Companies 46,551–46,600 of 109,527
A–Z by legal name| Company | Business category | Registry number | Registered | Status | City |
|---|---|---|---|---|---|
| ATLAS HELLAS LTD. | — | 1001679343 | 2026-07-16 | Active | MARKHAM |
| ATLAS HOMES LTD. | — | 1241153 | 1997-06-06 | Inactive | MARKHAM |
| ATLAS INTERNATIONAL GRAPHICS INC. | — | 1613279 | 2004-04-06 | Active | MARKHAM |
| ATLAS MICRONET INC. | — | 1407390 | 2000-03-20 | Inactive | MARKHAM |
| ATLAS PHYSIOTHERAPY AND HEALTH PROFESSIONAL CORPORATION | — | 2836453 | 2021-04-29 | Active | MARKHAM |
| ATLAS PRECAST LIMITED | — | 267138 | 1973-02-27 | Inactive | MARKHAM |
| ATLAS PREFABS INC. | — | 1000110891 | 2022-02-07 | MARKHAM | |
| ATLASSP INC. | — | 1000831244 | 2024-03-13 | MARKHAM | |
| ATLASX CAPITAL MANAGEMENT INC. | — | 1001327081 | 2025-08-14 | Active | MARKHAM |
| ATLETRIM INC. | — | 1000567372 | 2023-06-13 | MARKHAM | |
| ATLIN MOUNTAIN INVESTMENT INC. | — | 3168823 | 2017-12-29 | MARKHAM | |
| ATLIN PROPERTIES LTD. | — | 1000547971 | 2023-05-26 | Active | MARKHAM |
| ATM ON THE GO INCORPORATED | — | 2196026 | 2009-01-22 | Active | MARKHAM |
| ATM PET INC. | — | 1001018970 | 2024-09-26 | Active | MARKHAM |
| ATMAN COMPUTER SYSTEM INC. | — | 907124 | 1990-08-08 | Inactive | MARKHAM |
| ATMARKETS LIMITED | — | 3242916 | 2020-06-24 | MARKHAM | |
| ATMEETING.COM INC. | — | 1407164 | 2000-03-16 | Inactive | MARKHAM |
| ATMODERN GROUP LTD. | — | 3184301 | 2018-07-27 | Markham | |
| ATMOTION DIGITAL INC. | — | 1000188484 | 2022-03-24 | MARKHAM | |
| ATOM + ARIADNE INC. | — | 1000017889 | 2021-11-01 | MARKHAM | |
| ATOM PROPERTY MANAGEMENT LTD. | — | 1000960254 | 2024-07-22 | MARKHAM | |
| ATOMAY CO. LTD. | — | 3222691 | 2019-11-11 | MARKHAM | |
| ATOMNIX INC. | — | 5046159 | 2021-03-03 | Active | MARKHAM |
| ATON LAW PROFESSIONAL CORPORATION | — | 1000877563 | 2024-05-01 | Active | MARKHAM |
| ATOPLAND PROPERTY SERVICE INC. | — | 3120101 | 2015-09-15 | MARKHAM | |
| ATOZ ONTARIO INC. | — | 1001410174 | 2025-11-14 | Active | MARKHAM |
| ATRA VISION INC. | — | 1631619 | 2004-09-10 | Active | MARKHAM |
| ATRAC EYEWEAR INC. | — | 1608988 | 2004-02-27 | Inactive | MARKHAM |
| ATREYI INC. | — | 3308278 | 2021-07-25 | MARKHAM | |
| ATRIUM ASSETS ALLIANCE INC. | — | 1000599699 | 2023-07-18 | Markham | |
| ATRIUM HOME REALTY INC. | — | 3266897 | 2020-12-09 | MARKHAM | |
| ATRIUM HOME TEAM CROWN INC. | — | 2868777 | 2021-09-23 | Active | MARKHAM |
| ATRIUM IMPEX INTERNATIONAL LTD. | — | 1046186 | 1993-10-01 | Inactive | MARKHAM |
| ATRON GRAPHIC GROUP INC. | — | 605183 | 1984-11-09 | Inactive | MARKHAM |
| ATS APPLIED TECHNICAL SERVICES, INTERNATIONAL INC. | — | 768436 | 1988-04-06 | Inactive | MARKHAM |
| ATT FASHION INC. | — | 779072 | 1988-06-02 | Active | MARKHAM |
| ATTA HOLDINGS INC. | — | 2217299 | 2009-09-10 | Active | MARKHAM |
| ATTA TECHNOLOGIES (CANADA) LIMITED | — | 1001292085 | 2025-07-11 | Active | MARKHAM |
| ATTENTION MERCHANDISING INC. | — | 994871 | 1992-07-16 | Inactive | MARKHAM |
| ATTENTION SCORES APPAREL LTD. | — | 3280367 | 2021-02-23 | MARKHAM | |
| ATTESTA MEDICO-LEGAL INC. | — | 1001668015 | 2026-07-27 | Active | MARKHAM |
| ATTIC COMPUTERS INC. | — | 955764 | 1991-09-09 | Inactive | MARKHAM |
| ATTICA BAKERY INC. | — | 1014347 | 1993-01-14 | Inactive | MARKHAM |
| ATTICOM GENERAL CONTRACTING LIMITED | — | 1964400 | 2016-10-27 | Active | MARKHAM |
| ATTIKON AUTO APPRAISAL INC. | — | 1983027 | 2017-09-26 | Active | MARKHAM |
| ATTIS INDUSTRIES LTD. | — | 1989662 | 2018-02-12 | Active | MARKHAM |
| ATTITUDE TOUCH INC. | — | 2389895 | 2013-09-27 | Inactive | MARKHAM |
| ATTITUDES DANCE & PERFORMING ARTS STUDIO LTD | — | 904824 | 1990-07-20 | Inactive | MARKHAM |
| ATTITUDES MASTER CLASS INC. | — | 1867972 | 2012-02-27 | Active | MARKHAM |
| ATTLOCK TECHNOLOGIES LIMITED | — | 1001637922 | 2026-06-08 | 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