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Ontario Contractors

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

Browse Ontario by city

Top city pages from the official-source dataset.

Toronto4,454Mississauga1,435Hamilton875Brampton586Markham574Concord510Richmond hill471Ottawa461London449Woodbridge361north york358vaughan340Burlington302Oakville272Scarborough257Etobicoke246Kitchener205Newmarket178Windsor173Cambridge170Thornhill166Pickering163Barrie161Guelph150Oshawa145Aurora136Whitby129Maple128Stoney Creek127Kingston123Ajax114St Catharines114Brantford112Waterloo110Bolton105Stouffville104

22,802 matching contractors

Showing page 393 of 457 from the national official-source dataset.

131,786 records loaded

GUNBAR MECHANICAL

Municipal licence
General ContractorsMississauga, ON
General ContractorsHVACPlumbers

City of Toronto · #T94-4706845 · PLUMBING CONTRACTOR

Last seen May 7, 2026

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HIGH CALIBER CONTRACTING

Municipal licence
General ContractorsMississauga, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4297385 · BUILDING RENOVATOR

Last seen May 7, 2026

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I L J ENTERPRISES LTD

Municipal licence
General ContractorsMississauga, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4180624 · BUILDING RENOVATOR

Last seen May 7, 2026

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ICON CONSTRUCTORS INC

Municipal licence
General ContractorsMississauga, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-3599975 · BUILDING RENOVATOR

Last seen May 7, 2026

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ICY RENO WATERPROOFING

Municipal licence
Building EnvelopeMississauga, ON
Building EnvelopeGeneral ContractorsPlumbersRenovation Contractors

City of Toronto · #T85-4804896 · BUILDING RENOVATOR

Last seen May 7, 2026 · 2 source records

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INFINITE ROOFING INC

Municipal licence
General ContractorsMississauga, ON
General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-4646002 · BUILDING RENOVATOR

Last seen May 7, 2026

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INTERIOR RENOVATION & SUPPLIES

Municipal licence
General ContractorsMississauga, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-3098682 · BUILDING RENOVATOR

Last seen May 7, 2026

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INTERLOCK INDUSTRIES ONT

Municipal licence
General ContractorsMississauga, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-3589700 · BUILDING RENOVATOR

Last seen May 7, 2026

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J&M RENOCORP INC

Municipal licence
General ContractorsMississauga, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-5003734 · BUILDING RENOVATOR

Last seen May 7, 2026

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K-ADVANCE

Municipal licence
General ContractorsMississauga, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4189431 · BUILDING RENOVATOR

Last seen May 7, 2026

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KESSAB GENERAL CONTRACTING CO

Municipal licence
General ContractorsMississauga, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-3947261 · BUILDING RENOVATOR

Last seen May 7, 2026

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KHEWANG HOME RENOVATIONS

Municipal licence
General ContractorsMississauga, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4538648 · BUILDING RENOVATOR

Last seen May 7, 2026

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KOME WATERPROOFING INC

Municipal licence
Building EnvelopeMississauga, ON
Building EnvelopeGeneral ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-5029354 · BUILDING RENOVATOR

Last seen May 7, 2026

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KOMFORT PLUMBING

Municipal licence
General ContractorsMississauga, ON
General ContractorsPlumbers

City of Toronto · #T94-4647282 · PLUMBING CONTRACTOR

Last seen May 7, 2026

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KORPIK BUILDERS

Municipal licence
General ContractorsMississauga, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-3005329 · BUILDING RENOVATOR

Last seen May 7, 2026

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KPT CONSTRUCTION

Municipal licence
General ContractorsMississauga, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-3366949 · BUILDING RENOVATOR

Last seen May 7, 2026

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LEGEND PLUMBING & HEATING

Municipal licence
General ContractorsMississauga, ON
General ContractorsHVACPlumbers

City of Toronto · #T94-3604632 · PLUMBING CONTRACTOR

Last seen May 7, 2026

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LET IT RAIN

Municipal licence
General ContractorsMississauga, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4074640 · BUILDING RENOVATOR

Last seen May 7, 2026

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M C TECHNICAL SERVICES

Municipal licence
General ContractorsMississauga, ON
General ContractorsHVAC

City of Toronto · #T91-3082890 · HEATING CONTRACTOR

Last seen May 7, 2026

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M J DIXON CONSTRUCTION LIMITED

Municipal licence
General ContractorsMississauga, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-5200161 · BUILDING RENOVATOR

Last seen May 7, 2026

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MAINSTREAM MECHANICAL

Municipal licence
General ContractorsMississauga, ON
General ContractorsHVACPlumbersRenovation Contractors

City of Toronto · #T85-4533380 · BUILDING RENOVATOR

Last seen May 7, 2026 · 2 source records

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MAKE IT RIGHT CONSTRUCTION

Municipal licence
General ContractorsMississauga, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4703135 · BUILDING RENOVATOR

Last seen May 7, 2026

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MARK'S GENERAL RENOVATIONS

Municipal licence
General ContractorsMississauga, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4418656 · BUILDING RENOVATOR

Last seen May 7, 2026

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MCK CONSTRUCTION LTD

Municipal licence
General ContractorsMississauga, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-3952825 · BUILDING RENOVATOR

Last seen May 7, 2026

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MDS CONTRACTING

Municipal licence
General ContractorsMississauga, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4178606 · BUILDING RENOVATOR

Last seen May 7, 2026

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MEADOWBROOK CONSTRUCTION

Municipal licence
General ContractorsMississauga, ON
General ContractorsPlumbers

City of Toronto · #T94-4298857 · PLUMBING CONTRACTOR

Last seen May 7, 2026

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MEGA CITY WATERPROOFING

Municipal licence
Building EnvelopeMississauga, ON
Building EnvelopeGeneral ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-4646423 · BUILDING RENOVATOR

Last seen May 7, 2026

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MELROSE PAVING CO LTD

Municipal licence
General ContractorsMississauga, ON
General ContractorsPaving

City of Toronto · #T93-4304482 · DRIVEWAY PAVING CONTRACTOR

Last seen May 7, 2026

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MMT WATERPROOFING

Municipal licence
Building EnvelopeMississauga, ON
Building EnvelopeGeneral ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-4868743 · BUILDING RENOVATOR

Last seen May 7, 2026

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MOUNT CEDAR HOMES

Municipal licence
General ContractorsMississauga, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-5119697 · BUILDING RENOVATOR

Last seen May 7, 2026

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MR ROOTER PLUMBING SOS

Municipal licence
General ContractorsMississauga, ON
General ContractorsPlumbers

City of Toronto · #T94-4182137 · PLUMBING CONTRACTOR

Last seen May 7, 2026

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MULTITECH TRADES CORP

Municipal licence
General ContractorsMississauga, ON
General ContractorsHVACPlumbers

City of Toronto · #T92-4419531 · PLUMBING & HEATING CONTRACTOR

Last seen May 7, 2026

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NATICON GENERAL CONTRACTING

Municipal licence
General ContractorsMississauga, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-3839858 · BUILDING RENOVATOR

Last seen May 7, 2026

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NEW CAN GROUP

Municipal licence
General ContractorsMississauga, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4297457 · BUILDING RENOVATOR

Last seen May 7, 2026

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NIGECO CONSTRUCTION INC

Municipal licence
General ContractorsMississauga, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-5025267 · BUILDING RENOVATOR

Last seen May 7, 2026

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NOAV MECHANICAL INC

Municipal licence
General ContractorsMississauga, ON
General ContractorsHVACPlumbers

City of Toronto · #T94-4419419 · PLUMBING CONTRACTOR

Last seen May 7, 2026

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NORDIK WINDOWS & DOORS

Municipal licence
General ContractorsMississauga, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-5121019 · BUILDING RENOVATOR

Last seen May 7, 2026

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NORGARD CONTRACTING SERVICES

Municipal licence
General ContractorsMississauga, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4186859 · BUILDING RENOVATOR

Last seen May 7, 2026

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NORTH WALES MECHANICAL LTD

Municipal licence
General ContractorsMississauga, ON
General ContractorsHVACPlumbers

City of Toronto · #T94-4932384 · PLUMBING CONTRACTOR

Last seen May 7, 2026

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NORTHMEN PLUMBING INC

Municipal licence
General ContractorsMississauga, ON
General ContractorsPlumbers

City of Toronto · #T94-5200638 · PLUMBING CONTRACTOR

Last seen May 7, 2026

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NUTEMP MECHANICAL SYSTEMS LTD

Municipal licence
General ContractorsMississauga, ON
General ContractorsHVACPlumbers

City of Toronto · #T92-4967777 · PLUMBING & HEATING CONTRACTOR

Last seen May 7, 2026

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PACIFIC PAVING

Municipal licence
General ContractorsMississauga, ON
General ContractorsPaving

City of Toronto · #T93-4426647 · DRIVEWAY PAVING CONTRACTOR

Last seen May 7, 2026

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PAUL & SONS PLUMBING LTD

Municipal licence
General ContractorsMississauga, ON
General ContractorsPlumbers

City of Toronto · #T94-4860513 · PLUMBING CONTRACTOR

Last seen May 7, 2026

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