Companies 46,451–46,500 of 109,527
A–Z by legal name| Company | Business category | Registry number | Registered | Status | City |
|---|---|---|---|---|---|
| ATC DYNAMICS INC. | — | 1286442 | 1998-03-24 | Active | MARKHAM |
| ATC MEDIA INC. | — | 3279553 | 2021-02-19 | MARKHAM | |
| ATC SOFTWARE INC. | — | 2029632 | 2003-07-14 | Active | MARKHAM |
| ATCITI CORP. | — | 1931259 | 2015-02-11 | Active | MARKHAM |
| ATCT ARCHITECTURE DESIGN LTD. | — | 2420763 | 2014-05-29 | Active | MARKHAM |
| ATCW INVESTMENTS INC. | — | 1000657798 | 2023-09-19 | MARKHAM | |
| ATD ELITE CORP. | — | 2373078 | 2013-05-14 | Inactive | MARKHAM |
| ATD ELITE LTD. | — | 2078161 | 2005-07-28 | Inactive | MARKHAM |
| ATECH COMPUTER WHOLESALE LTD. | — | 1553311 | 2002-12-09 | Inactive | MARKHAM |
| ATECH MICROCOMPUTERS WHOLESALE AND DISTRIBUTION (CANADA) INC. | — | 945763 | 1991-06-12 | Inactive | MARKHAM |
| ATEET KAPADIA, CPA PROFESSIONAL CORPORATION | — | 3101952 | 2014-08-12 | MARKHAM | |
| ATEF TANIOUS MEDICINE PROFESSIONAL CORPORATION | — | 2659744 | 2018-10-11 | Active | MARKHAM |
| ATEL PREC INC. | — | 2798356 | 2020-12-07 | Active | MARKHAM |
| ATELICA INC. | — | 1479695 | 2000-09-22 | MARKHAM | |
| ATELIER 29 INC. | — | 3290328 | 2021-04-14 | MARKHAM | |
| ATELIER ENTERPRISE GROUP INC. | — | 1001669149 | 2026-07-07 | Active | MARKHAM |
| ATESHA INC. | — | 2609311 | 2017-12-05 | Active | MARKHAM |
| ATF SYSTEMS INC. | — | 1074689 | 1994-03-25 | Inactive | MARKHAM |
| ATHABASKA HOLDINGS INC. | — | 2740135 | 2020-01-30 | Active | MARKHAM |
| ATHABI HOLDINGS INC. | — | 2740133 | 2020-01-30 | Active | MARKHAM |
| ATHAVAN PUBLICATIONS INC. | — | 1158454 | 1995-11-30 | Active | MARKHAM |
| ATHENA CARE GLOBAL CORP. | — | 1000618859 | 2023-08-08 | MARKHAM | |
| ATHENA MENTAL HEALTH ORGANIZATION | — | 1810680 | 2009-12-17 | Active | MARKHAM |
| ATHENA WORLD TRADING COMPANY INC. | — | 2087302 | 2005-11-24 | Active | MARKHAM |
| ATHENS AUTO BODY INC. | — | 475808 | 1981-04-07 | Active | MARKHAM |
| ATHENS STUDENTS ALPHA INC. | — | 1000899612 | 2024-05-22 | Active | MARKHAM |
| ATHERSTONE DEVELOPMENTS INC. | — | 2418586 | 2014-05-13 | Active | MARKHAM |
| ATHI HOLDING CORPORATION | — | 2835766 | 2021-04-27 | Active | MARKHAM |
| ATHINA ENTERPRISES INC. | — | 1149220 | 1995-09-26 | Inactive | MARKHAM |
| ATHINA PIGEON INC. | — | 1000600254 | 2023-07-19 | Active | MARKHAM |
| ATHISHTAALAYAH INC. | — | 1001442813 | 2025-12-12 | Active | MARKHAM |
| ATHKSHA CONSULTANTS INC. | — | 3280586 | 2021-02-24 | MARKHAM | |
| ATHLETIC BAG COMPANY OF CANADA INC. | — | 1444363 | 2000-10-12 | Inactive | MARKHAM |
| ATHLETIC CONNECTION INC. | — | 685619 | 1986-10-10 | Inactive | MARKHAM |
| ATHLETIC ISLAND INC. | — | 3317730 | 2021-09-17 | MARKHAM | |
| ATHLETIC MOVEMENT TRAINING CENTER INC. | — | 1000979076 | 2024-08-14 | Active | MARKHAM |
| ATHLETIC THERAPY RESEARCH FOUNDATION (ONTARIO) / ATRF | — | 1902567 | 2014-03-11 | Active | MARKHAM |
| ATHLETICALLY INCLINED INC. | — | 1807119 | 2009-09-25 | Active | MARKHAM |
| ATHLETICOS GEAR CORPORATION | — | 2656755 | 2018-09-24 | Active | MARKHAM |
| ATHMAR AL-OBEIDI DENTISTRY PROFESSIONAL CORPORATION | — | 2096433 | 2006-03-10 | Active | MARKHAM |
| ATHMAR HOLDINGS INC. | — | 937650 | 1991-04-10 | Inactive | MARKHAM |
| ATHREE BUILDING CORP. | — | 2711906 | 2019-08-16 | Active | MARKHAM |
| ATHRIOM INC. | — | 1001198261 | 2025-04-04 | Markham | |
| ATHWAL CARRIERS LTD. | — | 2137281 | 2007-05-25 | Active | MARKHAM |
| ATI INTERNATIONAL INC. | — | 1293140 | 1998-04-24 | MARKHAM | |
| ATI TECHNOLOGIES INC. | — | 635471 | 1985-08-20 | MARKHAM | |
| ATI/TACT COMPANY LIMITED | — | 905839 | 1990-07-26 | Inactive | Markham |
| ATIA COUNSELLING GROUP INC. | — | 1000418781 | 2023-01-18 | Active | MARKHAM |
| ATIA'S SALON AND BOUTIQUE INC. | — | 2400484 | 2013-12-17 | Active | MARKHAM |
| ATIARA TRADING INC. | — | 2811365 | 2021-01-26 | Active | 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