Companies 46,401–46,450 of 109,527
A–Z by legal name| Company | Business category | Registry number | Registered | Status | City |
|---|---|---|---|---|---|
| ASTON ASSOCIATES LIMITED | — | 236307 | 1970-09-28 | Inactive | MARKHAM |
| ASTON SIMBROW INC. | — | 653123 | 1986-01-30 | Inactive | MARKHAM |
| ASTOR CARPENTRY & CONTRACTING LTD. | — | 2071160 | 2005-05-02 | Inactive | MARKHAM |
| ASTOR CHENG DENTISTRY PROFESSIONAL CORPORATION | — | 1001161148 | 2025-02-28 | Active | MARKHAM |
| ASTOR CHENG DENTISTRY PROFESSIONAL CORPORATION | — | 1921775 | 2014-09-11 | Inactive | MARKHAM |
| ASTOR ENTERTAINMENT LTD. | — | 1000430051 | 2023-01-30 | Active | MARKHAM |
| ASTOUND BUSINESS CORPORATION | — | 1051034 | 1993-11-02 | Active | MARKHAM |
| ASTOUND TECHNOLOGIES CORPORATION | — | 932302 | 1991-02-21 | Inactive | MARKHAM |
| ASTRA CUSTOM PACKAGING INC. | — | 1600064 | 2003-12-19 | Active | MARKHAM |
| ASTRA GLAZING SOLUTIONS INC. | — | 1000984658 | 2024-08-20 | Active | MARKHAM |
| ASTRA TWELVE INC. | — | 1000914279 | 2024-06-05 | Active | MARKHAM |
| ASTRAL NETWORKS LTD. | — | 1001509375 | 2026-02-19 | MARKHAM | |
| ASTRASAT HOLDING GROUP INC. | — | 583233 | 1984-02-10 | MARKHAM | |
| ASTRO-GUARD (MARKHAM) LTD. | — | 730701 | 1987-08-10 | Inactive | MARKHAM |
| ASTRONIC COMPONENT LIMITED | — | 929570 | 1991-02-01 | Inactive | MARKHAM |
| ASTRONIC PERIPHERALS LIMITED | — | 932416 | 1991-02-25 | Inactive | MARKHAM |
| ASTRONIC TECHNOLOGY LIMITED | — | 932415 | 1991-02-25 | Inactive | MARKHAM |
| ASTROSERVICES INC. | — | 1215888 | 1996-12-23 | Inactive | MARKHAM |
| ASTRUM DATA SYSTEMS INC. | — | 1341508 | 1999-02-19 | Inactive | MARKHAM |
| ASTRUM NETWORK LIMITED | — | 2414804 | 2014-04-14 | Inactive | MARKHAM |
| ASTU CORPORATION | — | 3224341 | 2019-12-02 | MARKHAM | |
| ASTUTE BOOKKEEPING SERVICES INCORPORATED | — | 2404418 | 2014-01-23 | Active | MARKHAM |
| ASUM PPL INC. | — | 2636042 | 2018-05-17 | Inactive | MARKHAM |
| ASUN DRIVING SCHOOL LIMITED | — | 1501889 | 2001-11-23 | Inactive | MARKHAM |
| ASUNA BEAUTY INC. | — | 1000211245 | 2022-05-18 | MARKHAM | |
| ASV INVESTMENTS LP | Finance and insurance | 1001172360 | 2025-03-12 | Active | MARKHAM |
| ASVINI BALA MEDICAL PROFESSIONAL CORPORATION | — | 1001511244 | 2026-02-23 | Active | MARKHAM |
| ASW TECHNOLOGY INC. | — | 2079851 | 2005-08-23 | Inactive | MARKHAM |
| ASYMPTOTIC NETWORK SOLUTIONS INC. | — | 1538353 | 2002-08-12 | Inactive | MARKHAM |
| ASYMPTOTIC TECHNOLOGIES LTD. | — | 1221554 | 1997-02-03 | Inactive | MARKHAM |
| AT ACCOUNTING & BUSINESS CONSULTING INC. | — | 1460992 | 2001-04-27 | Inactive | MARKHAM |
| AT EAVES & ROOF SERVICES INC. | — | 1865889 | 2011-12-30 | Active | MARKHAM |
| AT HOME AUTOMATION INC. | — | 1696719 | 2006-09-21 | Active | MARKHAM |
| AT JANITORIAL & MAINTENANCE SERVICES INC. | — | 1789014 | 2009-01-09 | Inactive | MARKHAM |
| AT&S TUBE & STEEL INC. | — | 493848 | 1981-10-13 | Inactive | MARKHAM |
| AT-SHELF SOLUTIONS INC. | — | 2316485 | 2012-02-09 | Active | MARKHAM |
| AT25 INVESTMENTS INC. | — | 2173348 | 2008-05-16 | Inactive | MARKHAM |
| AT50 INVESTMENTS INC. | — | 2173347 | 2008-05-16 | Inactive | MARKHAM |
| ATA ENTERPRISE LIMITED | — | 1657434 | 2005-04-22 | Inactive | MARKHAM |
| ATA RASI CORPORATION | — | 2624013 | 2018-03-06 | Active | MARKHAM |
| ATA TECHNOLOGY INC. | — | 1608486 | 2004-02-24 | Inactive | MARKHAM |
| ATAM INTERNATIONAL COMMUNICATIONS INC. | — | 1632665 | 2004-09-22 | Active | MARKHAM |
| ATAR TECHNOLOGIES INC. | — | 1000189217 | 2022-04-28 | Active | MARKHAM |
| ATARA SIGN MANUFACTURING CORP. | — | 2614133 | 2018-01-05 | Active | MARKHAM |
| ATARAXIA APPAREL INC. | — | 1001329858 | 2025-08-18 | Active | MARKHAM |
| ATARI (CANADA) CORP. | — | 605080 | 1984-11-07 | Inactive | MARKHAM |
| ATARIMAIL INCORPORATED | — | 803742 | 1988-11-08 | Inactive | MARKHAM |
| ATB RIDE INC. | — | 1001006513 | 2024-09-13 | Active | MARKHAM |
| ATBG INC. | — | 3052234 | 2010-07-23 | MARKHAM | |
| ATC (CANADA) LTD. | — | 1148967 | 1995-09-25 | Inactive | MARKHAM |
Markham registrations by year
103 years20263,15920254,46920244,79220234,94920224,81620215,28720204,39520193,94020183,93820173,83520163,47820153,16220142,97320132,84220122,68420112,69720102,49420092,24120082,34520072,47520062,47220052,47220042,29620032,04120021,91120011,68620001,83919991,67819981,80219971,96119961,68319951,61119941,61019931,35819921,21819911,18719901,19319891,39019881,32219871,079198673419855601984461198336619823231981290198027519792091978185197715419761571975121197410019738019725919716019703419694719684419674019663319653919642519632719622219612019602119592319582519571319567195513195491953121952619516195011949619482194741946419452194431943219422194141938219372193621935219341193111930319292192711925119241192211919319172191611905119001
Other cities in Ontario
60 largestCanada414,518Brampton228,443Scarborough97,839Richmond 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 Bay7,187Windsor7,131Gloucester6,816Chatham6,600Unionville6,600Bradford6,523Welland6,381Cornwall6,380Collingwood6,277Orangeville6,263Orillia6,170Bowmanville6,076