Federal corporations in St. Catharines, Ontario
2,019 active corporations have their registered office here. Page 9 of 11.
| Company | Governing act | Registered |
|---|---|---|
| Prosperity Payroll & Accounting Services Inc. No. 9593799 · 28 PERRY ST · L2R 1L1 | CBCA | 21 January 2016 |
| Protective Division Security Inc. No. 14996968 · 255 Church Street Unit 1B · L2R 3E8 | CBCA | 5 May 2023 |
| Protomanni & Associates Professional Corporation No. 12020149 · 43 Church Street · L2R 7E1 | CBCA | 24 April 2020 |
| Protruck Solutions Incorporated No. 16561756 · 6B Meredith Dr · L2M 6R6 | CBCA | 1 December 2024 |
| Proventa Inc. No. 16916287 · 7 Gale Cres · L2R 7M8 | CBCA | 15 April 2025 |
| PTML SALES LTD. No. 13496031 · 344 LAKE STREET · L2N 4H4 | CBCA | 8 November 2021 |
| Q Painting Services Inc. No. 18206929 · 805-363 Geneva St · L2N 5S6 | CBCA | 31 August 2026 |
| Qamer Foundation No. 4217705 · 24 LOUIS AVENUE · L2M 2N6 | NFP Act | 3 October 2014 |
| Quantum Smart Buildings Solutions Inc.Dissolution pending No. 15990114 · 7 Shaver Rd · L2S 3Z2 | CBCA | 29 April 2024 |
| Quantumic Cloud Services Inc. No. 17391218 · 22 Glengarry Rd · L2T 2V2 | CBCA | 11 October 2025 |
| QUJABR MERCHANDISING LTD. No. 10937142 · 344 LAKE STREET · L2N 4H4 | CBCA | 8 August 2018 |
| R & D Combe Enterprises Ltd. No. 3882331 · 344 LAKE STREET · L2N 4H4 | CBCA | 6 April 2001 |
| R & D Smith Family Holdings Inc. No. 12712903 · 344 Lake Street · L2N 4H4 | CBCA | 5 February 2021 |
| R & J Johnson Retail Ltd. No. 9127631 · 344 LAKE STREET · L2N 4H4 | CBCA | 1 February 2015 |
| R & R HONOUR ENTERPRISES INC. No. 3110273 · 344 LAKE STREET · L2N 4H4 | CBCA | 1 February 1995 |
| R and R Real Estate Holdings Ltd. No. 12823764 · 24 Hutchinson Court · L2N 6Y6 | CBCA | 12 March 2021 |
| R House The Agency Inc. No. 13189783 · 33 Greenmeadow Court · L2N 6Y6 | CBCA | 16 July 2021 |
| R. & J. HARVEY ADVENTURES LTD. No. 3370496 · 344 LAKE STREET · L2N 4H4 | CBCA | 1 May 1997 |
| R. Kester Greenhouse Consulting Inc. No. 16273009 · 15 Manor Rd · L2N 3B7 | CBCA | 7 August 2024 |
| R.M. Williams Holdings Ltd. No. 9527168 · 344 LAKE STREET · L2N 4H4 | CBCA | 19 January 2016 |
| R.o.c.k Inc.Dissolution pending No. 14196066 · 41 Rykert St · L2S 3A4 | CBCA | 11 July 2022 |
| R.P. Anaka Properties Inc. No. 9345787 · 344 Lake Street · L2N 4H4 | CBCA | 25 June 2015 |
| R1 Appliance Repair Corp. No. 17908261 · 707-136 James St · L2R 0B7 | CBCA | 3 May 2026 |
| RAH REGNIER SALES LIMITED No. 14410939 · 344 Lake Street · L2N 4H4 | CBCA | 29 September 2022 |
| Rainbook Canada Inc. No. 15784310 · 220 - 110 James Street · L2R 7E8 | CBCA | 16 February 2024 |
| RAJOSAB Inc. No. 15394325 · 3 St Louis Place · L2M 1K1 | CBCA | 26 September 2023 |
| Randalis Sales Ltd. No. 12226529 · 344 Lake Street · L2N 4H4 | CBCA | 27 August 2020 |
| Randhawa freight solutions LTD. No. 14584881 · 105 Rykert Street · L2S 1Z2 | CBCA | 7 December 2022 |
| Rankin Capital Group Ltd. No. 17863250 · 19 Ontario Street · L2R 5J3 | CBCA | 15 April 2026 |
| Ranz Enterprises Ltd. No. 10317624 · 344 Lake St · L2N 4H4 | CBCA | 11 July 2017 |
| RCV Properties Inc. No. 18202290 · 344 Lake St · L2N 4H4 | CBCA | 28 August 2026 |
| REALITY OUTREACH MINISTRIES INC. No. 1246879 · 19 CARTIER DRIVE · L2M 2E5 | NFP Act | 27 June 2014 |
| Rebel Dog Rescue No. 11899619 · 113 Albert Street · L2R 2H6 | NFP Act | 11 February 2020 |
| RECO DEMAND CORP. No. 12446286 · 78 Sterling Street · L2S 3T3 | CBCA | 26 October 2020 |
| RECOVERED AUTO PARTS & ACCESSORIES INC. No. 11823795 · 90 Erion Road · L2W 1C6 | CBCA | 3 January 2020 |
| Red Hawk Productions Inc. No. 13639100 · 106 Village Road · L2T 3C1 | CBCA | 1 January 2022 |
| Redwood Plumbing Company Inc. No. 13980561 · 74 Sherman Dr. · L2N 2L5 | CBCA | 24 April 2022 |
| Relativ Impact Ltd. No. 13526909 · 38 Carn Castle Gate · L2N 5V4 | CBCA | 19 November 2021 |
| Reno-STS Inc. No. 7925557 · 52 Glenridge Ave · L2R 4W7 | CBCA | 22 July 2011 |
| Renoscience General Contracting Inc. No. 17361327 · 128 Grantham Ave S · L2R 2X3 | CBCA | 30 September 2025 |
| Renovatio Vincere Inc. No. 13926516 · 73 ONTARIO STREET · L2R 5J5 | CBCA | 5 April 2022 |
| Renterific Inc. No. 12246848 · 125 Church Street · L2R 3E2 | CBCA | 5 August 2020 |
| RepairUs Commercial Refrigeration Services Niagara Inc. No. 15751047 · 40 Chalmers St. · L2M 5C8 | CBCA | 5 February 2024 |
| Resilience Connections Niagara Inc. No. 11507613 · 1959 Third Street Louth · L2S 0C1 | CBCA | 11 July 2019 |
| Respire Music Inc. No. 13363457 · 43 Page Street · L2R 4A6 | CBCA | 21 September 2021 |
| RESTORER HEALTH CARE INC. No. 13838323 · 28 Chloe St. · L2P 0A5 | CBCA | 7 March 2022 |
| Revert Reach Inc. No. 16910106 · 1 Burness Dr · L2P 1J2 | CBCA | 13 April 2025 |
| Revolution Soccer Canada Ltd. No. 10675652 · 3-8 Hiscott St · L2R 1C6 | CBCA | 11 March 2018 |
| Rewards 365 inc. No. 17868014 · 378 Vine St · L2M 7P1 | CBCA | 17 April 2026 |
| REXALL SOLUTIONS CORP. No. 10178683 · 27 Keefer Road · L2M 6K4 | CBCA | 5 April 2017 |
| RGV Niagara Enterprises Inc. No. 14525094 · 249 Vansickle Road · L2S 2S9 | CBCA | 12 November 2022 |
| Rhomboid Media Inc. No. 12402092 · 39 Windermere Rd · L2T 3W1 | CBCA | 7 October 2020 |
| Richard Line Merchandising Ltd. No. 4194586 · 344 LAKE ST · L2N 4H4 | CBCA | 7 October 2003 |
| Right Angle Technology Group Inc. No. 13325598 · 2 - 170 Eastchester Avenue · L2P 2Z7 | CBCA | 7 September 2021 |
| Right Sky Ltd. No. 16645291 · Unit 7, 171 Church Street · L2R 3E6 | CBCA | 7 January 2025 |
| Rijak Consulting Inc. No. 6610684 · 15 MAC TURNBULL DR · L2S 3Y5 | CBCA | 11 August 2006 |
| RioLago Gourmet Ltd. No. 12391287 · 55 Main Street · L2N 4T8 | CBCA | 3 October 2020 |
| Rising Sun Consulting Services Inc. No. 13204987 · 52 Bendingroad Crescent · L2N 5R5 | CBCA | 22 July 2021 |
| RiTechniek Ltd. No. 14157320 · 110 James Street · L2R 7E8 | CBCA | 24 June 2022 |
| RITTENHOUSE SPRAYERS INC. No. 3665704 · 4200 ELEVENTH STREET · L2R 6P9 | CBCA | 18 October 1999 |
| Riva Software Consulting Inc. No. 13491781 · 1853 Sunset Lane · L2R 6P9 | CBCA | 9 November 2021 |
| riverine + co., Inc. No. 13764745 · 24 Bogart St · L2M 1E6 | CBCA | 10 February 2022 |
| RJRM RETAIL HOLDINGS LTD. No. 12884399 · 344 Lake Street · L2N 4H4 | CBCA | 31 March 2021 |
| RKDS Dental Group Inc. No. 7968744 · 210 Martindale Rd · L2R 6P9 | CBCA | 12 September 2011 |
| RMN Ventures Limited No. 18137269 · 344 Lake St · L2N 4H4 | CBCA | 10 August 2026 |
| Roaming Roosters Holding Company Inc. No. 15272611 · 344 Lake Street · L2N 4H4 | CBCA | 11 August 2023 |
| Roaring Tiger Productions Limited No. 16631681 · 514 Ontario St · L2N 4N2 | CBCA | 1 January 2025 |
| ROBERT C. NEARING HOLDINGS INC. No. 3121739 · 344 LAKE STREET · L2N 4H4 | CBCA | 23 February 1995 |
| ROBERT G. AYLWARD SALES LTD. No. 3239691 · 344 LAKE ST · L2N 4H4 | CBCA | 18 March 1996 |
| ROC Group Real Estate Holdings Ltd. No. 12786796 · 24 Hutchinson Court · L2N 6Y6 | CBCA | 2 March 2021 |
| ROC UNITED FRANCHISEE COALITION No. 17272758 · 217 Bunting Rd · L2M 3Y2 | NFP Act | 27 August 2025 |
| Rockstar Media Productions Inc. No. 12826887 · 40 Fairington Crescent · L2N 5W3 | CBCA | 14 March 2021 |
| Rodaat Holdings Limited No. 8114820 · 100 Lake Street · L2R 5X6 | CBCA | 22 February 2012 |
| RODKAS INC. No. 12114437 · 8 Donalda Court · L2M 7E7 | CBCA | 8 June 2020 |
| Rodman Art Institute of Niagara No. 11407511 · 104 Saint Paul Street · L2R 3M2 | NFP Act | 13 May 2019 |
| Rodriguez Immigration Solutions Inc. No. 13585182 · 33 Raymond Strett · L2R 2T3 | CBCA | 10 December 2021 |
| ROHI HARMONI HEALTH CARE SERVICES INC. No. 17818548 · 165 Ontario St · L2R 5K4 | CBCA | 31 March 2026 |
| Rollinpizza Holding Corporation No. 17554451 · 3-314 Lake St · L2N 4H4 | CBCA | 17 December 2025 |
| RooksX Inc. No. 18221235 · 336 Glenridge Ave · L2T 3K7 | CBCA | 4 September 2026 |
| Rossdrey Enterprises Ltd. No. 17676310 · 344 Lake St · L2N 4H4 | CBCA | 5 February 2026 |
| Roy Qian Accounting Services Ltd. No. 11705130 · 208-350 Scott Street · L2N 6T4 | CBCA | 28 October 2019 |
| Royal Castle Transportation Inc. No. 16250491 · 192 Oakdale Ave · L2P 2K8 | CBCA | 30 July 2024 |
| RS Retailing Ltd. No. 13693635 · 344 Lake Street · L2N 4H4 | CBCA | 25 January 2022 |
| RT. HIGH ROCK HOLDINGS LTD. No. 13883353 · 344 Lake Street · L2N 4H4 | CBCA | 22 March 2022 |
| Ruffy Immigration Consultancy Service Inc. No. 14001567 · 404 - 33 Leaside drive · L2M 4G2 | CBCA | 1 May 2022 |
| Runrun Immigration Services Inc. No. 15438055 · 8 GLENBARR ROAD · L2T 1Y1 | CBCA | 12 October 2023 |
| RusCan Flooring Inc. No. 9016627 · 314 Lake St · L2N 4H4 | CBCA | 11 September 2014 |
| Ryan Marine Repair Ltd. No. 12279436 · 344 Lake Street · L2N 4H4 | CBCA | 19 August 2020 |
| Ryna Group Inc. No. 12072556 · 73 Ontario Street Unit 102 · L2R 5J5 | CBCA | 20 May 2020 |
| S & A Westgate Retail Sales Inc. No. 17331738 · 344 Lake Street · L2N 4H4 | CBCA | 18 September 2025 |
| S & C Dewling Sales Ltd. No. 4467515 · 344 LAKE STREET · L2N 4H4 | CBCA | 15 February 2008 |
| S & T Telfer Merchandising Ltd. No. 4503449 · 344 LAKE STREET · L2N 4H4 | CBCA | 18 December 2008 |
| S. & J. Laurion Limited No. 11182374 · 344 Lake Street · L2N 4H4 | CBCA | 1 February 2019 |
| S. & L. McLean Family Holdings Ltd. No. 14556925 · 344 Lake Street · L2N 4H4 | CBCA | 30 November 2022 |
| S. & L. McLean Merchants Ltd. No. 16389724 · 344 Lake Street · L2N 4H4 | CBCA | 24 September 2024 |
| S&G BIOTECH CANADA INC. No. 11321021 · 6 Kingston Bay · L2M 4H7 | CBCA | 26 March 2019 |
| S&S MORASH MERCANTILE INC. No. 13141772 · 344 Lake Street · L2N 4H4 | CBCA | 28 June 2021 |
| S&V WINVESTMENTS INC. No. 13707822 · 344 LAKE STREET · L2N 4H4 | CBCA | 24 January 2022 |
| S5 Dynamic Learning Initiative No. 3431592 · 101-36 Page St · L2R 4A7 | NFP Act | 7 October 2014 |
| Sabel Consulting Ltd. No. 10783234 · 67 Linwell Road · L2N 7N2 | CBCA | 14 May 2018 |
| SABER MERCHANDISING LIMITED No. 2991641 · 344 LAKE STREET · L2N 4H4 | CBCA | 1 February 1994 |
| SACHA & LEJLA ADVENTURES INC. No. 11819631 · 344 Lake Street · L2N 4H4 | CBCA | 10 February 2020 |
| Safe Sends Ltd. No. 14606442 · 40 Croydon Dr · L2M 1J4 | CBCA | 1 January 2023 |
| Safe Space Niagara No. 13349438 · 265 Linwell Road · L2N 1S4 | NFP Act | 15 September 2021 |
| Salkeld Family Holdings Ltd. No. 7979886 · 344 LAKE STREET · L2N 4H4 | CBCA | 8 November 2011 |
| Samaroo Haulage Limited No. 11366467 · 180 First Street Louth · L2S 0A6 | CBCA | 18 April 2019 |
| Sandstorm Robotics Inc. No. 15440459 · 4 Bula Dr · L2N 6R6 | CBCA | 13 October 2023 |
| Sandy McTyre Retail Ltd. No. 4475097 · 344 LAKE STREET · L2N 4H4 | CBCA | 16 April 2008 |
| Sapphire Thrive Incorporated No. 13822834 · 16 - 242 Lakeport Road · L2N 6V2 | CBCA | 1 March 2022 |
| Sarantha Investments Ltd. No. 4374126 · 344 LAKE STREET · L2N 4H4 | CBCA | 31 July 2006 |
| Sarrai IT Consulting Inc. No. 17221380 · 47 Carmine Crescent · L2S 3L9 | CBCA | 7 August 2025 |
| Sathiya Sam Holdings Inc. No. 14512511 · 52 Bogart Street · L2M 1G3 | CBCA | 7 November 2022 |
| Satosek Family Holdings Ltd. No. 8220743 · 344 LAKE STREET · L2N 4H4 | CBCA | 25 June 2012 |
| SAZEM GROUP INC.Dissolution pending No. 14079949 · 242 Oakdale Avenue · L2P 3K5 | CBCA | 30 May 2022 |
| SCH MODERN CONSTRUCTION INCORPORATED No. 9819703 · 9 Phelps Street · L2P 2H5 | CBCA | 5 July 2016 |
| Scoot TNC Inc. No. 13933920 · 3 A Ferndale Avenue · L2P 1V2 | CBCA | 7 April 2022 |
| Scope Mastery Technology Inc. No. 15415217 · 21 Duke St · L2R 5W1 | CBCA | 3 October 2023 |
| SCORPION SERVIS INC. No. 16155855 · 27 Dundee Dr · L2P 3S9 | CBCA | 24 June 2024 |
| Scott Windows and Doors Inc. No. 16774857 · 6 Regent Dr · L2M 3L5 | CBCA | 23 February 2025 |
| Se&Gu Group Inc. No. 18037973 · 193 Lockhart Dr · L2T 1W8 | CBCA | 22 June 2026 |
| SeasonStar Inc. No. 17432038 · 136 Glendale Ave · L2T 2K1 | CBCA | 28 October 2025 |
| SECOND GLOW INC. No. 14083504 · 73 Ontario St · L2R 5J5 | CBCA | 30 May 2022 |
| Second Light Ventures Ltd. No. 17786549 · 344 Lake Street · L2N 4H4 | CBCA | 19 March 2026 |
| Selvarajah Tax & Consulting Firm Ltd. No. 17864884 · 39 Fred Fisher Crescent · L2P 0A9 | CBCA | 16 April 2026 |
| Senha Inc. No. 16696317 · 487 Geneva St · L2N 2H4 | CBCA | 25 January 2025 |
| SENTEU TRADERS INC. No. 15868904 · 20 TURNOVA ST. · L2M 5C3 | CBCA | 1 May 2024 |
| Serenity Joy Wellness Ltd. No. 16073212 · 24 Simpson Rd · L2N 6P4 | CBCA | 27 May 2024 |
| Sevilla Chapel No. 15911338 · 319 Merritt Street · L2T 1K3 | NFP Act | 3 April 2024 |
| SG education consulting Inc. No. 15377072 · 110 James Street · L2R 7E8 | CBCA | 20 September 2023 |
| SG&C Best Speed Transportation Inc. No. 16697445 · 226 Queenston St · L2P 2X1 | CBCA | 31 January 2025 |
| SH ProGuys Auto Repair Inc. No. 15836905 · 225 Merritt St · L2T 1J7 | CBCA | 1 April 2024 |
| ShalomGill Transport Inc. No. 14938101 · 24 - 45 Dorchester Boulevard · L2M 0C4 | CBCA | 14 April 2023 |
| SHAMMA Corp. No. 12402335 · 12 White St · L2N 1Z2 | CBCA | 7 October 2020 |
| Shanthi & Jerome consulting Corp. No. 16848117 · 1 Plymouth Avenue · L2R 2X8 | CBCA | 21 March 2025 |
| Sharlene Styles International Inc. No. 9328084 · 7 Coral Drive · L2N 3R4 | CBCA | 11 June 2015 |
| Sharon Stone Inc. No. 13060691 · 240 Bunting rd · L2M 3Y1 | CBCA | 2 June 2021 |
| Shaun M. Gallagher Retail Sales Ltd. No. 9734651 · 344 Lake Street · L2N 4H4 | CBCA | 7 September 2016 |
| SHAWARMA ZOOM INC. No. 12754134 · 201-45 North Street · L2R 2S3 | CBCA | 19 February 2021 |
| SHB Distribution Group Inc. No. 15374111 · 590 Read Road Unit M07 · L2R 7K6 | CBCA | 19 September 2023 |
| She Will Soar No. 17417781 · 38 Louis Avenue · L2M 2N6 | NFP Act | 22 October 2025 |
| SHINTANI KARATE FEDERATION INCORPORATED No. 8969353 · 515-375 SCOTT STREET · L2M 3W3 | NFP Act | 2 December 2014 |
| Shintani Wado Kai Karate Federation No. 4398840 · 515-375 SCOTT STREET · L2M 3W3 | NFP Act | 29 September 2014 |
| SHIPNETIK INC. No. 17345054 · 119 Louth St · L2S 2T8 | CBCA | 23 September 2025 |
| SHOWTIME SPORTS AND ENTERTAINMENT INC. No. 13874567 · 221 Glendale Avenue · L2T 2K9 | CBCA | 18 March 2022 |
| SHREECARE INC. No. 13339386 · 263 Saint Paul Street West · L2S 2E4 | CBCA | 13 September 2021 |
| SIGH DAY SPA INC. No. 10924857 · 13 LANTANA CIR · L2M 7M5 | CBCA | 31 July 2018 |
| SINGH PADDA TRANSPORT INC. No. 15271100 · 402 - 345 Geneva Street · L2N 2G4 | CBCA | 10 August 2023 |
| Site123 Inc. No. 10249416 · 3 Woodcroft Ave · L2M 2H9 | CBCA | 24 May 2017 |
| SKAI Cloud Lab Inc.Dissolution pending No. 15997551 · 18 Wakil Dr · L2T 3H8 | CBCA | 1 May 2024 |
| Skinfo Inc. No. 17010826 · 10 Warkdale Dr · L2T 2V7 | CBCA | 21 May 2025 |
| Skirlix Corp. No. 17337795 · 242 Linwell Rd · L2N 1S2 | CBCA | 21 September 2025 |
| Sky Engine Group Inc. No. 13795241 · 46 Adelene Crescent · L2T 3C8 | CBCA | 21 February 2022 |
| SKY FIX AUTO CANADA INC. No. 13029751 · 38 Thorndale Avenue · L2R 6A7 | CBCA | 19 May 2021 |
| Skylight Enterprises Ltd. No. 12161567 · 366 Bunting Road · L2M 3Y6 | CBCA | 28 June 2020 |
| SLAB REHAB INC. No. 12182190 · 6 Gordon Place · L2M 2A2 | CBCA | 8 July 2020 |
| Slabbert Retail Enterprises Ltd. No. 12389916 · 344 Lake Street · L2N 4H4 | CBCA | 2 October 2020 |
| SLP Trades Inc. No. 8830754 · 58 Haynes Avenue · L2R 3Z1 | CBCA | 21 March 2014 |
| SM Renaud Adventures Ltd. No. 18166714 · 344 Lake St · L2N 4H4 | CBCA | 14 August 2026 |
| Soave Advisory Inc. No. 14120051 · 39 Marlene Dr · L2T 3E7 | CBCA | 11 June 2022 |
| Soccer Palace Corp. No. 17082428 · 22 Cypress St · L2N 4L9 | CBCA | 16 June 2025 |
| Social Robots Inc. No. 11722379 · 34 Royal Henley Blvd. · L2N 4S1 | CBCA | 5 November 2019 |
| SOCKS FOR CHANGE No. 11263145 · 73 Dalhousie Street · L2N 4X1 | NFP Act | 21 February 2019 |
| Soehner Sales Limited No. 3696065 · 344 LAKE ST. · L2N 4H4 | CBCA | 15 December 1999 |
| Solaris LED Inc. No. 7592736 · 86 Parnell Road · L2N 2W8 | CBCA | 6 July 2010 |
| SolidBase Renovation Ltd. No. 17034326 · 10 CULLEN DR · L2T 3H1 | CBCA | 29 May 2025 |
| SORE Association No. 11088980 · 14 Church Street · L2R 3B3 | NFP Act | 9 November 2018 |
| SORIN NICOLAE TRUCKING LTD. No. 8886415 · 112 RIVERVIEW BLVD · L2T 3M2 | CBCA | 13 May 2014 |
| Soul 2 Soul Enterprises No. 15195471 · 41 Allan Drive · L2N 1G1 | NFP Act | 13 July 2023 |
| SOUTHPAW TECHNOLOGY INC. No. 4290526 · 30 Bradmon Dr Unit 38 · M4M 3G3 | CBCA | 2 March 2005 |
| Southridge Business Management Ltd. No. 9214593 · 73 Ontario Street Unit 102 · L2R 5J5 | CBCA | 10 March 2015 |
| Spark Physics Inc. No. 10465852 · 101 Westgate Park Dr · L2N 5X1 | CBCA | 25 October 2017 |
| Speed Edge Performance Inc. No. 14089219 · 12 Buchanan Road · L2M 4R6 | CBCA | 1 June 2022 |
| Spennells Human Capital Consulting, Inc. No. 13825108 · 30 Shelley Ave · L2N 5L6 | CBCA | 2 March 2022 |
| Sperren Inc. No. 16491936 · 11 Silverdale Dr · L2M 3M9 | CBCA | 1 November 2024 |
| Squalus Group Inc. No. 11674099 · 34 RAINBOW DRIVE · L2M 7A6 | CBCA | 9 October 2019 |
| SRAM.FUZ Corporation No. 3709931 · ONE ST. PAUL STREET · L2R 7L2 | CBCA | 7 January 2000 |
| SS Wraps Inc. No. 16353592 · 43 Scott St W · L2R 1E1 | CBCA | 10 September 2024 |
| SSJT Holdings Ltd. No. 8223343 · 344 LAKE STREET · L2N 4H4 | CBCA | 9 August 2012 |
| ST. ANTHONY CLEANING SERVICES INC. No. 16679021 · 6 Stockwell Rd · L2N 6P7 | CBCA | 20 January 2025 |
| ST. CATHARINES TECHNO SOLUTIONS INC. No. 2983133 · 188 BUNTING ROAD · L2M 3Y1 | CBCA | 16 December 1993 |
| St. Catharines-Thorold Chamber of Commerce No. 9849 · 80 King Street; Suite 3 · L2R 7G1 | BOTA - Part I | 14 April 1893 |
| St.Peter and St.Paul Malankara Catholic Church No. 13829596 · 31 Chestnut St E · L2T 1G8 | NFP Act | 3 March 2022 |
| Stage Sixteen Entertainment Inc. No. 10634905 · 29 Marmac Drive · L2T 2X4 | CBCA | 15 February 2018 |
| Stan24 Consulting Inc. No. 15519667 · 227 Linwell Road · L2N 1S1 | CBCA | 10 November 2023 |
| Starkan Transportation Ltd. No. 16294880 · 3 Cardiff St · L2R 2X4 | CBCA | 16 August 2024 |
| Startech Eco Inc. No. 13982041 · 98 barbican trail · L2T 4A8 | CBCA | 25 April 2022 |
| StAthletes Inc. No. 7715412 · 43 Church Street · L2R 7E1 | CBCA | 1 December 2010 |
| Stay Radiant Inc. No. 17476493 · 6 Glory Hill Rd · L2P 0C6 | CBCA | 14 November 2025 |
| Steel Cage Studio Inc. No. 16594191 · 19 Manning St · L2R 1H8 | CBCA | 14 December 2024 |
| SteelEdge Builders Inc. No. 17102917 · 14 White Street · L2N 1Z2 | CBCA | 4 July 2025 |
| Stella's Regional Fireplace Specialists Inc. No. 17384181 · 118 Dunkirk Rd · L2P 3H5 | CBCA | 8 October 2025 |
| Stephanie and Cameron Carfagnini Inc. No. 9895213 · 344 Lake Street · L2N 4H4 | CBCA | 6 September 2016 |
| STEPHEN J POINTON SALES LTD. No. 12931907 · 344 Lake Street · L2N 4H4 | CBCA | 15 April 2021 |
| STG Renewables Inc. No. 14377711 · 8 Hampstead Pl · L2R 6P5 | CBCA | 18 September 2022 |
| Still Mind Yoga Inc. No. 15907179 · 18 Lake St · L2R 5W7 | CBCA | 29 March 2024 |
| Strategic Energy Services Inc. No. 6189318 · 43 Church Street, Suite 709 · L2R 7E1 | CBCA | 2 February 2004 |
| Strategy Trader Inc. No. 16362281 · 162 Oakdale Ave · L2P 2K9 | CBCA | 12 September 2024 |
| Stress Free Prep Inc. No. 13699641 · 168 York Street · L2R 6E7 | CBCA | 20 January 2022 |
| Struss Mfg. Inc.Dissolution pending No. 15210011 · 104 Niagara Street · L2R 4L4 | CBCA | 19 July 2023 |
| Studiican Plus Consulting Inc. No. 15802628 · 286 Cushman Road · L2M 6Z2 | CBCA | 23 February 2024 |