A K PLUMBING & DRAINS
Municipal licenceGeneral ContractorsToronto, ON
General ContractorsPlumbers
City of Toronto · #T94-5200039 · PLUMBING CONTRACTOR
Last seen May 7, 2026 · 2 source records
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 402 of 457 from the national official-source dataset.
131,786 records loaded
A M MECHANICAL LIMITED
Municipal licenceHVACToronto, ON
HVACPlumbers
City of Toronto · #T95-3617619 · MASTER PLUMBER
Last seen May 7, 2026
A M PRO BUILDERS
Municipal licenceGeneral ContractorsToronto, ON
General ContractorsRenovation Contractors
City of Toronto · #T85-4992078 · BUILDING RENOVATOR
Last seen May 7, 2026
A M T MECHANICAL
Municipal licenceHVACToronto, ON
HVACPlumbers
City of Toronto · #T95-0217543 · MASTER PLUMBER
Last seen May 7, 2026
A MARCO PLUMBING
Municipal licencePlumbersToronto, ON
Plumbers
City of Toronto · #T95-4298441 · MASTER PLUMBER
Last seen May 7, 2026
A NEW LOOK CONSTRUCTION
Municipal licenceGeneral ContractorsToronto, ON
General ContractorsRenovation Contractors
City of Toronto · #T85-4312596 · BUILDING RENOVATOR
Last seen May 7, 2026
A PLUS AIR SYSTEMS
Municipal licenceGeneral ContractorsToronto, ON
General ContractorsHVAC
City of Toronto · #T91-3719346 · HEATING CONTRACTOR
Last seen May 7, 2026 · 2 source records
A POLAR BEAR PLUMBING
Municipal licenceGeneral ContractorsToronto, ON
General ContractorsPlumbers
City of Toronto · #T94-4716526 · PLUMBING CONTRACTOR
Last seen May 7, 2026 · 2 source records
A PRIME PLUMBING
Municipal licencePlumbersToronto, ON
Plumbers
City of Toronto · #T95-5219093 · MASTER PLUMBER
Last seen May 7, 2026
A PROFESSOR PIPES PLUMBING AND ROOTER SERVICES
Municipal licenceGeneral ContractorsToronto, ON
General ContractorsPlumbers
City of Toronto · #T94-3092582 · PLUMBING CONTRACTOR
Last seen May 7, 2026 · 2 source records
A TO Z PLUMBING & DRAIN
Municipal licenceGeneral ContractorsToronto, ON
General ContractorsPlumbers
City of Toronto · #T94-3956508 · PLUMBING CONTRACTOR
Last seen May 7, 2026 · 2 source records
A V PLUMBING & GAS INSTALLATIONS LTD
Municipal licenceGas FittersToronto, ON
Gas FittersGeneral ContractorsPlumbers
City of Toronto · #T94-5021538 · PLUMBING CONTRACTOR
Last seen May 7, 2026 · 2 source records
A-1 QUALITY CHIMNEY CLEANING
Municipal licenceGeneral ContractorsToronto, ON
General ContractorsRenovation Contractors
City of Toronto · #T85-3250324 · BUILDING RENOVATOR
Last seen May 7, 2026
A-11 PLUMBING & DRAIN
Municipal licenceGeneral ContractorsToronto, ON
General ContractorsPlumbers
City of Toronto · #T94-4649601 · PLUMBING CONTRACTOR
Last seen May 7, 2026 · 2 source records
A.N.D RENOVATIONS
Municipal licenceGeneral ContractorsToronto, ON
General ContractorsRenovation Contractors
City of Toronto · #T85-4712897 · BUILDING RENOVATOR
Last seen May 7, 2026
A'S CONSTRUCTION
Municipal licenceGeneral ContractorsToronto, ON
General ContractorsRenovation Contractors
City of Toronto · #T85-4314722 · BUILDING RENOVATOR
Last seen May 7, 2026
A&V DRAIN
Municipal licenceGeneral ContractorsToronto, ON
General ContractorsPlumbers
City of Toronto · #T94-4202995 · PLUMBING CONTRACTOR
Last seen May 7, 2026 · 2 source records
A1 EMERGENCY PLUMBING
Municipal licencePlumbersToronto, ON
Plumbers
City of Toronto · #T95-4959154 · MASTER PLUMBER
Last seen May 7, 2026
A1 RENOVATION
Municipal licenceGeneral ContractorsToronto, ON
General ContractorsRenovation Contractors
City of Toronto · #T85-4823491 · BUILDING RENOVATOR
Last seen May 7, 2026
AA ALDERWOOD PLUMBING SERVICES
Municipal licencePlumbersToronto, ON
Plumbers
City of Toronto · #T95-0241287 · MASTER PLUMBER
Last seen May 7, 2026
AA BRASS PLUMBING & HEATING SERVICES
Municipal licenceGeneral ContractorsToronto, ON
General ContractorsHVACPlumbers
City of Toronto · #T94-5227439 · PLUMBING CONTRACTOR
Last seen May 7, 2026 · 2 source records
AAA PLUMBING INC
Municipal licenceGeneral ContractorsToronto, ON
General ContractorsPlumbers
City of Toronto · #T94-5200644 · PLUMBING CONTRACTOR
Last seen May 7, 2026 · 2 source records
AAA ROOFMASTERS
Municipal licenceGeneral ContractorsToronto, ON
General ContractorsRenovation ContractorsRoofers
City of Toronto · #T85-4311123 · BUILDING RENOVATOR
Last seen May 7, 2026
AAA TECHNICAL SERVICES
Municipal licenceGeneral ContractorsToronto, ON
General ContractorsHVAC
City of Toronto · #T91-3845700 · HEATING CONTRACTOR
Last seen May 7, 2026 · 2 source records
AALINNIEMI, REIJO JUHANI
Municipal licenceGeneral ContractorsToronto, ON
General ContractorsRenovation Contractors
City of Toronto · #T85-0000159 · BUILDING RENOVATOR
Last seen May 7, 2026
AB CONSTRUCTION & ROOFING INC
Municipal licenceGeneral ContractorsToronto, ON
General ContractorsRenovation ContractorsRoofers
City of Toronto · #T85-3725920 · BUILDING RENOVATOR
Last seen May 7, 2026
ABA CONTRACTING COMPANY
Municipal licenceGeneral ContractorsToronto, ON
General ContractorsPlumbers
City of Toronto · #T95-4965801 · MASTER PLUMBER
Last seen May 7, 2026
ABATE CONSTRUCTION LTD
Municipal licenceGeneral ContractorsToronto, ON
General ContractorsRenovation Contractors
City of Toronto · #T85-4720643 · BUILDING RENOVATOR
Last seen May 7, 2026
ABBI ALUMINUM LTD.
Municipal licenceGeneral ContractorsToronto, ON
General ContractorsRenovation Contractors
City of Toronto · #T85-0216796 · BUILDING RENOVATOR
Last seen May 7, 2026
ABCAN ENTERPRISES
Municipal licencePlumbersToronto, ON
Plumbers
City of Toronto · #T95-0235216 · MASTER PLUMBER
Last seen May 7, 2026
ABLE MECHANICAL SERVICES
Municipal licenceGeneral ContractorsToronto, ON
General ContractorsHVACPlumbers
City of Toronto · #T94-0004500 · PLUMBING CONTRACTOR
Last seen May 7, 2026 · 2 source records
ABM PLUMBING & HEATING SERVICES INC
Municipal licenceGeneral ContractorsToronto, ON
General ContractorsHVACPlumbers
City of Toronto · #T92-4881223 · PLUMBING & HEATING CONTRACTOR
Last seen May 7, 2026 · 3 source records
ABONYI, GYORGY
Municipal licencePlumbersToronto, ON
Plumbers
City of Toronto · #T95-4896081 · MASTER PLUMBER
Last seen May 7, 2026
ABOVERUSS ROOFING & SIDING SOLUTIONS
Municipal licenceBuilding EnvelopeToronto, ON
Building EnvelopeGeneral ContractorsRenovation ContractorsRoofers
City of Toronto · #T85-4200697 · BUILDING RENOVATOR
Last seen May 7, 2026
ABREY PLUMBING
Municipal licenceGeneral ContractorsToronto, ON
General ContractorsPlumbers
City of Toronto · #T94-4314498 · PLUMBING CONTRACTOR
Last seen May 7, 2026 · 2 source records
ABSOLUTE AIR SYSTEMS
Municipal licenceGeneral ContractorsToronto, ON
General ContractorsHVAC
City of Toronto · #T91-3109825 · HEATING CONTRACTOR
Last seen May 7, 2026 · 2 source records
ABSOLUTE ALLIANCE HVAC SOLUTIONS
Municipal licenceGeneral ContractorsToronto, ON
General ContractorsHVAC
City of Toronto · #T91-3833914 · HEATING CONTRACTOR
Last seen May 7, 2026 · 2 source records
ABSOLUTE DRAINING AND PLUMBING INC
Municipal licenceGeneral ContractorsToronto, ON
General ContractorsPlumbers
City of Toronto · #T94-4178062 · PLUMBING CONTRACTOR
Last seen May 7, 2026 · 2 source records
AC TEMP
Municipal licenceGeneral ContractorsToronto, ON
General ContractorsHVAC
City of Toronto · #T91-4542193 · HEATING CONTRACTOR
Last seen May 7, 2026 · 2 source records
ACADEMY PLUMBING CO. LTD
Municipal licenceGeneral ContractorsToronto, ON
General ContractorsPlumbers
City of Toronto · #T94-4293052 · PLUMBING CONTRACTOR
Last seen May 7, 2026 · 2 source records
ACCESS RESTORATION SERVICES
Municipal licenceGeneral ContractorsToronto, ON
General ContractorsRenovation Contractors
City of Toronto · #T85-4645320 · BUILDING RENOVATOR
Last seen May 7, 2026
ACCU-PLUMB
Municipal licenceGeneral ContractorsToronto, ON
General ContractorsPlumbers
City of Toronto · #T94-4430712 · PLUMBING CONTRACTOR
Last seen May 7, 2026 · 2 source records
ACCUFLO PLUMBING SOLUTIONS
Municipal licencePlumbersToronto, ON
Plumbers
City of Toronto · #T95-4800445 · MASTER PLUMBER
Last seen May 7, 2026
ACE OF SPACE INTERIORS
Municipal licenceGeneral ContractorsToronto, ON
General ContractorsRenovation Contractors
City of Toronto · #T85-4747183 · BUILDING RENOVATOR
Last seen May 7, 2026
ACE PAINTING COMPANY
Municipal licenceGeneral ContractorsToronto, ON
General ContractorsPaintingRenovation Contractors
City of Toronto · #T85-3486816 · BUILDING RENOVATOR
Last seen May 7, 2026
ACE WATERPROOFING
Municipal licenceBuilding EnvelopeToronto, ON
Building EnvelopeGeneral ContractorsRenovation ContractorsRoofers
City of Toronto · #T85-3953697 · BUILDING RENOVATOR
Last seen May 7, 2026
ACETO & ASSOCIATES
Municipal licenceGeneral ContractorsToronto, ON
General ContractorsRenovation Contractors
City of Toronto · #T85-4313916 · BUILDING RENOVATOR
Last seen May 7, 2026
ACF MECHANICAL
Municipal licenceGeneral ContractorsToronto, ON
General ContractorsHVACPlumbers
City of Toronto · #T94-4703810 · PLUMBING CONTRACTOR
Last seen May 7, 2026 · 2 source records
ACON RENOVATION
Municipal licenceGeneral ContractorsToronto, ON
General ContractorsRenovation Contractors
City of Toronto · #T85-4826513 · BUILDING RENOVATOR
Last seen May 7, 2026
ACORES ROOFING
Municipal licenceGeneral ContractorsToronto, ON
General ContractorsRenovation ContractorsRoofers
City of Toronto · #T85-4718440 · BUILDING RENOVATOR
Last seen May 7, 2026