Federal corporations in Westmount, Quebec
3,012 active corporations have their registered office here. Page 15 of 16.
| Company | Governing act | Registered |
|---|---|---|
| STEINCOR EQUITIES LTD. No. 1092821 · 4101 SHERBROOKE ST WEST · H3Z 1A7 | CBCA | 18 February 1981 |
| STELLAR PORTFOLIO INC. No. 17568916 · 4706 Av. Westmount · H3Y 1X6 | CBCA | 1 January 2026 |
| STEPHEN D. SILVER AND ASSOCIATES LTD. No. 3940543 · 1 WOOD AVENUE · H3Z 3C5 | CBCA | 31 August 2001 |
| STEPHEN LIBEN MEDICAL SERVICES INC. No. 8296499 · 610-4800 Boulevard de Maisonneuve Ouest · H3Z 1M2 | CBCA | 14 September 2012 |
| STEPNATION MEDIA INC. No. 4423925 · 4267 Ste Catherine Street West · H3Z 1P7 | CBCA | 4 April 2007 |
| STERNHOLD INC. No. 2631555 · 4141 SHERBROOKE ST. WEST · H3Z 1B8 | CBCA | 7 August 1990 |
| STES INVESTMENTS INC. - No. 3680363 · 1303 Greene Avenue · H3Z 2A7 | CBCA | 12 November 1999 |
| STEVEN B. BACKMAN MEDICAL SERVICES INC. No. 7898339 · 4 Grove Park · H3Y 3E7 | CBCA | 21 June 2011 |
| STEVEN-IRWIN HOLDINGS INC. - No. 4399731 · 1303 Greene Avenue · H3Z 2A7 | CBCA | 15 December 2006 |
| STEWART P DIAMENT JEWELS INC.- No. 2298007 · 1356 GREENE AVENUE · H3Z 2B1 | CBCA | 24 February 1988 |
| StillStone Capital inc. No. 15948134 · 4920 Maisonneuve Blvd West, suite 107 · H3Z 1N1 | CBCA | 14 April 2024 |
| STONE HOUSE INVESTMENTS HOLDINGS INC. No. 3780040 · 494 WOOD AVENUE · H3Y 3J2 | CBCA | 27 June 2000 |
| STRADATEK INC. No. 10417432 · 250, Kensington Avenue · H3Z 2G8 | CBCA | 22 September 2017 |
| Straight Spirits Inc. No. 14515251 · 4101 Rue Sherbrooke Ouest · H3Z 1A7 | CBCA | 8 November 2022 |
| Streamstyle Inc. No. 12456109 · 405-4150 St. Catherine Street West · H3Z 2Y5 | CBCA | 29 October 2020 |
| STREIT INC. No. 8661871 · 1, WESTMOUNT SQUARE · H3Z 2P9 | CBCA | 11 October 2013 |
| STUBINA CONSULTING INC. No. 4052447 · 4364 Westmount Avenue · H3Y 1W7 | CBCA | 25 April 2002 |
| STUDIOS ST-ANTOINE INC. No. 3681785 · 3401 St-Antoine · H3Z 1X1 | CBCA | 13 January 2000 |
| SUBGRAPH TECHNOLOGIES INC. No. 7327099 · 345 Ave Victoria · H3Z 2N1 | CBCA | 5 February 2010 |
| SUEMAC Holdings Inc. No. 10906344 · 23 Avenue Arlington · H3Y 2W5 | CBCA | 13 September 2018 |
| SULO PROPERTIES INC. No. 2635526 · 1650-3500 De Maisonneuve Boulevard West · H3Z 3C1 | CBCA | 17 August 1990 |
| SUMMA S&T INC. No. 8459312 · 1 Summit Circle · H3Y 1B4 | CBCA | 12 March 2013 |
| Summit Circle Holdings Inc. No. 3770648 · 13 SUMMIT CIRCLE · H3Y 1B4 | CBCA | 6 June 2000 |
| Sumo Canada No. 15800846 · 4141 Rue Sherbrooke O · H3Z 1B7 | NFP Act | 22 February 2024 |
| SUNDOWN REALTIES CANADA LIMITED No. 1660055 · 1 WESTMOUNT SQUARE · H3Z 2P9 | CBCA | 9 April 1984 |
| SURREY MANAGEMENT SERVICES INC. No. 2107619 · 4119 SHERBROOKE WEST · H3Z 1A7 | CBCA | 17 October 1986 |
| SUSAN L. GOLD MEDICAL SERVICES INC. No. 8342733 · 18 CHEMIN BELVEDERE · H3Y 1P4 | CBCA | 5 November 2012 |
| SUSAN LAZAR HART CANADA INC. No. 7190131 · 603 Belmont Avenue · H3Y 2W1 | CBCA | 12 June 2009 |
| Syderry Holdings Ltd. No. 11530976 · 604 Avenue Carleton · H3Y 2Y2 | CBCA | 23 July 2019 |
| TABU NUTRITION Inc. No. 15935636 · 726 Av. Upper Lansdowne · H3Y 1J7 | CBCA | 9 April 2024 |
| TALMARK IMMOBILIER INC. No. 8127379 · 4706 WESTMOUNT AVENUE · H3Y 1X6 | CBCA | 21 March 2012 |
| TALSARAH INC. No. 4195035 · 452 avenue Lansdowne · H3Y 2V2 | CBCA | 17 October 2003 |
| TAMSHA HOLDINGS INC. No. 2807599 · 136 Avenue Clandeboye · H3Z 1Z1 | CBCA | 24 March 1992 |
| TAN DEVELOPMENT (CANADA) INC. No. 895300 · 215 REDFERN AVENUE · H3Z 3L5 | CBCA | 23 July 1979 |
| Tarjome Agré Inc. No. 17525346 · 4055 Rue Sainte-Catherine O · H3Z 3J8 | CBCA | 4 December 2025 |
| TAUBEN INVESTMENT (CANADA) LTD. No. 1497553 · 1303 Greene Avenue · H3Z 2A7 | CBCA | 5 May 1983 |
| TAURUS SURGICAL INC. No. 15096928 · 4200 Boulevard Dorchester Ouest · H3Z 1V4 | CBCA | 7 June 2023 |
| Teakie Inc. No. 10259594 · 727 Av. Upper Roslyn · H3Y 1J2 | CBCA | 1 June 2017 |
| TechExcellence Inc. No. 15028744 · 400 Lansdowne Avenue · H3Y 2V3 | CBCA | 15 May 2023 |
| Technologie Libit Inc. No. 16772536 · 742 Av. Upper Roslyn · H3Y 3M4 | CBCA | 21 February 2025 |
| TECHNOLOGIES MATRIUS INC. No. 12092816 · 4290, avenue Montrose · H3Y 2A5 | CBCA | 29 May 2020 |
| TÉCORE HOLDINGS INC. No. 13015181 · 1290-1 Carré Westmount · H3Z 2P9 | CBCA | 13 May 2021 |
| TELESCOPE THERAPEUTICS TTMED INC. No. 13666697 · 4200 Boulevard Dorchester Ouest · H3Z 1V4 | CBCA | 10 January 2022 |
| TEMPLAR BRANDING & COM INC. No. 4124081 · 6 - 221 AVENUE CLARKE · H3Z 2E3 | CBCA | 20 November 2002 |
| TERN FINANCIAL GROUP INC. No. 8589275 · 245 Avenue Victoria · H3Z 2M5 | CBCA | 24 July 2013 |
| TERRA MONDE INC. No. 1714503 · 4141 SHERBROOKE STREET WEST · H3Z 1B8 | CBCA | 8 June 1984 |
| TERRA PERMA FONDATION No. 8126585 · 60, ROSEMONT · H3Y 3G7 | NFP Act | 27 April 2012 |
| TERRABORNE IN-FLIGHT PRODUCT DEVELOPMENT INC. No. 8328005 · 4322 Montrose Avenue · H3Y 2A9 | CBCA | 17 October 2012 |
| THANH HUONG DINH, OMNIPRATICIENNE INC. No. 6819214 · 65, AV SUNNYSIDE · H3Y 1C3 | CBCA | 6 August 2007 |
| THE 4300 TENANT'S ASSOCIATION No. 1528343 · 4300 Boulevard de Maisonneuve Ouest · H3Z 3C7 | NFP Act | 16 October 2014 |
| THE ADAIR FAMILY FOUNDATION No. 3987329 · 344 Av. Redfern · H3Z 2G5 | NFP Act | 3 October 2014 |
| THE ALLEGRA FOUNDATION No. 1117980 · 417 MOUNT PLEASANT AVENUE · H3Y 3G9 | NFP Act | 4 June 2014 |
| The Bistricer Family Foundation No. 4443624 · 4545 RUE SHERBROOKE O · H3Z 1E8 | NFP Act | 14 May 2014 |
| THE CANADIAN ORTHOPAEDIC ASSOCIATION No. 349020 · 318 - 4060 RUE SAINTE-CATHERINE O · H3Z 2Z3 | NFP Act | 13 March 2013 |
| THE CEDARS CANCER FOUNDATION AT THE MCGILL UNIVERSITY HEALTH CENTRE No. 538469 · 1310 GREENE AVENUE · H3Z 2B2 | NFP Act | 28 January 2014 |
| THE CHOATE SCHOOL CANADIAN FUND INC. No. 357910 · 4 Place Parkman · H3Y 2L5 | NFP Act | 21 November 2012 |
| The Chodos Family Foundation No. 13255034 · 215 Redfern Avenue · H3Z 3L5 | NFP Act | 11 August 2021 |
| THE COLE FOUNDATION No. 509833 · 310 Victoria #404 · H3Z 2M9 | NFP Act | 22 May 2014 |
| The David H. Laidley Foundation No. 4282396 · 359 Metcalfe Ave. · H3Z 2J2 | NFP Act | 14 February 2014 |
| The Ferrari and Cuggy Families Foundation No. 12590484 · 502 Grosvenor Avenue · H3Y 2S4 | NFP Act | 22 December 2020 |
| THE FRIENDS OF THE MUHC No. 8892431 · 465 Av Mount Stephen · H3Y 2X8 | NFP Act | 20 May 2014 |
| The George Hogg Family Foundation No. 238015 · 4855 Sherbrooke Street West · H3Z 1G9 | NFP Act | 27 May 2014 |
| The Herbert and Carole Feifer Foundation No. 13175405 · 366 Victoria Avenue · H3Z 2N4 | NFP Act | 12 July 2021 |
| THE HYLCAN FOUNDATION No. 457345 · 24 Windsor Avenue · H3Y 2L6 | NFP Act | 14 May 2014 |
| THE KCMN VELAN FOUNDATION No. 4536169 · 2 Westmount Square · H3Z 2S4 | NFP Act | 27 February 2013 |
| The LCS Foundation No. 597821 · 1303 Greene Avenue, Suite 400 · H3Z 2A7 | NFP Act | 3 June 2014 |
| THE MAGPIE MINES INC. No. 4457668 · c/o Peter Smith · H3Z 2M8 | CBCA | 21 December 2007 |
| The Nathan Aaron Feifer Foundation No. 1405365 · 366 VICTORIA AVENUE · H3Z 2N4 | NFP Act | 30 October 2014 |
| The North Travel Group inc. No. 12689669 · 78 Arlington Avenue · H3Y 2W4 | CBCA | 28 January 2021 |
| THE OPERA CARES FOUNDATION No. 8487774 · 4175 Rue Sainte-Catherine · H3Z 1P4 | NFP Act | 29 May 2013 |
| The Premiere Alliance Real Property Management Group Ltd.- No. 3021912 · 4150 SHERBROOKE STREET WEST · H3Z 2C2 | CBCA | 12 April 1994 |
| THE RED CARPET & RUG COMPANY INC. No. 6338348 · 4333 SAINTE-CATHERINE WEST · H3Z 1P9 | CBCA | 20 January 2005 |
| THE RETINA FOUNDATION OF CANADA No. 4430271 · 1 Westmount Square · H3Z 2P9 | NFP Act | 30 January 2014 |
| THE SHARON AZRIELI FOUNDATION FOR THE ARTS No. 10018350 · 4175 Rue Sainte-Catherine · H3Z 1P4 | NFP Act | 12 December 2016 |
| THE STUDY SCHOOL FOUNDATION No. 608921 · 3233 The Boulevard · H3Y 1S4 | NFP Act | 17 September 2014 |
| The Summit of Westmount Ltd. No. 4325656 · 4150 SHERBROOKE STREET WEST · H3Z 1C2 | CBCA | 26 September 2005 |
| THE TAUBEN FAMILY FOUNDATION No. 2315912 · 1303 Greene Avenue · H3Z 2A7 | NFP Act | 11 June 2014 |
| THE VELAN FOUNDATION No. 635375 · 3993 Montrose Avenue · H3Y 2A3 | NFP Act | 16 October 2013 |
| The Yellow Bucket Inc. No. 16694624 · 348 Av. Wood · H3Z 1Z2 | CBCA | 24 January 2025 |
| THEOTESS ENTERPRISES LTD. No. 987832 · 4120 Ste-Catherine Street West · H3Z 1P4 | CBCA | 9 September 1976 |
| THIRTYSEVEN HOLDINGS INC. No. 14317041 · 3705 The Boulevard · H3Y 1T1 | CBCA | 30 December 2022 |
| Tiffany et Julien Bohbot Inc. No. 15916127 · 1601-2 car. Westmount · H3Z 2S4 | CBCA | 3 April 2024 |
| TimiWorks Technologies Inc. No. 12209501 · 3 Carré Westmount · H3Z 2S5 | CBCA | 20 July 2020 |
| TINMAR SERVICES INC. No. 294306 · 1-447 Prince Albert Ave · H3Y 2P6 | CBCA | 11 April 1978 |
| TOILE SUR RENDEZ-VOUS INC. No. 4214480 · 330 Victoria Avenue · H3Z 2M8 | CBCA | 1 January 2004 |
| TOMBOY TRIM SERVICES INC. No. 2888599 · 1802 - 4175 rue Ste Catherine O · H3Z 3C9 | CBCA | 20 January 1993 |
| TOMFRANCA HOLDINGS LTD. No. 1256297 · 4160 Sherbrooke Street West · H3Z 1C2 | CBCA | 30 December 1981 |
| TORCHIA COMMUNICATIONS INC. No. 3777952 · 1 Westmount Square · H3Z 2P9 | CBCA | 21 June 2000 |
| TousTech Inc. No. 8808902 · 3656 The Boulevard · H3Y 1S8 | CBCA | 5 March 2014 |
| TOY TEA FOR CHILDREN No. 3957560 · 3 Carr Westmount · H3Z 2S5 | NFP Act | 3 July 2014 |
| TRADE SQUARE PROPERTIES INC. No. 1475886 · 1 Avenue Wood, suite 1503 · H3Z 3C5 | CBCA | 11 April 1983 |
| TREND FORWARD CONCEPTS INC. No. 3997898 · 607 VICTORIA · H3Y 2R8 | CBCA | 18 January 2002 |
| Trend Savvy Inc. No. 10318094 · 328 Victoria · H3Z 2M8 | CBCA | 11 July 2017 |
| TRENDEX HOME DESIGNS INC. - No. 1286838 · 4300 Boulevard de Maisonneuve Ouest · H3Z 1K8 | CBCA | 15 March 1982 |
| TREPSO THERAPEUTICS INC. No. 9633626 · 210 ch. Edgehill · H3Y 1E9 | CBCA | 17 February 2016 |
| Triangle 3D Inc. No. 15637414 · 4200 Boulevard Dorchester Ouest · H3Z 1V4 | CBCA | 28 December 2023 |
| TRIGLOBAL CAPITAL MANAGEMENT INC. No. 4079582 · 1304 GREEN AVENUE · H3Z 2B1 | CBCA | 1 June 2002 |
| TRILITHON CONSTRUCTION INC. - No. 2779188 · 8 DOUGLAS AVENUE · H3Y 1V6 | CBCA | 12 December 1991 |
| TRIO CANADA SALES SOLUTIONS INC.Dissolution pending No. 8578028 · 17 CHESTERFIELD AVENUE · H3Y 2M3 | CBCA | 11 July 2013 |
| Trivue Services Inc. No. 11875272 · 1310 Greene Avenue, Suite 810 · H3Z 2B2 | CBCA | 30 January 2020 |
| TRSTD TECHNOLOGIES INC. No. 13524892 · 232 Av. Redfern · H3Z 2G3 | CBCA | 18 November 2021 |
| TRYNEIL HOLDINGS INC. No. 1291807 · 777 UPPER BELMONT · H3Y 1K3 | CBCA | 22 March 1982 |
| TSE LALONDE MEDICAL INC. No. 8440131 · 4312 Montrose · H3Y 2A7 | CBCA | 19 February 2013 |
| Tubs Drums Corporation No. 12642441 · 1-447 Prince Albert Avenue · H3Y 2P6 | CBCA | 13 January 2021 |
| TURQUOISE TECHNOLOGY SOLUTIONS INC. No. 6452108 · 485 Prince Albert Avenue · H3Y 2P7 | CBCA | 23 September 2005 |
| UHS UNITED HEALTH & EDUCATION CORPORATION No. 3078663 · 300 VICTORIA AVENUE SUITE 100 · H3Z 2M9 | CBCA | 19 October 1994 |
| Undologic inc. No. 13821081 · 109-4055 Rue Sainte-Catherine · H3Z 3J8 | CBCA | 1 March 2022 |
| UNISEMCO CORPORATION No. 7292457 · 730 av. Upper Belmont · H3Y 1K2 | CBCA | 8 December 2009 |
| United Corporations of North America Inc. No. 8213232 · 498 Mount Pleasant Avenue · H3Y 3H3 | CBCA | 8 June 2012 |
| UrgentMD Inc. No. 14676068 · 1 Carr Westmount · H3Z 2P9 | CBCA | 13 January 2023 |
| V-Motion Academy No. 16664687 · 4200 Boulevard Dorchester · H3Z 1V4 | NFP Act | 14 January 2025 |
| V. J. LACROIX MD INC. No. 4497031 · 638 AVENUE BELMONT · H3Y 2W2 | CBCA | 24 October 2008 |
| V. P. B. CONSULTANTS INC. No. 2880652 · 22 – 376 Redfern · H3Z 2G5 | CBCA | 22 December 1992 |
| V.W. PAPANASTASIOU MEDICAL SERVICES INC. No. 7833784 · 165 Edgehill · H3Y 1E8 | CBCA | 13 April 2011 |
| VALICK MANAGEMENT INC. No. 3872076 · 732 UPPER LANDSDOWNE · H3Y 1J7 | CBCA | 6 March 2001 |
| Vallum Society for Education in Arts & Letters No. 4175255 · 4998 Blvd. De Maisonneuve Ouest #1206 · H3Z 1N2 | NFP Act | 15 October 2014 |
| VANNAD TRADING INC. No. 4095791 · 504 ROSLYN AVE. · H3Y 2T5 | CBCA | 18 July 2002 |
| Varkay et associés inc. No. 14485041 · 44-4324, rue Sherbrooke Ouest · H3Z 1E1 | CBCA | 27 October 2022 |
| VELAN HOLDING CO. LTD. - No. 803740 · 600-4150 Rue Sainte-Catherine O · H3Z 2Y5 | CBCA | 19 January 1979 |
| VELRAY HOLDINGS LTD.- No. 4042093 · 609 Avenue Clarke · H3Y 3E5 | CBCA | 10 June 2002 |
| VENTRUM DEVELOPMENTS (ST.CONSTANT) INC. No. 2500817 · 3500, De Maisonneuve West · H3Z 3C1 | CBCA | 27 July 1989 |
| VÉRITÉ ESTHETIC SURGERY INC. No. 4120787 · 1 Westmount Square · H3Z 2P9 | CBCA | 15 November 2002 |
| VÉZINA ARCHITECTES INC. No. 9102892 · 324, rue Grosvenor · H3Z 2M2 | CBCA | 28 November 2014 |
| VICTORIA PARK FITNESS INC. No. 10924709 · 376 Victoria Avenue · H3Z 1C3 | CBCA | 31 July 2018 |
| VIGER STREET HOLDINGS LTD. No. 1071173 · 1 Westmount Square · H3Z 2P9 | CBCA | 13 January 1981 |
| VIHANG ERRUNZA CONSULTANTS INC. No. 395617 · 200 LANSDOWNE AVENUE · H3Z 3E1 | CBCA | 13 February 1980 |
| Viola Desmond Justice Institute No. 15727243 · 4146A Rue Sainte-Catherine O · H3Z 1P4 | NFP Act | 28 January 2024 |
| VISION/ELEVEN APPAREL MANAGEMENT INC. No. 10135968 · 308 Av. Lansdowne · H3Z 2L4 | CBCA | 8 March 2017 |
| Vitara Inc. No. 17247699 · 440-4269 Rue Sainte-Catherine O · H3Z 1P7 | CBCA | 18 August 2025 |
| VIVIANA MAUAS PSYCHOLOGICAL SERVICES INC. No. 8299820 · 4269, STE-CATHERINE STREET WEST · H3Z 1P7 | CBCA | 19 September 2012 |
| VLHD MEDICAL SERVICES INC. No. 8568235 · 4459 de Maisonneuve Blvd. West · H3Z 1L8 | CBCA | 28 June 2013 |
| Voria Management Ltd. No. 10301612 · 21 av. Gladstone · H3Z 1Z3 | CBCA | 1 July 2017 |
| vQuality Holdings Inc. No. 8175497 · 42 Sunnyside Avenue · H3Y 1C2 | CBCA | 24 April 2012 |
| W.J.SILLERY CONSULTING LTD. No. 8118884 · 251, AV. KENSINGTON · H3Z 2G9 | CBCA | 28 February 2012 |
| WAFU INC. No. 4370295 · 4565 Rue Sherbrooke Ouest · H3Z 1E9 | CBCA | 18 August 2006 |
| WAGMAR INC. No. 548880 · 4920 DeMaisonneuve Blvd., W · H3Z 1N1 | CBCA | 24 April 1980 |
| WAGNER FAMILY HOLDINGS INC. No. 1913280 · 4920 DE MAISONNEUVE OUEST · H3Z 1N1 | CBCA | 22 May 1985 |
| WAJSFUS SERVICES INC. No. 4462670 · 1303 Greene Avenue · H3Z 2A7 | CBCA | 28 December 2007 |
| Walter Access GP Inc. No. 13977226 · 1 Westmount Square · H3Z 2P9 | CBCA | 22 April 2022 |
| WALTER ALTEA ACTIVE GP INC. No. 17958064 · 1 Westmount Square, 18th Floor · H3Z 2P9 | CBCA | 22 May 2026 |
| Walter Capital Management Inc. No. 14260732 · 1850-1 Westmount Square · H3Z 2P9 | CBCA | 3 August 2022 |
| Walter CG GP Inc. No. 15441552 · 1 Westmount Square · H3Z 2P9 | CBCA | 13 October 2023 |
| Walter Edge GP Inc. No. 11066480 · 1805-1 carré Westmount · H3Z 2P9 | CBCA | 26 October 2018 |
| Walter EMR GP Inc. No. 12690080 · 1 Westmount Square, 18th Floor · H3Z 2P9 | CBCA | 28 January 2021 |
| Walter Ergoresearch GP Inc. No. 10621242 · 1 Carré Westmount · H3Z 2P9 | CBCA | 7 February 2018 |
| Walter Financial Canada Inc. No. 15638941 · 1 Westmount Square, Suite 1850 · H3Z 2P9 | CBCA | 1 January 2024 |
| Walter Food GP Inc. No. 11131265 · 1 Westmount Square, Suite 1805 · H3Z 2P9 | CBCA | 5 December 2018 |
| Walter Funeca GP Inc. No. 16425356 · 1 Westmount Square, 18th Floor · H3Z 2P9 | CBCA | 8 October 2024 |
| Walter Futura GP Inc. No. 11650122 · 1 Westmount Square · H3Z 2P9 | CBCA | 26 September 2019 |
| Walter Global Asset Management Inc. No. 11063596 · 1805 - 1 carré Westmount · H3Z 2P9 | CBCA | 25 October 2018 |
| WALTER GOTLIEB MEDICAL SERVICES INC. / SERVICES MÉDICAUX WALTER GOTLIEB INC. No. 7086491 · 16 Devon · H3Y 1A2 | CBCA | 2 December 2008 |
| Walter Group Inc. No. 2281007 · 1 WESTMOUNT SQUARE · H3Z 2P9 | CBCA | 23 December 1987 |
| Walter Group Public Portfolio Inc. No. 15989710 · 1 Westmount Square, Suite 1850 · H3Z 2P9 | CBCA | 29 April 2024 |
| Walter IME GP Inc. No. 12292092 · 1 car. Westmount, 18e étage · H3Z 2P9 | CBCA | 25 August 2020 |
| Walter Medical Esthetic GP Inc. No. 10267864 · 1 Carré Westmount · H3Z 2P9 | CBCA | 6 June 2017 |
| Walter OSD GP Inc. No. 13152758 · 1 Westmount Square, 18th Floor · H3Z 2P9 | CBCA | 2 July 2021 |
| Walter Plasticase GP Inc. No. 10694584 · 1 carré Westmount, Suite 1805 · H3Z 2P9 | CBCA | 21 March 2018 |
| Walter Public Investments Inc. No. 12642034 · 1 Westmount Square, 18th Floor · H3Z 2P9 | CBCA | 13 January 2021 |
| Walter Roofing GP Inc. No. 18049211 · 1 Westmount Square, 18th Floor · H3Z 2P9 | CBCA | 30 June 2026 |
| Walter SPA GP Inc. No. 14738152 · 1 Westmount Square, 18th Floor · H3Z 2P9 | CBCA | 3 February 2023 |
| Walter TIC GP Inc. No. 12772621 · 1 Westmount Square, 18th Floor · H3Z 2P9 | CBCA | 25 February 2021 |
| Walter Wintergreen GP Inc. No. 12604761 · 1 Westmount Square · H3Z 2P9 | CBCA | 29 December 2020 |
| Water Cluster Scientific Inc. No. 4198662 · 1217 Greene Avenue · H3Z 2T1 | CBCA | 6 October 2004 |
| WE West East Consulting Inc. No. 6066747 · 103-130 av. Hillside · H3Z 1V9 | CBCA | 18 February 2003 |
| WEALTHPLAN CORP. No. 9813241 · 4175 Sainte-Catherine Street West · H3Z 3C9 | CBCA | 1 July 2016 |
| WELLFLEET GESTION DE CAPITAL INC. No. 9547096 · 759 avenue Upper Lansdowne · H3Y 1J9 | CBCA | 11 December 2015 |
| WESHEB Inc. No. 17537565 · 6e-399 Avenue Clarke · H3Z 2E7 | CBCA | 10 December 2025 |
| Westmount Music Therapy Incorporated No. 11001132 · 4695 Boulevard de Maisonneuve Ouest · H3Z 1L9 | CBCA | 19 September 2018 |
| WESTMOUNT SQUARE RESIDENTIAL INC. No. 4197631 · 718-3 Carré Westmount · H3Z 2S5 | CBCA | 23 October 2003 |
| WFS Media Inc. No. 18054444 · 4999 Rue Sainte-Catherine O, Suite 106 · H3Z 1T3 | CBCA | 29 June 2026 |
| WGAM AUSPICE Acquisition Corporation Inc. No. 11935402 · 1 Carré Westmount, Suite 1805 · H3Z 2P9 | CBCA | 2 March 2020 |
| WGAM Investment Services Inc. No. 15229359 · 1 carré Westmount · H3Z 2P9 | CBCA | 26 July 2023 |
| WGAM QUADRA Acquisition Corporation Inc. No. 11696033 · 1 Carré Westmount, suite 1805 · H3Z 2P9 | CBCA | 22 October 2019 |
| WGAM Saranac Acquisition Corporation Inc. No. 15617936 · 1 carré Westmount · H3Z 2P9 | CBCA | 19 December 2023 |
| WHIPPLEI CAPITAL MANAGEMENT INC. No. 3590208 · 359 REDFERN AVENUE · H3Z 2G4 | CBCA | 18 February 1998 |
| WHISKEY PAPA FOX II INC. No. 13044688 · 510-345 Avenue Victoria · H3Z 2N1 | CBCA | 25 May 2021 |
| WHISKEY PAPA FOX III INC. No. 13399044 · 510-345 Avenue Victoria · H3Z 2N1 | CBCA | 4 October 2021 |
| Whiskey Papa Fox Inc. No. 11297945 · 510-345 Avenue Victoria · H3Z 2N1 | CBCA | 13 March 2019 |
| WILDERCO INC. No. 2614405 · 3055 SHERBROOKE ST. W. · H3Z 1A2 | CBCA | 7 June 1990 |
| Wilkar Property Management Inc. No. 6564631 · 200 - 376 Av. Victoria · H3Z 1C3 | CBCA | 5 May 2006 |
| WILLESDEN JUNCTION HOLDINGS INC. No. 12777525 · 336, Wood Avenue · H3Z 1Z2 | CBCA | 26 February 2021 |
| WILLESDEN JUNCTION INVESTMENTS INC. No. 12683113 · 336, Wood Avenue · H3Z 1Z2 | CBCA | 26 January 2021 |
| WILLIAM BARRETT NUMISMATICS LTD. No. 160881 · 501 CLAREMONT AVE · H3Y 2N6 | CBCA | 20 December 1976 |
| WILLIAM BELL INSURANCE SERVICES INC. No. 1014641 · 1 WESTMOUNT SQUARE · H3Z 2P9 | CBCA | 26 September 1980 |
| WILLIAM BROWNSTEIN ENTERPRISES LTD. - No. 851914 · 449 ELM AVENUE · H3Y 3H9 | CBCA | 30 April 1979 |
| WILLIS ET CIE LIMITEE No. 148598 · 200 Avenue Lansdowne · H3Z 3E1 | CBCA | 10 December 1980 |
| Willylo Inc. No. 17229283 · 364 Av. Elm · H3Z 1Z5 | CBCA | 11 August 2025 |
| WILTZ ASSC. INC. No. 285668 · 2 Westmount Square · H3Z 2S4 | CBCA | 13 March 1978 |
| WINVEST INC. No. 3984281 · 122 UPPER BELLEVUE · H3Y 1B8 | CBCA | 14 December 2001 |
| WISDOM PATH GROUP INC. No. 16514391 · 36 Av. Oakland · H3Y 1P2 | CBCA | 11 November 2024 |
| WISE Genomics Inc. No. 16517447 · 3249 Av. Cedar · H3Y 1Z6 | CBCA | 12 November 2024 |
| Wiseday Financial Inc. No. 13558291 · 1 Carré Westmount · H3Z 2P9 | CBCA | 30 November 2021 |
| Wondersource Inc. No. 16985459 · 1 Carr Westmount · H3Z 2P9 | CBCA | 12 May 2025 |
| Wonyub Analytics Inc. No. 11684019 · 335 Avenue Lansdowne · H3Z 2L5 | CBCA | 16 October 2019 |
| World Flag Series Corp. No. 17967799 · 4999 Rue Sainte-Catherine O, Suite 106 · H3Z 1T3 | CBCA | 26 May 2026 |
| WORLD PEACE THROUGH MUSIC No. 3687406 · 750 AVENUE LEXINGTON · H3Y 1K7 | NFP Act | 9 February 2016 |
| WORLD WITHOUT OBESITY No. 8486921 · 250-4, Carré Westmount · H3Z 2S6 | NFP Act | 5 June 2013 |
| Worldview Transformation Inc. No. 6683533 · 52 ACADEMY RD. · H3Z 1N6 | CBCA | 8 January 2007 |
| WPF Investor Inc. No. 16465005 · 345 Victoria Avenue · H3Z 2N1 | CBCA | 22 October 2024 |
| Wyatt AI Inc. No. 14666526 · 430 Av. Claremont · H3Y 2N2 | CBCA | 10 January 2023 |