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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 404 of 457 from the national official-source dataset.

131,786 records loaded

ALFA ROOFING

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-3103904 · BUILDING RENOVATOR

Last seen May 7, 2026

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ALKA KITCHEN CABINETS

Municipal licence
CarpentryToronto, ON
CarpentryGeneral ContractorsRenovation Contractors

City of Toronto · #T85-3843232 · BUILDING RENOVATOR

Last seen May 7, 2026

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ALL ANGLES RENOVATIONS LTD

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-3835217 · BUILDING RENOVATOR

Last seen May 7, 2026

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ALL CANADA CONTRACTORS LTD

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4420322 · BUILDING RENOVATOR

Last seen May 7, 2026

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ALL COLOURS RAINBOW

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-3128429 · BUILDING RENOVATOR

Last seen May 7, 2026

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ALL DRAINS SNAKING SERVICES

Municipal licence
General ContractorsToronto, ON
General ContractorsPlumbers

City of Toronto · #T87-4297702 · DRAIN CONTRACTOR

Last seen May 7, 2026 · 2 source records

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ALL STATE ROOFING

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-4534284 · BUILDING RENOVATOR

Last seen May 7, 2026

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ALL ZONE CONSTRUCTION

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4304388 · BUILDING RENOVATOR

Last seen May 7, 2026

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ALL-WIN CONTRACTING LTD

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-5041997 · BUILDING RENOVATOR

Last seen May 7, 2026

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ALLANGROVE MECHANICAL INC

Municipal licence
General ContractorsToronto, ON
General ContractorsHVACPlumbers

City of Toronto · #T92-4812806 · PLUMBING & HEATING CONTRACTOR

Last seen May 7, 2026 · 3 source records

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ALLEN GC

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-5102259 · BUILDING RENOVATOR

Last seen May 7, 2026

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ALLSTATE ROOFING

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-5201744 · BUILDING RENOVATOR

Last seen May 7, 2026

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ALLTECH ALUMINUM & ROOFING

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-4533526 · BUILDING RENOVATOR

Last seen May 7, 2026

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ALMA PLUMBING & DRAIN SERVICE

Municipal licence
General ContractorsToronto, ON
General ContractorsPlumbers

City of Toronto · #T94-3239884 · PLUMBING CONTRACTOR

Last seen May 7, 2026 · 2 source records

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ALMARC PLUMBING

Municipal licence
General ContractorsToronto, ON
General ContractorsPlumbers

City of Toronto · #T94-5011258 · PLUMBING CONTRACTOR

Last seen May 7, 2026 · 2 source records

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ALOIA BROS CONCRETE CONTRACTORS

Municipal licence
Concrete MasonryToronto, ON
Concrete MasonryGeneral ContractorsRenovation Contractors

City of Toronto · #T85-4201779 · BUILDING RENOVATOR

Last seen May 7, 2026

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ALPHA CREATION FLOORING

Municipal licence
Flooring ContractorsToronto, ON
Flooring ContractorsGeneral ContractorsRenovation Contractors

City of Toronto · #T85-4180798 · BUILDING RENOVATOR

Last seen May 7, 2026

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ALPHA ROOFING

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-3729162 · BUILDING RENOVATOR

Last seen May 7, 2026

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ALPINE ROOFING

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-3720031 · BUILDING RENOVATOR

Last seen May 7, 2026

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ALT, RICHARD

Municipal licence
PlumbersToronto, ON
Plumbers

City of Toronto · #T95-3487619 · MASTER PLUMBER

Last seen May 7, 2026

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ALTON ALUMINUM

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-3249734 · BUILDING RENOVATOR

Last seen May 7, 2026

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ALUMIN-ALL

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-3957033 · BUILDING RENOVATOR

Last seen May 7, 2026

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ALUNEED LTD

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4936755 · BUILDING RENOVATOR

Last seen May 7, 2026

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AMAIDA CONSTRUCTION

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4314853 · BUILDING RENOVATOR

Last seen May 7, 2026

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AMG MECHANICAL

Municipal licence
HVACToronto, ON
HVACPlumbers

City of Toronto · #T95-5044353 · MASTER PLUMBER

Last seen May 7, 2026

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AMICA WINDOWS AND DOORS INC

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4815209 · BUILDING RENOVATOR

Last seen May 7, 2026

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AMIGO PLUMBING

Municipal licence
General ContractorsToronto, ON
General ContractorsPlumbers

City of Toronto · #T94-5039706 · PLUMBING CONTRACTOR

Last seen May 7, 2026 · 2 source records

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AMTEC PLUMBING

Municipal licence
General ContractorsToronto, ON
General ContractorsPlumbers

City of Toronto · #T94-4935954 · PLUMBING CONTRACTOR

Last seen May 7, 2026 · 2 source records

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AN, YONGSICK

Municipal licence
PlumbersToronto, ON
Plumbers

City of Toronto · #T88-5044808 · DRAIN LAYER

Last seen May 7, 2026

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ANATOMY CONSTRUCTION

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4063845 · BUILDING RENOVATOR

Last seen May 7, 2026

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ANCHOR RENOVATION

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4419272 · BUILDING RENOVATOR

Last seen May 7, 2026

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ANCORE CONSTRUCTION

Municipal licence
General ContractorsToronto, ON
General ContractorsPlumbers

City of Toronto · #T87-3841408 · DRAIN CONTRACTOR

Last seen May 7, 2026

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ANDERSON, WAYNE R

Municipal licence
HVACToronto, ON
HVAC

City of Toronto · #T96-0233741 · MASTER HEATING INSTALLER

Last seen May 7, 2026

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ANDREI HANIN

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4941522 · BUILDING RENOVATOR

Last seen May 7, 2026

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ANDRICO PLUMBING LTD

Municipal licence
General ContractorsToronto, ON
General ContractorsPlumbers

City of Toronto · #T94-4737513 · PLUMBING CONTRACTOR

Last seen May 7, 2026 · 2 source records

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ANDY ALUMINUM

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4533486 · BUILDING RENOVATOR

Last seen May 7, 2026

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ANGELINI PLUMBING AND HEATING

Municipal licence
General ContractorsToronto, ON
General ContractorsHVACPlumbers

City of Toronto · #T94-5237127 · PLUMBING CONTRACTOR

Last seen May 7, 2026 · 2 source records

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ANGELO, LINO

Municipal licence
PlumbersToronto, ON
Plumbers

City of Toronto · #T95-3477102 · MASTER PLUMBER

Last seen May 7, 2026

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ANIG WINDOW MANUFACTURING

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4544557 · BUILDING RENOVATOR

Last seen May 7, 2026

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