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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 424 of 457 from the national official-source dataset.

131,786 records loaded

HANDYMAN CONNECTION

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4534831 · BUILDING RENOVATOR

Last seen May 7, 2026 · 2 source records

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HANDYMAN HENRY

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4541375 · BUILDING RENOVATOR

Last seen May 7, 2026

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HANDYWORKS

Municipal licence
Building EnvelopeToronto, ON
Building EnvelopeGeneral ContractorsRenovation Contractors

City of Toronto · #T85-3835245 · BUILDING RENOVATOR

Last seen May 7, 2026

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HANSLEY PLUMBING & DRAINAGE

Municipal licence
General ContractorsToronto, ON
General ContractorsPlumbers

City of Toronto · #T94-4746850 · PLUMBING CONTRACTOR

Last seen May 7, 2026 · 2 source records

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HARAMINA MECHANICAL SYSTEMS LTD

Municipal licence
General ContractorsToronto, ON
General ContractorsHVACPlumbers

City of Toronto · #T94-5220460 · PLUMBING CONTRACTOR

Last seen May 7, 2026 · 2 source records

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HARRIS PLUMBING

Municipal licence
PlumbersToronto, ON
Plumbers

City of Toronto · #T95-4649514 · MASTER PLUMBER

Last seen May 7, 2026

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HART'S HOME IMPROVEMENTS

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4184105 · BUILDING RENOVATOR

Last seen May 7, 2026

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HAY, JEFFERY ALLEN JOSEPH

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4533812 · BUILDING RENOVATOR

Last seen May 7, 2026

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HAYES, JOHN DAVID

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-0068370 · BUILDING RENOVATOR

Last seen May 7, 2026

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HBOXX

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4659967 · BUILDING RENOVATOR

Last seen May 7, 2026

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HEAT-AIR MECHANICAL

Municipal licence
HVACToronto, ON
HVACPlumbers

City of Toronto · #T95-4076331 · MASTER PLUMBER

Last seen May 7, 2026 · 2 source records

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HEAT/COOL DEPOT

Municipal licence
HVACToronto, ON
HVAC

City of Toronto · #T96-3098625 · MASTER HEATING INSTALLER

Last seen May 7, 2026

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HEATH CARPENTRY

Municipal licence
CarpentryToronto, ON
CarpentryGeneral ContractorsRenovation Contractors

City of Toronto · #T85-4311057 · BUILDING RENOVATOR

Last seen May 7, 2026

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HELLENIC AIR SYSTEMS

Municipal licence
General ContractorsToronto, ON
General ContractorsHVAC

City of Toronto · #T91-3961041 · HEATING CONTRACTOR

Last seen May 7, 2026 · 2 source records

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HENDRY HEATING LIMITED

Municipal licence
General ContractorsToronto, ON
General ContractorsHVAC

City of Toronto · #T91-4313687 · HEATING CONTRACTOR

Last seen May 7, 2026 · 2 source records

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HENGDA ROOFING

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-3609689 · BUILDING RENOVATOR

Last seen May 7, 2026

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HEPWORTH, MICHAEL P

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4534915 · BUILDING RENOVATOR

Last seen May 7, 2026

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HERBERT HOMES INC

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4925863 · BUILDING RENOVATOR

Last seen May 7, 2026

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HEROLD HOME CONSTRUCTION INC

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-0092719 · BUILDING RENOVATOR

Last seen May 7, 2026

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HI ROOFING INC

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-4203125 · BUILDING RENOVATOR

Last seen May 7, 2026

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HI-TECH PLUMBING

Municipal licence
General ContractorsToronto, ON
General ContractorsPlumbers

City of Toronto · #T94-0223752 · PLUMBING CONTRACTOR

Last seen May 7, 2026 · 2 source records

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HI-TECH ROOFING LTD

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-4067203 · BUILDING RENOVATOR

Last seen May 7, 2026

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HIGH PARK PLUMBING

Municipal licence
General ContractorsToronto, ON
General ContractorsPlumbers

City of Toronto · #T94-0006646 · PLUMBING CONTRACTOR

Last seen May 7, 2026 · 2 source records

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HIGHLIGHT PLUMBING INC

Municipal licence
General ContractorsToronto, ON
General ContractorsPlumbers

City of Toronto · #T94-4865017 · PLUMBING CONTRACTOR

Last seen May 7, 2026 · 2 source records

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HIGHPOINT HOMES

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-3126225 · BUILDING RENOVATOR

Last seen May 7, 2026

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HIROZ, SCOTT J

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4308064 · BUILDING RENOVATOR

Last seen May 7, 2026

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HO, WING TAK

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4188298 · BUILDING RENOVATOR

Last seen May 7, 2026

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HOLMCON CORP

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4646304 · BUILDING RENOVATOR

Last seen May 7, 2026

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HOME CRAFT ALUMINUM

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-3250568 · BUILDING RENOVATOR

Last seen May 7, 2026

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HOME EDITIONS DESIGN/BUILD

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-3104544 · BUILDING RENOVATOR

Last seen May 7, 2026

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HOME ELEGANCE

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-0204347 · BUILDING RENOVATOR

Last seen May 7, 2026

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HOME GURU

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4536171 · BUILDING RENOVATOR

Last seen May 7, 2026

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HOME RENOMATIC

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4543998 · BUILDING RENOVATOR

Last seen May 7, 2026

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HOME ROOFING COMPANY

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-4304934 · BUILDING RENOVATOR

Last seen May 7, 2026

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