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 364 of 457 from the national official-source dataset.

131,786 records loaded

MARLISI CONSTRUCTION INC

Municipal licence

General ContractorsMississauga, ON

General ContractorsPlumbers

City of Mississauga · #Contractor - Drain Contractor:MARLISI CONSTRUCTION INC:9058333306 · Contractor - Drain Contractor

Last seen May 7, 2026

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9058333306

MARSHALL HOME IMPROVEMENT

Municipal licence

General ContractorsMississauga, ON

General ContractorsRenovation Contractors

City of Mississauga · #Building Renovator - General:MARSHALL HOME IMPROVEMENT:6473780293 · Building Renovator - General

Last seen May 7, 2026

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6473780293

MCDONALD RENOVATIONS

Municipal licence

General ContractorsMississauga, ON

General ContractorsRenovation Contractors

City of Mississauga · #Building Renovator - General:MCDONALD RENOVATIONS:905 · Building Renovator - General

Last seen May 7, 2026

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905

MDB ALUMINUM LTD

Municipal licence

General ContractorsMississauga, ON

General ContractorsRenovation Contractors

City of Mississauga · #Building Renovator - General:MDB ALUMINUM LTD:9056938308 · Building Renovator - General

Last seen May 7, 2026

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9056938308

MEADOWBROOK CONSTRUCTION INC.

Municipal licence

General ContractorsMississauga, ON

General ContractorsPlumbers

City of Mississauga · #Contractor - Plumbing Contractor:MEADOWBROOK CONSTRUCTION INC.:9056703052 · Contractor - Plumbing Contractor

Last seen May 7, 2026 · 2 source records

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9056703052

MEGA CITY PLUMBING INC

Municipal licence

General ContractorsMississauga, ON

General ContractorsPlumbers

City of Mississauga · #Contractor - Plumbing Contractor:MEGA CITY PLUMBING INC:9055651791 · Contractor - Plumbing Contractor

Last seen May 7, 2026 · 2 source records

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9055651791

MEMME EXCAVATION COMPANY

Municipal licence

Excavation ContractorsMississauga, ON

Excavation ContractorsGeneral ContractorsPlumbers

City of Mississauga · #Contractor - Drain Contractor:MEMME EXCAVATION COMPANY:9059511001 · Contractor - Drain Contractor

Last seen May 7, 2026

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9059511001

METALTECH CANADA

Municipal licence

General ContractorsMississauga, ON

General ContractorsPlumbers

City of Mississauga · #Contractor - Plumbing Contractor:METALTECH CANADA:4162197027 · Contractor - Plumbing Contractor

Last seen May 7, 2026 · 2 source records

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4162197027

METRIC MECHANICAL

Municipal licence

HVACMississauga, ON

HVACPlumbers

City of Mississauga · #Trades Master - Plumber:METRIC MECHANICAL:9057916239 · Trades Master - Plumber

Last seen May 7, 2026

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9057916239

METRIC MECHANICAL INC

Municipal licence

General ContractorsMississauga, ON

General ContractorsHVACPlumbers

City of Mississauga · #Contractor - Plumbing Contractor:METRIC MECHANICAL INC:9057917112 · Contractor - Plumbing Contractor

Last seen May 7, 2026

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9057917112

METRO AIR LIMITED

Municipal licence

General ContractorsMississauga, ON

General ContractorsHVAC

City of Mississauga · #Contractor - Heating Contractor:METRO AIR LIMITED:9057925076 · Contractor - Heating Contractor

Last seen May 7, 2026 · 2 source records

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9057925076

METRO MECHANICAL (2003) LIMITED

Municipal licence

General ContractorsMississauga, ON

General ContractorsHVACPlumbers

City of Mississauga · #Contractor - Plumbing Contractor:METRO MECHANICAL (2003) LIMITED:9058505522 · Contractor - Plumbing Contractor

Last seen May 7, 2026

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9058505522

METRO MECHANICAL (2003) LIMITED

Municipal licence

HVACMississauga, ON

HVAC

City of Mississauga · #Trades Master - Heater:METRO MECHANICAL (2003) LIMITED:9057616222 · Trades Master - Heater

Last seen May 7, 2026

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9057616222

METRO MECHANICAL (2003) LIMITED

Municipal licence

HVACMississauga, ON

HVACPlumbers

City of Mississauga · #Trades Master - Plumber:METRO MECHANICAL (2003) LIMITED:4169904272 · Trades Master - Plumber

Last seen May 7, 2026

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4169904272

METRO WIDE PAVING LTD

Municipal licence

General ContractorsMississauga, ON

General ContractorsPaving

City of Mississauga · #Paving Contractor:METRO WIDE PAVING LTD:4166058776 · Paving Contractor

Last seen May 7, 2026

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4166058776

METRO-CON MECHANICAL SERVICES

Municipal licence

General ContractorsMississauga, ON

General ContractorsHVACPlumbers

City of Mississauga · #Contractor - Plumbing Contractor:METRO-CON MECHANICAL SERVICES:6472296380 · Contractor - Plumbing Contractor

Last seen May 7, 2026 · 2 source records

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6472296380

MG INCORPORATED

Municipal licence

General ContractorsMississauga, ON

General ContractorsRenovation Contractors

City of Mississauga · #Building Renovator - General:MG INCORPORATED:9058900556 · Building Renovator - General

Last seen May 7, 2026

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9058900556

MICHAEL DE JONG HOMES INC

Municipal licence

General ContractorsMississauga, ON

General ContractorsRenovation Contractors

City of Mississauga · #Building Renovator - Specialized:MICHAEL DE JONG HOMES INC:9053326711 · Building Renovator - Specialized

Last seen May 7, 2026

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9053326711

MIKE'S RENOVATIONS

Municipal licence

General ContractorsMississauga, ON

General ContractorsRenovation Contractors

City of Mississauga · #Building Renovator - General:MIKE'S RENOVATIONS:6472825538 · Building Renovator - General

Last seen May 7, 2026

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6472825538

MONOLITH CONSTRUCTION INC

Municipal licence

General ContractorsMississauga, ON

General ContractorsRenovation Contractors

City of Mississauga · #Building Renovator - General:MONOLITH CONSTRUCTION INC:6475045036 · Building Renovator - General

Last seen May 7, 2026

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6475045036

MR ROOTER PLUMBING SOS

Municipal licence

General ContractorsMississauga, ON

General ContractorsPlumbers

City of Mississauga · #Contractor - Plumbing Contractor:MR ROOTER PLUMBING SOS:9052784200 · Contractor - Plumbing Contractor

Last seen May 7, 2026 · 2 source records

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9052784200

MRENO PROPERTIES LTD

Municipal licence

General ContractorsMississauga, ON

General ContractorsRenovation Contractors

City of Mississauga · #Building Renovator - General:MRENO PROPERTIES LTD:4166456692 · Building Renovator - General

Last seen May 7, 2026

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4166456692

MRUCK CONTRACTING & RENOVATIONS LIMITED

Municipal licence

General ContractorsMississauga, ON

General ContractorsRenovation Contractors

City of Mississauga · #Building Renovator - General:MRUCK CONTRACTING & RENOVATIONS LIMITED:4169319684 · Building Renovator - General

Last seen May 7, 2026

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4169319684

MSK CONTRACTING

Municipal licence

General ContractorsMississauga, ON

General ContractorsRenovation Contractors

City of Mississauga · #Building Renovator - General:MSK CONTRACTING:6472994391 · Building Renovator - General

Last seen May 7, 2026

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6472994391

MUNICIPAL MECHANICAL CONTRACTORS

Municipal licence

General ContractorsMississauga, ON

General ContractorsHVACPlumbers

City of Mississauga · #Contractor - Heating Contractor:MUNICIPAL MECHANICAL CONTRACTORS:9057940800 · Contractor - Heating Contractor

Last seen May 7, 2026 · 2 source records

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9057940800

MUNICIPAL MECHANICAL CONTRACTORS

Municipal licence

General ContractorsMississauga, ON

General ContractorsHVAC

City of Mississauga · #Trades Master - Heater:MUNICIPAL MECHANICAL CONTRACTORS:9057459236 · Trades Master - Heater

Last seen May 7, 2026

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9057459236

MUNICIPAL MECHANICAL CONTRACTORS

Municipal licence

General ContractorsMississauga, ON

General ContractorsHVACPlumbers

City of Mississauga · #Trades Master - Plumber:MUNICIPAL MECHANICAL CONTRACTORS:4167459236 · Trades Master - Plumber

Last seen May 7, 2026

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4167459236

MY LINE CONSTRUCTION

Municipal licence

General ContractorsMississauga, ON

General ContractorsRenovation Contractors

City of Mississauga · #Building Renovator - General:MY LINE CONSTRUCTION:9058482988 · Building Renovator - General

Last seen May 7, 2026

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9058482988

NATIONWIDE PAVING LIMITED

Municipal licence

General ContractorsMississauga, ON

General ContractorsPaving

City of Mississauga · #Paving Contractor:NATIONWIDE PAVING LIMITED:4167486666 · Paving Contractor

Last seen May 7, 2026

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4167486666

NEW-CAN GROUP INC

Municipal licence

General ContractorsMississauga, ON

General ContractorsRenovation Contractors

City of Mississauga · #Building Renovator - General:NEW-CAN GROUP INC:4165624645 · Building Renovator - General

Last seen May 7, 2026

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4165624645

NIAGARA WATER SERVICES

Municipal licence

General ContractorsMississauga, ON

General ContractorsPlumbers

City of Mississauga · #Contractor - Drain Contractor:NIAGARA WATER SERVICES:4162396000 · Contractor - Drain Contractor

Last seen May 7, 2026 · 2 source records

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4162396000

NORTHWEST PAVING (1987) LTD.

Municipal licence

General ContractorsMississauga, ON

General ContractorsPaving

City of Mississauga · #Paving Contractor:NORTHWEST PAVING (1987) LTD.:4166211987 · Paving Contractor

Last seen May 7, 2026

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4166211987

NORTOWN AIR SYSTEMS

Municipal licence

General ContractorsMississauga, ON

General ContractorsHVAC

City of Mississauga · #Contractor - Heating Contractor:NORTOWN AIR SYSTEMS:4162352727 · Contractor - Heating Contractor

Last seen May 7, 2026 · 2 source records

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4162352727

NOT ANY TIME ENTERPRISES

Municipal licence

General ContractorsMississauga, ON

General ContractorsRenovation Contractors

City of Mississauga · #Building Renovator - General:NOT ANY TIME ENTERPRISES:4164737379 · Building Renovator - General

Last seen May 7, 2026

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4164737379

NOUVEAU ROOFING

Municipal licence

General ContractorsMississauga, ON

General ContractorsRenovation ContractorsRoofers

City of Mississauga · #Building Renovator - Specialized:NOUVEAU ROOFING:4168574885 · Building Renovator - Specialized

Last seen May 7, 2026

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4168574885

NUOVO DEVELOPMENT INC

Municipal licence

General ContractorsMississauga, ON

General ContractorsPlumbersRenovation Contractors

City of Mississauga · #Building Renovator - General:NUOVO DEVELOPMENT INC:6472191509 · Building Renovator - General

Last seen May 7, 2026 · 2 source records

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6472191509

OGDEN CONTRACTING

Municipal licence

General ContractorsMississauga, ON

General ContractorsRenovation Contractors

City of Mississauga · #Building Renovator - General:OGDEN CONTRACTING:9052742711 · Building Renovator - General

Last seen May 7, 2026

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9052742711

OMICO MECHANICAL LTD

Municipal licence

General ContractorsMississauga, ON

General ContractorsHVACPlumbers

City of Mississauga · #Contractor - Heating Contractor:OMICO MECHANICAL LTD:9058512823 · Contractor - Heating Contractor

Last seen May 7, 2026 · 4 source records

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9058512823

ONTARIO HOME IMPROVEMENTS LTD.

Municipal licence

General ContractorsMississauga, ON

General ContractorsRenovation Contractors

City of Mississauga · #Building Renovator - General:ONTARIO HOME IMPROVEMENTS LTD.:9056632020 · Building Renovator - General

Last seen May 7, 2026

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9056632020

ONTARIO SHAKE N' TILE INC.

Municipal licence

General ContractorsMississauga, ON

General ContractorsRenovation Contractors

City of Mississauga · #Building Renovator - General:ONTARIO SHAKE N' TILE INC.:9058287663 · Building Renovator - General

Last seen May 7, 2026

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9058287663

P.H. ATLANTIC PLUMBING & HEATING

Municipal licence

General ContractorsMississauga, ON

General ContractorsHVACPlumbers

City of Mississauga · #Contractor - Plumbing Contractor:P.H. ATLANTIC PLUMBING & HEATING:4166052917 · Contractor - Plumbing Contractor

Last seen May 7, 2026 · 2 source records

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4166052917

PACIFIC PLUMBING & PUMPING SERVICES INC

Municipal licence

General ContractorsMississauga, ON

General ContractorsPlumbers

City of Mississauga · #Contractor - Plumbing Contractor:PACIFIC PLUMBING & PUMPING SERVICES INC:9055613747 · Contractor - Plumbing Contractor

Last seen May 7, 2026

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9055613747

PARK HILL INTERLOCKING LIMITED

Municipal licence

General ContractorsMississauga, ON

General ContractorsPaving

City of Mississauga · #Paving Contractor:PARK HILL INTERLOCKING LIMITED:4168157275 · Paving Contractor

Last seen May 7, 2026

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4168157275

PARK HILL PAVING LIMITED

Municipal licence

General ContractorsMississauga, ON

General ContractorsPaving

City of Mississauga · #Paving Contractor:PARK HILL PAVING LIMITED:4167446426 · Paving Contractor

Last seen May 7, 2026

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4167446426

PARKERHILL CONTRACTING LIMITED

Municipal licence

General ContractorsMississauga, ON

General ContractorsRenovation Contractors

City of Mississauga · #Building Renovator - General:PARKERHILL CONTRACTING LIMITED:9052707900 · Building Renovator - General

Last seen May 7, 2026

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9052707900

PAUL & SONS BUILDING RENOVATIONS LTD

Municipal licence

General ContractorsMississauga, ON

General ContractorsRenovation Contractors

City of Mississauga · #Building Renovator - General:PAUL & SONS BUILDING RENOVATIONS LTD:9054586664 · Building Renovator - General

Last seen May 7, 2026

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9054586664

PAVE-GUARD ASPHALT COMPANY LTD

Municipal licence

General ContractorsMississauga, ON

General ContractorsPaving

City of Mississauga · #Paving Contractor:PAVE-GUARD ASPHALT COMPANY LTD:4167430111 · Paving Contractor

Last seen May 7, 2026

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4167430111

PEARSON ROOFING CORPORATION

Municipal licence

General ContractorsMississauga, ON

General ContractorsRenovation ContractorsRoofers

City of Mississauga · #Building Renovator - Specialized:PEARSON ROOFING CORPORATION:6478983696 · Building Renovator - Specialized

Last seen May 7, 2026

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6478983696

PEEL HALTON REGIONAL PLUMBING

Municipal licence

General ContractorsMississauga, ON

General ContractorsPlumbers

City of Mississauga · #Contractor - Plumbing Contractor:PEEL HALTON REGIONAL PLUMBING:9058476711 · Contractor - Plumbing Contractor

Last seen May 7, 2026 · 2 source records

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9058476711

PERFECT PLUMBING LTD

Municipal licence

General ContractorsMississauga, ON

General ContractorsPlumbers

City of Mississauga · #Contractor - Plumbing Contractor:PERFECT PLUMBING LTD:9053067526 · Contractor - Plumbing Contractor

Last seen May 7, 2026 · 2 source records

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9053067526