| # | Company | Employees |
|---|---|---|
| 1 |
PwC Canadapwc.com
Delivering audit assurance, risk management, tax, and consulting services to build trust and solve complex business problems through collective industry expertise. |
5,523 |
| 2 |
Softchoicesoftchoice.com
IT solutions provider enabling organizations to be agile and innovative, move to the cloud, create smarter workplaces, and make informed technology decisions for success |
2,839 |
| 3 | 2,006 | |
| 4 |
Kinectricskinectrics.com
Integrated lifecycle management services for electric power industry worldwide Testing, inspection, certification, engineering consulting, and maintenance services to ensure safe and efficient utility asset performance |
1,361 |
| 5 |
Morneau Shepell
This company, formerly Morneau Shepell, is now LifeWorks, and has partnered with TELUS Health to provide holistic health and wellness services |
1,266 |
| 6 |
Dillon Consulting Limiteddillon.ca
A Canadian employee-owned consulting firm specializing in planning, engineering, environmental science, and management, providing innovative solutions for complex projects |
1,256 |
| 7 |
CONTAX Inc.contax.com
Providing SAP system implementation, support, and maintenance services with a focus on quality, reliability, and customer business growth. |
1,227 |
| 8 |
RSM Canadarsmcanada.com
A leading global provider of assurance, tax, and consulting services with an integrated team of industry-focused experts across Canada and beyond |
898 |
| 9 |
Marsh Canadacorporate.marsh.com
Global leader in insurance brokering and risk advisory services, providing data-driven solutions to commercial and individual clients worldwide through multiple market-leading businesses |
839 |
| 10 |
Kognitive Sales Solutionskognitivesalessolutions.com
A rapidly growing marketing organization in Canada focused on providing exceptional customer service, with a strong emphasis on support and teamwork |
721 |
| 11 |
CBRE Canadacbre.ca
Real estate firm offering comprehensive solutions globally, serving investors and tenants through a wide range of services including property management, investment management, and strategic consulting |
679 |
| 12 |
Smith + Andersensmithandandersen.com
One of Canada's leading integrated engineering firms, specializing in creative, quality designs with a commitment to sustainability and innovation |
659 |
| 13 |
Bond Brand Loyaltybondbl.com
This company specializes in creating lasting relationships between people and brands through intelligent connections, engaging experiences, and advanced technology solutions globally |
640 |
| 14 |
H.H. Angus & Associates Ltd.hhangus.com
Provider of consulting engineering services to institutional, commercial, and industrial sectors, with expertise in energy generation, technology, project management, and operational consulting |
557 |
| 15 |
Wipro Limited Canadawipro.com
Leading global IT consulting & BPO services provider using cutting-edge technologies to help clients thrive in the digital era |
464 |
| 16 |
ML artekamobilelive.ai
Canadian technology services company helping businesses improve sales, customer service, and operational efficiency for iconic brands using intelligence and reliability |
292 |
| 17 |
Blackstone Energy Services Inc.blackstoneenergy.com
A pioneering energy transition company committed to reducing GHG emissions, implementing decarbonization projects, and guiding clients towards a sustainable future |
95 |
| 18 |
UpScaleupscale-labs.com
UpScale specializes in modern technologies, quality assurance, AI/data science solutions, Agile environment, community support, green initiatives, and employee-centered workplace policies |
94 |
| 19 |
Ecovert (Member of BPA)ecovert.ca
A sustainability consulting firm specializing in green building design, construction, and operation, providing clients with practical roadmaps for sustainable development objectives |
31 |
| 20 |
MPA Morrison Park Advisors Inc.morrisonpark.com
A team of investment banking professionals offering M&A advisory, capital raises, valuations, fairness opinions, and expert testimony with national and international scope |
23 |
| 21 |
Dion Strategic Consulting Group Inc.dionstrategic.com
The company provides actuarial and consulting services for insurance and financial programs, offering strategic advice to optimize financial arrangements |
22 |
| 22 |
Massive Insightsmassiveinsights.com
Specializing in data, analytics, and AI, we provide clients with unique multidisciplinary solutions to make better decisions faster and with more confidence |
20 |
| 23 |
IAMConceptsiamconcepts.ca
A Canadian cybersecurity consulting firm specializing in Enterprise Identity and Access Management solutions for clients in Canada, the US, and Europe |
20 |
| 24 |
Proteus Performanceproteusperformance.com
Provider of pension plan governance and investment consulting solutions to various organizations, delivering independent and unbiased advice on institutional solutions like governance and investments |
17 |
| 25 |
The BrainStorm Group (BSG)telpnerintegrated.com
A Toronto-based consultancy specializing in building powerful brands through advertising, digital, design, and experiential strategies for various industries across North America |
14 |
| 26 |
CCC Investment Bankingcccinvestmentbanking.com
Leading Canadian mid-market investment banking firm offering expert advisory services in M&A, divestitures, valuations, and more with a commitment to fairness, creativity, and confidence in deals |
7 |
| 27 |
DataMartIndatamartin.ca
This company specializes in cloud and data management, business intelligence, and application development services |
7 |
| 28 |
PrometheusSoftwareprometheussoftware.ca
A technology solutions provider offering comprehensive services for over 26 years |
7 |
| 29 |
NeoEvolution AIneoevolution.ai
Empowering businesses to innovate and disrupt through exponential technologies, AI-driven collective intelligence, and advancements across socio-political-economic spheres |
6 |
| 30 |
Global Business Advisorsglobalbusinessadvisors.co
The company employs AI for projects spanning business improvement, market research, sustainability, and innovation, with a focus on actionable deliverables and agile iterations |
6 |
| 31 |
Finn Projects (Synchronicity Projects Inc.)finnprojects.com
An engineering company specializing in energy solutions for public, industrial, residential, and commercial buildings, providing auditing, design, project management, and cost-saving services |
4 |
| 32 |
Delta Innoveeringdeltainnoveering.com
A Canadian engineering firm specializing in creative solutions for technical challenges, combining innovation and engineering to add value to projects |
4 |
| 33 |
AI Analytics Incaianalytics.ai
An AI consulting firm founded in 2018, specializing in ML, AI, and emerging technologies to transform businesses and make a difference at scale |
4 |
| 34 |
Aligntalignt.com
Technology consulting and data solutions company specializing in rapid application development and AI/ML solutions, partnering with Microsoft, OpenAI, and Snowflake for innovative business solutions |
4 |
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Oct 24, 2026.
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