Top 100 Business Consulting Companies in Ontario
The Best of July 2026Looking for a top consulting firm in Ontario?
Consulting firms provide in-depth knowledge and understanding in relation to the client’s industry, technology, and processes. Having this kind of business partner empowers companies to make the best decisions for the business. They provide technical and corporate assistance, helping you resolve your challenges regardless of the industry you’re in.
Consulting firms provide a wide range of services, from creating business strategies to solidifying operational processes. Take your company to the next level by partnering with a firm today. Their knowledge and expertise are valuable assets for every business.
To assist you in your search for a partner, we’ve compiled this list of the top consulting companies in Ontario. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Ontario Business Consulting Firms
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31Undisclosed2 - 9 employeesVaughan, CanadaRead More
Muia Consulting is an accounting company founded in 2020. Based in Vaughan, Canada, their small team specializes in accounting, business consulting, commercial financing, funding, & investment, and financial advising & planning.
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32$25,000+10 - 49 employeesToronto, CanadaRead More
BrandEQ Agency is a Toronto-based PR and marketing firm founded in 2013. Their team of 4 employees serves clients of all sizes. Their scope of services includes marketing strategy, event planning and marketing, IT strategy consulting, and even graphic design.
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GovernmentIndustries
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33Undisclosed2 - 9 employeesToronto, CanadaRead More
Red Dot Digital Inc. is a full-service digital agency based in Toronto, Canada. Founded in 2014, their 7-person employees provides social media marketing, digital strategy, graphic design, business consulting, and SEO services.
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Qi Knows BestIndustries
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34$5,000+2 - 9 employeesToronto, CanadaSelvam Public Affairs is a public relations firm and Business Consulting company. The small Toronto, Canada-based company was established in 2025. Their services include Public Relations and Business Consulting.Read More
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35$5,000+2 - 9 employeesToronto, CanadaRead More
Charlie , a website development company, was launched in 2016. The agency offers web development, ux/ui design, web design, mobile app development, and more and has a small team. The agency is headquartered in Toronto, Canada.
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36$5,000+10 - 49 employeesToronto, CanadaRead More
Accounting company Bronte Bay CPA Professional Corporation is in Toronto, Canada. The small firm was launched in 2003. Their team focuses on accounting and business consulting.
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37$10,000+50 - 249 employeesToronto, CanadaRead More
Startup Slang is a creative e-commerce company located in Toronto and Montreal. Founded in 2017, they continue to provide e-commerce development, web development, and web design services to primarily small and mid-market-sized businesses in the e-commerce industry. They have about 23 employees.
Clients
PanasonicIndustries
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38$5,000+10 - 49 employeesGuelph, CanadaFounded in 2022, Beacon Commerce is a small pay per click company. Their services include pay per click, digital strategy, conversion optimization, ecommerce marketing, and more. The firm is located in Guelph, Canada.Read More
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39$1,000+2 - 9 employeesToronto, CanadaRead More
Accounting company Kedden Business Services Corporation is located in Toronto, Canada. The small team focuses on accounting, business consulting, back office outsourcing, finance & accounting outsourcing (FAO), and more and was launched in 2021.
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40$5,000+10 - 49 employeesToronto, CanadaFeminuity is a business consulting company. Their small team is in Toronto, Canada. The company specializes in business consulting and product design. The company was established in 2014.Read More
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41Undisclosed10 - 49 employeesToronto, CanadaOrbit Accountants is a business consulting company located in Toronto, Canada. Launched in 2012, the small team focuses on business consulting, finance & accounting outsourcing (FAO), accounting, financial advising & planning, and more.Read More
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42Undisclosed50 - 249 employeesToronto, CanadaStrategyCorp Inc. Is a Business Consulting company. Established in 1995, their team focuses on Business Consulting and Public Relations.Read More
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43$1,000+50 - 249 employeesToronto, CanadaLaunched in 2020, Cansulta is a Business Consulting company. The team focuses on Business Consulting and Financial Consulting.Read More
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44$1,000+50 - 249 employeesToronto, CanadaStinson Design is a small branding firm based in Toronto, Canada. Launched in 2009, the team focuses on branding, advertising, and other marketing.Read More
Clients
Microsoft SoftBank Amazon CrowdStrikeIndustries
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45Undisclosed2 - 9 employeesToronto, CanadaSay Yeah! is a Business Consulting company. Headquartered in Toronto, Canada, the firm offers Business Consulting.Read More
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46$1,000+10 - 49 employeesMississauga, CanadaSafety First Training Ltd., a Business Consulting and Corporate Training & Coaching company, was launched in 1986. The team focuses on Business Consulting and Corporate Training & Coaching.Read More
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47Undisclosed10 - 49 employeesToronto, CanadaIT strategy consulting company ShanVri Digital Limited was launched in 2020. The agency offers IT strategy consulting, cloud consulting & SI, CRM consulting and SI, ECM consulting and SI, and more and has a small team. The agency is located in Toronto, Canada.Read More
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48$1,000+2 - 9 employeesToronto, CanadaSHIFT Advisory Group , a Corporate Training & Coaching company, is in Toronto, Canada. The agency focuses on Corporate Training & Coaching, Public Relations, Business Consulting, and Content Writing Services and has a small team.The agency was launched in 2024.Read More
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49$5,000+2 - 9 employeesToronto, CanadaMonochromatic Partners is a Toronto, Canada-based Marketing Strategy company. Established in 2023, the small team provides Marketing Strategy, Business Consulting, Fractional CMO Services, Sales Outsourcing, and more.Read More
Industries
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50$50,000+10 - 49 employeesToronto, CanadaGravitas Consulting is a Business Consulting company. Their small team of employees is in Toronto, Canada. Their team offers Business Consulting and AI Consulting.Read More
Clients
lululemon athletica Subway Restaurants (FWH) Blaze PizzaIndustries
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51$10,000+2 - 9 employeesToronto, CanadaNorthlight AI, a small AI Consulting company, is headquartered in Toronto, Canada. Founded in 2023, the team offers AI Consulting, Generative AI, AI Agents, Business Consulting, and more.Read More
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52$1,000+2 - 9 employeesToronto, CanadaRead More
Maguire Marketing Group is a B2B and professional services marketing agency located in Toronto, Canada. Founded in 2016, they have five employees specializing in producing engaging content for various businesses. Services include SEO, website management, SMM, blogs, direct mail marketing, product marketing, and Facebook ads.
Clients
Softchoice -
53Undisclosed10 - 49 employeesToronto, CanadaBEworks Inc. Is a small Toronto, Canada-based Corporate Training & Coaching and Business Consulting company. Their services include Corporate Training & Coaching and Business Consulting.Read More
Industries
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54$5,000+2 - 9 employeesOakville, CanadaLight Lunch Media is an Email Marketing company founded in 2022. They are headquartered in Oakville, Canada and have a small team. Their services include Email Marketing, Conversion Optimization, Media Planning & Buying, Web Design, and more.Read More
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55$25,000+10 - 49 employeesToronto, CanadaBusiness Consulting company The Poirier Group is based in Toronto, Canada. They specialize in Business Consulting.Read More
Clients
Pattison Food Group Royal Canadian Mint California Closets Save On Foods -
56Undisclosed10,000+ employeesToronto, CanadaDeloitte is a large Business Consulting company based in Toronto, Canada and New York, New York. Their services include Business Consulting and Commercial Financing.Read More
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57Undisclosed50 - 249 employeesWindsor, CanadaEstablished in 1999, Trademark Angel is a Business Consulting company. The company specializes in Business Consulting.Read More
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58$50,000+2 - 9 employeesBurlington, CanadaEssentient Association Management is a Business Consulting company. The company is located in Burlington, Canada. Their services include Business Consulting and Finance & Accounting Outsourcing (FAO).Read More
Industries
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59$1,000+2 - 9 employeesToronto, CanadaDigital Strategy company WonderMaple Strategy was established in 2020. They are in Toronto, Canada and have a small team. Their services include Digital Strategy, Search Engine Optimization, Social Media Marketing, Web Design, and more.Read More
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60$50,000+10 - 49 employeesBurlington, CanadaHenderson Consulting & Associates is a Business Consulting company launched in 2014. The agency offers Business Consulting and IT strategy consulting, and is small.Read More
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