Clarke Surveyors Incorporated has surveyed across Ontario, Canada but mainly surveys in Essex and Chatham Kent Counties. This includes the following muncipalities/communities:
| Albuna |
Amherstburg |
Appledore |
| Arner |
Bagnall |
Baldoon |
| Bearline |
Beechwood |
Belle River |
| Blenheim |
Blytheswood |
Botany |
| Bothwell |
Bradley |
Buxton |
| Canard |
Cedar Springs |
Charing Cross |
| Chatham |
Clearville |
Coatsworth |
| Colchester |
Comber |
Comet |
| Cottam |
Croton |
Dawn Mills |
| Dealtown |
Dover Centre |
Doyles |
| Dresden |
Duart |
Eatonville |
| Eberts |
Eberts |
Electric |
| Elfred |
Elmstead |
Emeryville |
| Erie Beach |
Erieau |
Essex |
| Fletcher |
Forgo |
Gesto |
| Glenwood |
Grande Point |
Guilds |
| Harrow |
Highgate |
Jeannette |
| Jeannette’s Creek |
Kent bridge |
Kent Centre |
| Kingsville |
Lakeshore |
LaSalle |
| Leamington |
Leslies Corner |
Loiselleville |
| Louisville |
Lukerville |
Maidstone |
| McGregor |
McKay’s Corners |
Merlin |
| Mitchell Bay |
Moraviantown |
Morpeth |
| Muirkirk |
Mull |
New Canaan |
| New Scotland |
North Buxton |
North Malden |
| North Ridge |
North Thamesville |
Northwoood |
| Oldcastle |
Oldfield |
Oungah |
| Ouvry |
Oxley |
Pain Court |
| Palmyra |
Paquette Corners |
Pinehurst |
| Port Alma |
Port Crewe |
Prairie Siding |
| Puce |
Quinn |
Renwick |
| Rhodes |
Ridgetown |
Rochester |
| Ruscom |
Rushton’s Corners |
Ruthvan |
| Sandison |
Selton |
Shrewsbury |
| South Buxton |
South Woodslee |
Splitlog |
| St. Clair Beach |
St. Joachim |
Staples |
| Station |
Stevenson |
Stewart |
| Stoney Point |
Strongfield |
Tecumseh |
| Thamesville |
Thorncliffe |
Troy |
| Tupperville |
Turin |
Turnerville |
| Valetta |
Van Horne |
Verkeer |
| Vosburg |
Wabash |
Wallaceburg |
| Wheatley |
Wheatley |
Whitebread |
| Wigle |
Windsor |
Woodslee |
| Township of Chatham |
Township of Camden |
Township of Zone |
| Township of Dover |
Township of Harwich |
Township of Howard |
| Township of Orford |
Township of Raleigh |
Township of Tilbury-East |
| Township of Romney |
| Townships of Windfall and Haycroft. The Former Townships of Sandwich South now included in the Town of Tecumseh |
| Township of Sandwich West now included in the Town of LaSalle |
| Townships of Anderdon and Malden Now included in the Town of Amherstburg |
| Townships of Colchester South and Colchester North now included in the Town of Essex |
| Township of Gosfield North and Gosfield South now included in the Town of Kingsville |
| Township of Mersea now included in the Town of Leamington |
| Townships of Maidstone, Rochester and Tilbury North and Tilbury West now included in the Town of Lakeshore |
| Blos Blanc Island or better known as Boblo Island. |
| Pelee Island |
