Companies 2,101–2,150 of 2,707
A–Z by legal name| Company | Business category | Registry number | Registered | Status | City |
|---|---|---|---|---|---|
| OLD BRIDGE PLUMBING INC. | — | 2559125 | 2017-02-01 | Active | ACTON |
| OLYMPIC PIZZERIA LIMITED | — | 289469 | 1974-05-31 | Active | ACTON |
| OMADA HOMES INC. | — | 2080601 | 2005-08-31 | Active | ACTON |
| OMEGA CANINE CONTROL SERVICES INC. | — | 1000291209 | 2022-08-22 | Active | ACTON |
| OMER MOHAMED TAIFOUR FOR IMPORT & EXPORT INC. | — | 1001563194 | 2026-04-07 | Active | ACTON |
| OMNISPACE INTERNATIONAL LTD. | — | 434912 | 1979-12-27 | Inactive | ACTON |
| ON TARGET FINANCIAL CORP. | — | 1144985 | 1995-08-25 | Inactive | ACTON |
| ON YOUR JOURNEY INC. | — | 1000127759 | 2022-02-23 | Acton | |
| ONE BILLION GROUP FOR TRADING LTD. | — | 1001685740 | 2026-07-22 | Active | ACTON |
| ONE PLANET SOURCE INTERNATIONAL INC. | — | 1001489792 | 2026-01-31 | Active | ACTON |
| ONETAX INC. | — | 734789 | 1987-09-03 | Active | ACTON |
| ONSITE RETAIL SERVICES INC. | — | 2432232 | 2014-09-02 | Active | ACTON |
| ONTARIO AIRCRAFT MAINTENANCE INC. | — | 1001432934 | 2025-12-02 | Active | ACTON |
| ONTARIO AUTOTRUCK LTD. | — | 1022788 | 1993-03-18 | Active | ACTON |
| ONTARIO RECREATION SERVICES INC. | — | 1157547 | 1995-11-27 | Inactive | ACTON |
| OPERATIONS IMPROVEMENT INC. | — | 2003435 | 2001-06-04 | Active | ACTON |
| OPTIMAL LIVING SOCIETY | — | 1000913103 | 2024-06-05 | Active | ACTON |
| OPUS OPPORTUNITIES CONSULTING INC. | — | 1000860548 | 2024-04-10 | ACTON | |
| ORBIT CROSS TRADING INC. | — | 1001305857 | 2025-07-23 | Active | ACTON |
| ORE HILL MINING COMPANY LIMITED | — | 238980 | 1970-11-23 | Inactive | ACTON |
| ORIGIN PROPERTY LIMITED | — | 2792715 | 2020-11-17 | Active | ACTON |
| OSB REAL ESTATE GROUP LTD. | — | 1000896739 | 2024-05-20 | Active | ACTON |
| OT'S RODWORKS INC. | — | 1410057 | 2000-04-12 | Inactive | ACTON |
| OVER THE RAINBOW CLEANING INC. | — | 1000673014 | 2023-10-05 | Inactive | ACTON |
| OVERLAND TIRE SERVICE INC. | — | 5007010 | 2019-03-27 | Active | ACTON |
| OVERTIME CARTAGE INC. | — | 1222536 | 1997-02-07 | Inactive | ACTON |
| OVINO INC. | — | 1001283942 | 2025-07-01 | Active | ACTON |
| OWL RUBBER SURFACING INC. | — | 3114846 | 2015-05-26 | ACTON | |
| OYSTER KING MUSHROOM FARMS INC. | — | 1721930 | 2007-01-04 | Active | ACTON |
| P. & R. TOWING LTD. | — | 1614173 | 2004-08-17 | Active | ACTON |
| P. DONALDSON CONSULTING SERVICES INC. | — | 1492452 | 2001-09-11 | Active | ACTON |
| P.J.A. FOODS INCORPORATED | — | 1410299 | 2000-03-31 | Inactive | ACTON |
| PACIFIC PURPOSES INC. | — | 674827 | 1986-07-15 | Inactive | ACTON |
| PAKISTAN HARDWARE INC. | — | 1001508312 | 2026-02-19 | Active | ACTON |
| PAL LUMBER INC. | — | 2539036 | 2016-10-03 | Active | ACTON |
| PALM CLEAN INTERNATIONAL INC. | — | 1001520133 | 2026-03-02 | Active | ACTON |
| PAPILLON'S PURIFICATION SYSTEMS INC. | — | 2060038 | 2004-12-06 | Active | ACTON |
| PARABILIS LIMITED | — | 2189000 | 2008-10-29 | Inactive | ACTON |
| PARADIGM STABLES INC. | — | 1000855719 | 2024-04-08 | Active | ACTON |
| PARAGUAY ACCESS PARTNERS | Other services | 1001561924 | 2026-04-08 | Active | ACTON |
| PASQUALINI AND BYARD LTD. | — | 1952492 | 2014-03-07 | Acton | |
| PAT STUART DEVELOPMENTS LIMITED | — | 1223815 | 1997-02-14 | Active | ACTON |
| PATCHETT LEASING INC. | — | 1418063 | 2000-05-15 | Inactive | ACTON |
| PATH DEVELOPMENT LTD. | — | 1001696836 | 2026-08-01 | Active | ACTON |
| PAUL F. LATOUR, CPA PROFESSIONAL CORPORATION | — | 1846985 | 2011-04-11 | Active | ACTON |
| PAUL NIELSEN CLOTHING LIMITED | — | 368143 | 1977-10-28 | Inactive | ACTON |
| PAULA CERVENY PSYCHOLOGY PROFESSIONAL CORPORATION | — | 2584110 | 2017-06-22 | Inactive | ACTON |
| PAWZNDOGZ INC. | — | 1000107985 | 2022-02-03 | ACTON | |
| PAYSYS FINTECH LTD. | — | 1001453184 | 2025-12-24 | Active | ACTON |
| PAYVISER LTD. | — | 1001432073 | 2025-12-02 | Active | ACTON |
Acton registrations by year
74 years202630320251672024111202312420221362021100202072201938201864201771201665201548201437201346201239201149201047200951200846200748200637200557200467200343200253200156200057199952199842199737199636199541199430199324199231199121199030198933198841198730198617198528198422198319198212198119198011197971978151977101976101975319748197341972219719197051969419684196711966219651196111960119581195711956119543195311950119491193811926119201
Other cities in Ontario
60 largestCanada414,518Brampton228,443Markham109,527Scarborough97,839Richmond Hill84,702North York82,636Oakville72,630Ontario, Canada70,386Toronto59,059Etobicoke56,564Thornhill47,571Mississauga46,544Woodbridge44,560Ottawa43,087Concord33,202Vaughan30,797Barrie27,829Milton26,871Waterloo25,915Guelph25,042Ajax24,575Hamilton, Ontario Canada23,652Whitby22,989Newmarket20,910Hamilton18,637Aurora18,207Maple17,604Nepean17,317Kingston17,235Thunder Bay16,284Sudbury15,529Stoney Creek14,064London13,004Caledon12,536Willowdale12,130Kanata10,936Stouffville10,339Ancaster10,311Bolton9,546Downsview9,045Sault Ste Marie8,970Kitchener8,818Burlington8,725Sarnia8,643Orleans8,581Georgetown8,412Belleville7,841Oshawa7,718Alberta, Canada7,235North Bay7,187Windsor7,131Gloucester6,816Chatham6,600Unionville6,600Bradford6,523Welland6,381Cornwall6,380Collingwood6,277Orangeville6,263Orillia6,170