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82 cities · 1,021 clinics · CASL-compliant

General Contractors in Ontario — 1,021 verified clinics

Every operational general contractor across Ontario's 82 cities, sourced from public listings and enriched with verified business emails. Browse by city below, or download the complete Ontario bundle for $49 CAD.

Total General Contractors

1,021

Across 82 cities

Corporate Emails

451

44% non-Gmail

Avg Rating

4.64

33,763 reviews

Cities Covered

82

With verified data

/ 01 — All citiesBrowse by city

Mississauga

★ 4.89 · 38 corp emails

London

★ 4.59 · 29 corp emails

Richmond Hill

★ 4.70 · 27 corp emails

Thunder Bay

★ 4.16 · 13 corp emails

Burlington

★ 4.83 · 24 corp emails

St. Catharines

★ 4.66 · 15 corp emails

Guelph

★ 4.66 · 16 corp emails

Ottawa

★ 4.76 · 21 corp emails

Cambridge

★ 4.75 · 16 corp emails

Oakville

★ 4.68 · 18 corp emails

Brampton

★ 4.84 · 12 corp emails

Kingston

★ 4.22 · 18 corp emails

Windsor

★ 4.34 · 9 corp emails

Hamilton

★ 4.78 · 17 corp emails

Kitchener

★ 4.74 · 17 corp emails

Markham

★ 4.77 · 13 corp emails

Greater Sudbury

★ 4.34 · 6 corp emails

Ajax

★ 4.29 · 13 corp emails

Barrie

★ 4.63 · 13 corp emails

Waterloo

★ 4.73 · 13 corp emails

Whitby

★ 4.24 · 13 corp emails

Oshawa

★ 4.71 · 9 corp emails

Vaughan

★ 4.86 · 10 corp emails

Woodbridge

★ 4.83 · 8 corp emails

Toronto

★ 4.89 · 9 corp emails

Etobicoke

★ 4.96 · 4 corp emails

Scarborough

★ 4.90 · 4 corp emails

Nepean

★ 4.86 · 4 corp emails

Concord

★ 4.89 · 5 corp emails

North York

★ 4.88 · 4 corp emails

Sudbury

★ 4.18 · 0 corp emails

Maple

★ 4.82 · 1 corp emails

Tecumseh

★ 3.92 · 4 corp emails

Chelmsford

★ 3.98 · 0 corp emails

Courtice

★ 4.78 · 1 corp emails

Oldcastle

★ 4.23 · 3 corp emails

Val Caron

★ 4.70 · 1 corp emails

Thornhill

★ 5.00 · 0 corp emails

York

★ 4.87 · 1 corp emails

Pickering

★ 4.93 · 2 corp emails

Odessa

★ 5.00 · 1 corp emails

Gloucester

★ 5.00 · 0 corp emails

Hanmer

★ 4.80 · 0 corp emails

Lively

★ 4.15 · 2 corp emails

Puslinch

★ 5.00 · 2 corp emails

Stoney Creek

★ 4.95 · 1 corp emails

Niagara-on-the-Lake

★ 4.95 · 0 corp emails

Napanee

★ 1.50 · 1 corp emails

Westbrook

★ 4.90 · 1 corp emails

Levack

★ 4.50 · 0 corp emails

Wallenstein

★ 4.70 · 1 corp emails

Thornton

★ 5.00 · 1 corp emails

Amherstview

★ 5.00 · 1 corp emails

Niagara Falls

★ 4.90 · 0 corp emails

Harrowsmith

★ 4.60 · 0 corp emails

Old Toronto

★ 5.00 · 0 corp emails

Ridgeway

★ 4.70 · 1 corp emails

Hannon

★ 4.80 · 1 corp emails

Breslau

★ 4.60 · 0 corp emails

Midhurst

★ 4.90 · 1 corp emails

Azilda

★ 5.00 · 0 corp emails

Innisfil

★ 4.70 · 1 corp emails

St. Agatha

★ 4.90 · 0 corp emails

Seeley's Bay

★ 5.00 · 0 corp emails

St. Jacobs

★ 4.70 · 0 corp emails

Middlesex Centre

★ 5.00 · 0 corp emails

Copper Cliff

★ 4.50 · 1 corp emails

Carp

★ 4.90 · 1 corp emails

Sydenham

★ 5.00 · 0 corp emails

LaSalle

★ 4.90 · 0 corp emails

Ayr

★ 5.00 · 0 corp emails

Rosslyn

★ 4.50 · 0 corp emails

Coniston

★ 4.80 · 0 corp emails

Jordan Station

★ 5.00 · 0 corp emails

Lakeshore

★ 5.00 · 0 corp emails

Petersburg

★ 4.80 · 0 corp emails

Bowmanville

★ 4.40 · 1 corp emails

Gananoque

★ 4.90 · 0 corp emails

Conestogo

★ 4.90 · 1 corp emails

Maidstone

★ 4.90 · 1 corp emails

Brooklin

★ 5.00 · 0 corp emails

Glenburnie

★ 5.00 · 0 corp emails