Company lists · Data refreshed September 2026
Top 25 Process improvement consulting firms based in Toronto, Canada
RevenueBase identified 565 process improvement consulting firms headquartered in Toronto, Canada as of September 2026 and tracks 2,686 professional contacts across them, including 1,137 with verified work emails. Toronto is the largest hub.
This list covers process improvement consulting firms headquartered in Toronto, Canada, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, how directly it supports the match, and when it was last checked. Data refreshed September 5, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest process improvement consulting firms based in Toronto, Canada
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 320 | ||||
“Optimus SBR is Canada’s largest independent management consulting firm.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 2 | Isaac OperationsIndirect evidence | 133 | |||
“Isaac Operations Limited (formerly Newton North America) works hands-on with organizations in North America and around the world to help them get more out of their operational…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 3 | 105 | ||||
“Axsium Group helps organizations around the world improve their performance by maximizing the productivity of their people.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 4 | ThoughtstormPartial evidence | 102 | |||
“ThoughtStorm is a global firm providing consulting solutions and services to organizations of all sizes across various industries.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 5 | 99 | ||||
“Carpedia is a tactical resource used by high performance organizations interested in step change performance improvement.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 6 | 97 | ||||
“Botsford Associates is a boutique consulting firm built for execution.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 7 | 77 | ||||
“Qualicom Innovations has been at the forefront of IT consulting, software development and systems integration in Toronto since 1998.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 8 | 63 | ||||
“The Poirier Group (TPG) is a boutique management consulting firm focused on strategy execution, with a specialty in process improvement and operational efficiency.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 9 | 36 | ||||
“Carly Rian Group is a Toronto-based management consulting firm that specializes in solving business problems in operations strategy, performance management and process improvement.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 10 | 36 | ||||
“Accountimize is built with a mission to help our clients change old, manual, and inefficient practices through the adoption of the proven, leading-edge supporting technologies…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 11 | 34 | ||||
“Solutia SDO Limited is an independent management consulting firm which began in 2003 and remains owned and operated by seasoned professionals.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 12 | 33 | ||||
“Dokainish & Company is a professional services consultancy focusing on systems implementations within capital projects.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 13 | 31 | ||||
“We are business strategists and technology experts.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 14 | 23 | ||||
“CHICAGO | TORONTO Mensana is a management consulting firm focused on executing the strategy of leading organizations, significantly impacting their financial performance through…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 15 | 22 | ||||
“At Axiom Innovations we specialize in helping you, our valued client, in identifying synergies to utilize in accelerating your business.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 16 | 19 | ||||
“Agnew Peckham is a multidisciplinary consulting firm which provides services exclusively to healthcare organizations.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 17 | 19 | ||||
“We help clients - whether it is managing growth opportunities, introducing new technologies, fostering behavioural change or opening profit bottlenecks.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 18 | 18 | ||||
“Our purpose: Blue-Mark is a Toronto-based Organizational Effectiveness consultancy that works with leaders and teams to significantly improve their ability to- Focus on what…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 19 | 18 | ||||
“Founded in 2016, Hive Advisory Inc.(HIVE) is non-traditional management consulting firm designed to develop and expand a network of highly skilled, certified and trained…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 20 | 17 | ||||
“Arts, charity and non-profit organizations carry out some of the most important work in our communities.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 21 | Monte Carlos Consulting INCPartial evidence | 16 | |||
“Monte Carlos Consulting: where expertise meets efficiency.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 22 | 16 | ||||
“WHAT WE DO Established in 2012, Olade Consulting has dedicated itself to advancing the dynamic North American business landscape.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 23 | 15 | ||||
“Lighthouse NINE Group is a management consulting firm, with offices in Toronto and globally in the United States, Australia, and the UK, specializing in Leadership Development &…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 24 | Netex Enterprises INCIndirect evidence | 15 | |||
Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 25 | 14 | ||||
“Today’s organizations need to be comprehensive in their marketing execution in order to break through the noise.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
Showing 25 of 565 process improvement consulting firms based in Toronto, Canada
See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,137 reachable decision-makers.
Free signup · no credit card
Process improvement consulting firms based in Toronto, Canada at a glance
As of Sep 5, 2026Companies by employee count
Email recency for this list is measured across the whole Canada list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Toronto, over 565 companies.
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among process improvement consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and evidence rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Companies headquartered in Toronto, Canada whose own description of what they do matches “process improvement consulting firms”. Matching reads each company's description, not its industry code or its name.
- What we exclude
- Companies whose own description does not clearly place them among process improvement consulting firms, and records with no verified work email. Companies headquartered outside Toronto are excluded even when they keep an office there.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and an evidence rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every listed company carries at least one verified work email, 1,137 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 5, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Process improvement consulting firms by metro in Canada
- Process improvement consulting firms in Toronto565
- Process improvement consulting firms in Montreal273
- Process improvement consulting firms in Calgary207
- Process improvement consulting firms in Vancouver164
- Process improvement consulting firms in Ottawa105
- Process improvement consulting firms in Edmonton84
- Process improvement consulting firms in Mississauga78
- Process improvement consulting firms in Quebec55
- Process improvement consulting firms in Oakville51
- Process improvement consulting firms in Winnipeg41
- Process improvement consulting firms in Halifax34
- Process improvement consulting firms in Burlington27
- Process improvement consulting firms in Victoria27
Frequently asked
How many process improvement consulting firms are there based in Toronto, Canada?
RevenueBase identified 565 process improvement consulting firms headquartered in Toronto, Canada as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
Optimus SBR, headquartered in Toronto, tops this list with the largest team on record.
Which city has the most process improvement consulting firms?
Toronto leads with 565 headquartered companies, followed by Montreal (273) and Calgary (207).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,137 verified decision-maker contacts tracked across these 565 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 5, 2026.
Ready to reach these companies? Verified emails and direct dials for all 565 process improvement consulting firms based in Toronto, Canada. Start with a free account, no credit card.
Get the full listRelated lists
Process improvement consulting firms by geography
- Process improvement consulting firms based in the United States
- Process improvement consulting firms based in Brazil
- Process improvement consulting firms based in the United Kingdom
- Process improvement consulting firms based in France
- Process improvement consulting firms based in Germany
- Process improvement consulting firms based in Canada
- Process improvement consulting firms based in Australia
- Process improvement consulting firms based in the Netherlands
- Process improvement consulting firms based in Mexico
- Process improvement consulting firms based in Spain
- Process improvement consulting firms based in Italy
- Process improvement consulting firms based in Argentina
Browse the directory
Browse: Companies home · Process improvement consulting firms in Canada · All Canada lists · All Process improvement consulting firms lists · New lists
About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Process improvement consulting firms based in the United States
- Process improvement consulting firms based in Brazil
- Process improvement consulting firms based in the United Kingdom
- Process improvement consulting firms based in France
- Process improvement consulting firms based in Germany
- Process improvement consulting firms based in Canada