractors

City of Toronto · #T85-3004215 · BUILDING RENOVATOR

Last seen May 7, 2026

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THERM TECH LTD

Municipal licence

General ContractorsMarkham, ON

General ContractorsHVAC

City of Toronto · #T91-4181107 · HEATING CONTRACTOR

Last seen May 7, 2026

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THERMO BILT WINDOWS & DOORS

Municipal licence

General ContractorsMarkham, ON

General ContractorsRenovation Contractors

City of Toronto · #T85-4532995 · BUILDING RENOVATOR

Last seen May 7, 2026

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TIMBER WOLF DESIGN/BUILD

Municipal licence

General ContractorsMarkham, ON

General ContractorsRenovation Contractors

City of Toronto · #T85-5142995 · BUILDING RENOVATOR

Last seen May 7, 2026

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TK-CREATIVE ROOFING

Municipal licence

General ContractorsMarkham, ON

General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-4430741 · BUILDING RENOVATOR

Last seen May 7, 2026

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TORAN CARPENTRY

Municipal licence

CarpentryMarkham, ON

CarpentryGeneral ContractorsRenovation Contractors

City of Toronto · #T85-4187472 · BUILDING RENOVATOR

Last seen May 7, 2026

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TORONTO DECORATING CORPORATION

Municipal licence

General ContractorsMarkham, ON

General ContractorsPaintingRenovation Contractors

City of Toronto · #T85-4912051 · BUILDING RENOVATOR

Last seen May 7, 2026

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TORWIN INDUSTRIES

Municipal licence

General ContractorsMarkham, ON

General ContractorsRenovation Contractors

City of Toronto · #T85-3135058 · BUILDING RENOVATOR

Last seen May 7, 2026

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TOUGH HU ROOFING LTD

Municipal licence

General ContractorsMarkham, ON

General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-4065270 · BUILDING RENOVATOR

Last seen May 7, 2026

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TRI-AIR SYSTEMS

Municipal licence

General ContractorsMarkham, ON

General ContractorsHVAC

City of Toronto · #T91-0207157 · HEATING CONTRACTOR

Last seen May 7, 2026

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TRI-CITY ROOFING AND WATERPROOFING

Municipal licence

Building EnvelopeMarkham, ON

Building EnvelopeGeneral ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-3840461 · BUILDING RENOVATOR

Last seen May 7, 2026

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TRUST YING ROOFING & RENOVATION INC

Municipal licence

General ContractorsMarkham, ON

General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-4292544 · BUILDING RENOVATOR

Last seen May 7, 2026

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UMBRELLA PRO ROOFING

Municipal licence

General ContractorsMarkham, ON

General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-4645850 · BUILDING RENOVATOR

Last seen May 7, 2026

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V A REID & SONS LTD

Municipal licence

General ContractorsMarkham, ON

General ContractorsPlumbers

City of Toronto · #T94-0002090 · PLUMBING CONTRACTOR

Last seen May 7, 2026

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