Three D Industrial Maintenance services the following areas:

Lower Westchester

• City of Yonkers

• Tuckahoe

• Bronxville

• Mount Vernon

• Pelham

• New Rochelle

• Eastchester

• Larchmont

• Mamaroneck

• Scarsdale

• Ardsley

The Rivertowns

• Hastings on Hudson

• Dobbs Ferry

• Irvington

• Tarrytown

• Sleepy Hollow

• Ossining

• Briarcliff Manor

Central Westchester

• White Plains

• Harrison

• Rye

• Rye Brook

• Port Chester

• Greenburgh

• Mount Pleasant

• Elmsford

• North Castle

• Pleasantville

Northern Westchester

• Peekskill

• Croton on Hudson

• Cortlandt

• Buchanan

• Yorktown

• New Castle

• Mount Kisco

• Bedford

• Pound Ridge

• Lewisboro

• North Salem

• Somers

Dutchess County

• Beacon

• Poughkeepsie

• Amenia

• Beekman

• Clinton

• Dover

• East Fishkill

• Fishkill

• Hopewell Jct

• Hyde Park

• La Grange

• Milan

• North East 

• Millerton

• Pawling

• Pine Plains

• Pleasant Valley

• Poughkeepsie

• Wappingers Falls

• Red Hook

• Red Hook

• Tivoli

• Rhinebeck

• Rhinebeck

• Stanford

• Union Vale

• Washington

• Millbrook

Putnam County

• Brewster Hill

• Brewster

• Carmel Hamlet CDP

• Cold Spring

• Lake Carmel

• Mahopac

• Nelsonville

• Peach Lake

• Putnam Lake

Rockland County

• Airmont

• Bardonia

• Blauvelt

• Chestnut Ridge

• Congers

• Grand View-on-Hudson

• Haverstraw

• Hillburn

• Hillcrest

• Kaser

• Monsey

• Montebello

• Mount Ivy

• Nanuet

• New City

• New Hempstead

• New Square

• Nyack

• Orangeburg

• Pearl River

• Piermont

• Pomona

• Sloatsburg

• South Nyack

• Sparkill

• Spring Valley

• Stony Point

• Suffern

• Tappan

• Thiells

• Upper Nyack

• Valley Cottage

• Viola

• Wesley Hills

• West Haverstraw

• West Nyack

Ulster County

• Accord

• Clintondale

• Cragsmoor

• East Kingston

• Ellenville

• Gardiner

• Glasco

• High Falls

• Highland

• Hillside

• Hurley

• Kerhonkson

• Kingston

• Lake Katrine

• Lincoln Park

• Malden-on-Hudson

• Marlboro

• Milton

• Napanoch

• New Paltz

• Phoenicia

• Pine Hill

• Plattekill

• Port Ewen

• Rifton

• Rosendale Hamlet CDP

• Saugerties South CDP

• Saugerties

• Shokan

• Stone Ridge

• Tillson

• Walker Valley

• Wallkill

• Watchtower

• West Hurley

• Woodstock

• Zena

Orange County

• Balmville

• Beaver Dam Lake

• Chester

• Cornwall-on-Hudson

• Firthcliffe

• Florida

• Fort Montgomery

• Gardnertown

• Goshen

• Greenwood Lake

• Harriman

• Highland Falls

• Kiryas Joel

• Maybrook

• Mechanicstown

• Middletown

• Monroe

• Montgomery

• Mountain Lodge Park

• New Windsor

• Newburgh

• Orange Lake

• Otisville

• Pine Bush

• Port Jervis

• Salisbury Mills

• Scotchtown

• South Blooming Grove

• Tuxedo Park

• Unionville

• Vails Gate

• Walden

• Walton Park

• Warwick

• Washington Heights

• Washingtonville

• West Point

• Woodbury