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ca-on · registered 1951

Companies registered in Ontario in 1951

1,339 companies on the Ontario Business Registry, ServiceOntario records, registered during 1951. Each row links to the company’s full profile; anything missing here can be found in search.

1951 in Ontario at a glance

live counts
1,339
companies registered in 1951
<0.1%
of all dated Ontario registrations
78th
busiest of 127 years on record
182
cities with registrations in 1951
Registrations by year1987–2026 · 1951 highlighted
Registrations by year1987: 55,984 companies1988: 59,120 companies1989: 61,835 companies1990: 49,720 companies1991: 43,448 companies1992: 43,470 companies1993: 46,548 companies1994: 52,197 companies1995: 51,595 companies1996: 54,130 companies1997: 59,430 companies1998: 60,672 companies1999: 62,139 companies2000: 65,224 companies2001: 62,807 companies2002: 81,663 companies2003: 88,401 companies2004: 91,720 companies2005: 93,818 companies2006: 95,881 companies2007: 95,213 companies2008: 88,037 companies2009: 83,649 companies2010: 90,475 companies2011: 92,060 companies2012: 92,813 companies2013: 94,378 companies2014: 94,846 companies2015: 100,525 companies2016: 109,517 companies2017: 116,814 companies2018: 119,901 companies2019: 124,516 companies2020: 143,985 companies2021: 184,940 companies2022: 169,431 companies2023: 173,103 companies2024: 168,540 companies2025: 172,414 companies2026: 119,474 companies50K100K150K200K
19871997200720162026
Registrations by year
Itemcompanies
198755,984
198859,120
198961,835
199049,720
199143,448
199243,470
199346,548
199452,197
199551,595
199654,130
199759,430
199860,672
199962,139
200065,224
200162,807
200281,663
200388,401
200491,720
200593,818
200695,881
200795,213
200888,037
200983,649
201090,475
201192,060
201292,813
201394,378
201494,846
2015100,525
2016109,517
2017116,814
2018119,901
2019124,516
2020143,985
2021184,940
2022169,431
2023173,103
2024168,540
2025172,414
2026119,474
Where 1951 registrations were filedtop 8 cities
  1. Canada765.7%
  2. Toronto141.0%
  3. Ottawa110.8%
  4. Thunder Bay110.8%
  5. Ontario, Canada100.7%
  6. Kingston80.6%
  7. Quebec, Canada80.6%
  8. Etobicoke70.5%
  9. Everywhere else, incl. filings with no city1,19489%
Where 1951 registrations were filed
ItemcompaniesShare
Canada765.7%
Toronto141.0%
Ottawa110.8%
Thunder Bay110.8%
Ontario, Canada100.7%
Kingston80.6%
Quebec, Canada80.6%
Etobicoke70.5%

Shares are taken against filings that carry a registration date; the year's own count includes every filing dated within it.

Companies 1–50 of 1,339

A–Z by legal name
CompanyBusiness categoryRegistry numberRegisteredStatusCity
116613 CANADA INC.—634611951-01-29
118723 CANADA LIMITED—731241951-08-27LOCK
133717 CANADA LTD.—897431951-11-17THORNHILL
1430 PEEL STREET INVESTMENTS INC. LES INVESTISSEMENTS 1430 PEEL STREET INC.—2166691951-11-10WESTMOUNT
159532 CANADA INC.—777151951-05-31
176931 CANADA LTEE—672971951-11-23ONTARIO, CANADA
177991 CANADA LIMITED—693101951-11-27
193602 CANADA INC.—647271951-08-23CANADA
2295 BLOOR WEST LIMITED—645091951-07-04Inactive
3M CANADA LIMITED - 3M CANADA LIMITEE—637201951-01-17
63445 ONTARIO LIMITED—634451951-01-29Inactive
63477 ONTARIO LIMITED—634771951-01-31Inactive
63708 ONTARIO LTD.—637081951-03-15InactiveDUNDAS
63732 ONTARIO LIMITED—637321951-03-14ActiveCANADA
63942 ONTARIO LIMITED—639421951-04-18Inactive
63965 ONTARIO INC.—639651951-03-17ActiveTHORNHILL
64021 ONTARIO LIMITED—640211951-04-27InactiveOshawa
64787 ONTARIO LIMITED—647871951-09-11InactiveLINDSAY
65002 ONTARIO LIMITED—650021951-10-17Inactive
65176 ONTARIO INC.—651761951-11-23ActiveFORT FRANCES
65194 ONTARIO LIMITED—651941951-11-28Inactive
65322 ONTARIO LIMITED—653221951-12-21Inactive
66335 ONTARIO INC.—663351951-04-10InactiveDOWNSVIEW
678403 ONTARIO INC.—6784031951-02-05Inactive
97518 CANADA LIMITED—663341951-06-30
A-I TAXI LIMITED—633401951-01-12Inactive
A-P-A TRANSPORT CORP.—8431331951-05-07
A. & O. BOUCHARD HOLDINGS LIMITED—645431951-07-12Inactive
A. G. MEYERS HOLDINGS LIMITED—638601951-04-12Inactive
A. J. CHILDS LIMITED—650201951-10-29ActiveTHUNDER BAY
A. J. RICHMOND FURS LIMITED—645931951-08-02Inactive
A. J. SHANTZ LIMITED—634631951-01-24Inactive
A.D.H. DRUGS LIMITED—651821951-12-04Active
AAF LTD. AAF LTEE—693011951-11-20
ABACO CANADA CONSULTANTS LTD.—658711951-05-26KESWICK
ABERLEY INSURANCE AGENCY LIMITED—674021951-09-07
ABEX MINES LIMITED—632891951-01-10Inactive
ABF FREIGHT SYSTEM, INC.—2414201951-01-17
ABITIBI EMPLOYEES' (FORT WILLIAM) CREDIT UNION LIMITED—1491871951-11-26THUNDER BAY
ABITIBI PROVINCIAL PAPER EMPLOYEES' (THUNDER BAY) CREDIT UNION LIMITED—1491841951-12-08
ACADIAN DISTILLERS LIMITED—1182091951-07-16
ACF INDUSTRIES (CANADA) LIMITED—664081951-09-08
ACKROYDS (CANADA) LIMITED—657211951-11-28
ADANAC HOTEL (LAKEHEAD) LIMITED—650551951-11-05Inactive
ADCO EXPLORATIONS, LIMITED—649481951-10-19InactiveTHUNDER BAY
ADVANCE METAL INDUSTRIES LIMITED—645161951-07-19ActiveKITCHENER
ADVANCED PULTRUSION TECHNOLOGIES INC.—649941951-10-25Inactive
AER INVESTMENTS LIMITED—652421951-12-11Inactive
AEROQUIP INTERNATIONAL CORPORATION—769501951-09-18
AFFILIATED HOSPITAL PRODUCTS (CANADA) LTD.—660911951-04-19

1951 registrations by city

33 cities