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States & provinces/Ontario

ca-on · provincial register

Companies in Ontario, Canada

4,280,770 companies registered with the Ontario Business Registry, ServiceOntario, read live from the records. Search Ontario businesses by name, officer or address — the same records the Ontario Business Registry, ServiceOntario files, free — or browse by city and registration year below.

Every Ontario company, including filings with no city or registration date on record, is in the full A–Z listing of all 4,280,770 companies.

4,280,770
registered companies on file
16,523
cities and towns on the records
1701–2026
registration years on record
110,579
companies registered in 2026
1,805,468
in active status
4,049
filings dated in the last 30 days

Status on record: Active 1,805,468 · Inactive 1,597,128. Not every filing carries a status.

Latest filings on record

20 most recent
CompanyRegistry numberRegisteredStatusCity
AD VELOCITY INC.10017023132026-08-06—Gloucester
1001702434 ONTARIO INC.10017024342026-08-06Active—
1001701409 ONTARIO INC.10017014092026-08-06Active—
ZENITH MEDICAL FHG INC.10017015882026-08-06ActiveGloucester
ARZANI DEVELOPMENT INC.10017015832026-08-06ActiveCANADA
THE EMPLOYER'S HUB INC.10017017122026-08-06ActiveBrampton
1001701384 ONTARIO INC.10017013842026-08-06ActiveMarkham
18147051 CANADA INC.10017023682026-08-06—Brampton
1001702053 ONTARIO CORP.10017020532026-08-06ActiveCANADA
DR. ISHAN RADOTRA MEDICINE PROFESSIONAL CORPORATION10017015292026-08-06ActiveCANADA
NORTHLINE ACADEMIC PUBLISHING SERVICES INC.10017012812026-08-06ActiveVaughan
CHOICE CANADIAN HOLDINGS LTD.10017020492026-08-06ActiveCANADA
PROFESSIONAL BEAUTY CARE LTD.10017015602026-08-06ActiveThornhill
MEHVISH VOHRA PHYSIOTHERAPY PROFESSIONAL CORPORATION10017024172026-08-06ActiveScarborough
FRASER CHORLEY PROFESSIONAL CORPORATION10017019472026-08-06ActiveEtobicoke
18147515 CANADA INC.10017022492026-08-06—HAMILTON, ONTARIO CANADA
S & P CAPITAL GROUP INC.10017013182026-08-06ActiveSeaforth
18147019 CANADA INC.10017022802026-08-06—CANADA
MANISA SOLUTIONS INC.10017020142026-08-06ActiveMarkham
18147213 CANADA INC.10017022342026-08-06—Markham

Sorted by registration date as the Ontario Business Registry, ServiceOntario files it. Registries publish on their own schedule — the newest filings on record can trail the registry itself.

Companies by city

600 largest of 16,523 cities
Canada428,918Brampton227,575Ontario, Canada141,541Markham109,266Scarborough97,450Richmond Hill84,521Oakville72,383Etobicoke56,288Thornhill47,473Woodbridge44,436North York35,271Hamilton, Ontario Canada33,553Concord33,116Vaughan30,718Barrie27,714Milton26,763Waterloo25,845Guelph24,964Ajax24,492Whitby22,898Newmarket20,865Aurora18,146Maple17,548Kingston17,197Nepean17,169Thunder Bay16,248Sudbury15,479Stoney Creek14,035Ottawa13,451Caledon12,471Willowdale12,166Kanata10,907Ancaster10,294Stouffville10,290Bolton9,518Downsview9,065Sault Ste Marie8,946Sarnia8,627Orleans8,529Georgetown8,367Belleville7,812Alberta, Canada7,773North Bay7,169Gloucester6,764Chatham6,585Unionville6,574Bradford6,497Welland6,362Cornwall6,343Quebec, Canada6,339Collingwood6,264Orangeville6,238Orillia6,144Bowmanville6,048Hamilton6,043Dundas5,967Mississauga5,873Don Mills5,701King City5,679East York5,388St Thomas5,338Stratford5,163Grimsby5,123Kleinburg5,121Stittsville5,046York5,046Timmins5,000Innisfil4,917Uxbridge4,642Waterdown4,285Cobourg4,269Niagara-On-The-Lake4,211Tecumseh4,073Leamington3,975Lasalle3,924Bracebridge3,819Keswick3,783Huntsville3,720Owen Sound3,629Alliston3,593Lindsay3,587Niagara Falls3,580Brockville3,515Rexdale3,497Manotick3,483Courtice3,377Port Perry3,129Thorold3,005Belle River2,951Wasaga Beach2,853Tillsonburg2,834Paris2,792Midland2,764Amherstburg2,702Acton2,692Gatineau2,623Fort Erie2,549Carleton Place2,545Caledon East2,519Fergus2,506Trenton2,477Beamsville2,429Caledonia2,426Richmond2,356Kenora2,353Kingsville2,340Strathroy2,335Tottenham2,312Nobleton2,295Port Hope2,251Carp2,216Perth2,190Elmira2,174Kemptville2,162Schomberg2,161East Gwillimbury2,159Fonthill2,156Hawkesbury2,105Gravenhurst1,986Listowel1,978Puslinch1,951Aylmer1,933Rockland1,881Ontario1,866Rockwood1,841Ingersoll1,827Kincardine1,826Campbellville1,801Mono1,771Erin1,736London1,728Oro-Medonte1,708Arnprior1,707Ayr1,707Holland Landing1,700Parry Sound1,687New Hamburg1,674Napanee1,652Elora1,637Greely1,625Smiths Falls1,606Essex1,604Goderich1,569Port Elgin1,564Newcastle1,551Shelburne1,547Kitchener1,540Dunnville1,529Burlington1,525Gormley1,488Breslau1,487Binbrook1,472Brighton1,442Brooklin1,442Komoka1,416Renfrew1,382Embrun1,373Islington1,351Dorchester1,335Lakefield1,331Dryden1,324Almonte1,306Hannon1,295New Liskeard1,273Sharon1,256Gananoque1,247Meaford1,247Blenheim1,240Vanier1,234Wallaceburg1,206Oldcastle1,200Mount Albert1,195Penetanguishene1,194Fort Frances1,184Lively1,182Smithville1,174Bancroft1,166Angus1,150Haliburton1,126Tiny1,120Harrow1,115Bobcaygeon1,110Midhurst1,102Coldwater1,076Agincourt1,074Mount Forest1,073Kapuskasing1,057Cookstown1,037Grand Bend1,035Elliot Lake1,033Halton Hills1,032Cumberland1,022Fenelon Falls1,022Port Dover1,021Laval1,015Ilderton1,009Exeter995Burnaby986Hanmer983Palgrave979Ridgeway979Casselman978Russell975Stayner971Alexandria966Thornbury965Victoria964Minden951Hearst950Delhi941Tilbury940Waterford938Sturgeon Falls923Cambridge922Hagersville920Val Caron920Walkerton920Beeton917Prescott909Windsor906Campbellford887Carlisle887Chelmsford887St. Catherines881Fenwick877Port Carling870Sutton West870Whitchurch-Stouffville866St George862Stirling857Norwich848Oshawa845Minesing843Mitchell841Navan838Wellesley838Cochrane835Wilmington818Baden817North Vancouver817Kirkland Lake806King804Petrolia800Dunrobin798Garson783Markdale781Beaverton779Clinton760Mount Brydges760Inglewood755Sunderland745West Hill744Sioux Lookout740New York738Bramalea736St Catharines735Petawawa734Thorndale733Cayuga724Vineland723Lucan720Pefferlaw707Wheatley707North Gower702Brechin697Montréal695Queensville693Elmvale692Arthur690Amaranth685Colborne683Clarksburg677Dundalk675Metcalfe663Callander656St. Laurent655Maidstone647Port Stanley647Wingham640Ennismore638Quebec634Richmondhill631Missisauga630Greater Sudbury629Ashton625Grand Valley620Tavistock613Arva607Omemee606Toronto606Hillsburgh602Springwater600Vancouver595Severn594Bradford West Gwillimbury587Orono587St Jacobs587Osgoode585Winchester582Wainfleet580Thornton579Southampton577Burford572Hampton569Utterson569Lynden565Norval560Ohsweken559Woodlawn559Petersburg558Bath554Vankleek Hill553Parkhill551Palmerston550Caledon Village546Millgrove544Corunna543Limoges543Watford543Morrisburg539Bayfield538Little Britain538Madoc536Shanty Bay533Thamesford533Stevensville529Washago527Carrying Place526Scotland523Blind River516Flesherton512Long Sault504Kettleby502Ashburn497Merrickville497Frankford495Freelton495Dresden491Embro488L'orignal487St Clements486Wiarton486Seaforth480Tweed479Conestogo478Ridgetown478Cayman Islands477Goodwood477Mulmur477Claremont475Havelock475Millbrook475Kelowna474Blue Mountains473Wawa473East Garafraxa472Inverary471Loretto471Forest469Azilda465Creemore465Langton465Moorefield463Belmont460Thamesville460Marmora453Everett452Red Lake452Jordan Station448Ariss446Gilford446Lions Head445Wallenstein444Blackstock443Espanola443Princeton442Vars442Baltimore441Wyoming441Georgina440Deep River439Grafton439Drayton436Victoria Harbour436Westmount429Amherstview424Cavan424Atikokan423Cannington423Surrey422Glencoe420Point Edward420Lansdowne419Terra Cotta419Saint-Laurent418Harriston415Delaware414Eganville413Virgil412Port Severn411New Market410Otterville408Belwood404Selwyn404Alton398Lefroy398Camlachie397Lincoln396New Tecumseth396Hastings395Utopia395New Dundee394Corbeil393Melancthon393Westport393Cheltenham392Lakeshore392Milverton392Keewatin391Mattawa388Plantagenet388Norwood386Ruthven386Mississuaga385Innerkip383Lanark380Ridgeville380Woodville380Alfred379Brussels377Chesterville377St Davids377Spencerville374Hammond373Wellington371Pointe-Claire370Sutton370Odessa369Tiverton368Chesley366Bala365Jarvis365Zurich364Kinburn363Chapleau362Burgessville360Powassan357Sundridge357Kirkfield348New Lowell345Haileybury344Port Sydney340Denfield339Langley338Delta336Crystal Beach335Roseneath335Warkworth335Glenburnie333Moffat331Ingleside330St-Isidore328Seguin327Bright326South Porcupine326Brossard324Geraldton324Hornby324Kars323Bothwell322Sydenham322Regional Municipality Of Peel321Iroquois320Alma319Douro-Dummer319Bloomfield318St-Albert317Waubaushene315Buckhorn314Mactier314Little Current313Stroud313West Vancouver313Kakabeka Falls312West Lorne311Coquitlam310Thedford310Cottam309Limehouse309Harrowsmith308Barry's Bay307Portland307Nobel306St Agatha306Ailsa Craig305Williamstown304Clarence Creek303Gore Bay303Iroquois Falls303Pakenham303Keene301Mallorytown301Marathon301Rodney301Athens297Lucknow297Apsley295Mildmay295Brights Grove294Cameron292Pontypool292Glen Williams291Goulais River291Atwood290Bridgenorth290Port Rowan289Shuniah289Longlac288Kilworthy287Wellandport287Lancaster285Sauble Beach285Springfield283Dwight282Oxford Mills282Abbotsford281Bourget280Dashwood280Caistor Centre279Branchton278Courtland277Rosslyn277Sebringville277Chatsworth275Dutton275Mcgregor275Oro Station275Phelpston275Chicago274Hull273West Montrose273Carlsbad Springs271Mountain270Foxboro269Kitchner269Harley268Merlin268Englehart267Jerseyville266Cobden265Hawkestone265Thessalon263Linwood262Bright's Grove260Lombardy260Selkirk260Consecon258Drumbo258Baysville257Deseronto257Porcupine256Wendover256Port Lambton255Maxville254Blyth253Boucherville253Calabogie253Clifford253Longueuil253Bethany252Northyork252Teeswater252Bainsville251Vaughn249Plattsville247Echo Bay246Rosseau245Flamborough244Troy244Heidelberg243South River243Newtonville241Nipigon241Shakespeare241St. John's241Trent Lakes241Nottawa239Paisley239Sharbot Lake239Singhampton239Alban238Tobermory238Smith Falls236Simcoe235Manitouwadge232Matheson232Stoufville232Kleinberg231Wahnapitae231Jordan230

Companies by registration year

215 years
2026110,5792025172,3602024168,5212023173,0942022169,4152021184,9252020143,9762019124,5122018119,8952017116,8112016109,5142015100,524201494,842201394,376201292,809201192,059201090,475200983,647200888,036200795,212200695,880200593,815200491,719200388,400200281,663200162,807200065,222199962,139199860,672199759,429199654,130199551,595199452,197199346,548199243,470199143,447199049,720198961,835198859,119198755,984198647,021198541,750198436,321198336,206198231,006198135,286198032,255197930,252197830,040197724,734197622,528197519,105197418,214197316,013197212,904197111,20319709,465196912,388196810,17719678,53719667,45119657,09419646,47019635,73719625,40619615,26019604,82019594,78519583,99719573,29519563,95919553,22119542,70619532,60319521,56119511,33919501,38419491,350194897319471,02719461,1521945849194457419433251942281194133419403091939284193830619373041936344193529919343111933306193228519313431930373192931719283821927297192624119252511924201192321019222351921217192027519192021918136191713719161301915911914981913131191213219113351910791909821908781907781906721905751904491903591902571901531900301899311898221897221896241895151894321893311892251891271890231889221888131887281886131885131884191883121882818811118801518791418781418771118761018751218741218737187261871121870518695186891867318667186561864718637186251861818601185941858318576185611855818542185341852418516185041849518482184751846318457184411843118422184141839118382183721836118354183321832118272182611825218242182211821118191181711815118121181011809118081180711806118001179911794117871175911720217011

Other Canadian provinces & territories

12 registers
Albertaca-abBritish Columbiaca-bcManitobaca-mbNew Brunswickca-nbNewfoundland and Labradorca-nlNorthwest Territoriesca-ntNova Scotiaca-nsNunavutca-nuPrince Edward Islandca-peQuebecca-qcSaskatchewanca-skYukonca-yt

The official register

The Ontario Business Registry, ServiceOntario is the filing office of record for Ontario. Its own search is at Ontario Business Registry, ServiceOntario. Netstate republishes the same filings and cross-references them against 60 other registers and 16 federal datasets — one lookup covers every jurisdiction at once, with each field labeled with its source.

Common questions

Counts are read from the Ontario Business Registry, ServiceOntario records on every request. City names are shown as the registry files them; filing variants of the same city are merged under one page. Field provenance is documented in the methodology. Source register: Ontario Business Registry, ServiceOntario.