Company lists · Data refreshed September 2026

Top 25 Federal consulting firms based in Canada

RevenueBase identified 525 federal consulting firms headquartered in Canada as of September 2026 and tracks 4,094 professional contacts across them, including 1,197 with verified work emails and 274 with mobile numbers. Ottawa is the largest hub.

This list covers federal consulting firms headquartered in 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 2, 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.

How to read this list Match evidence on every row Refreshed Sep 2, 2026 86% judged on-target in blind review
525Companies
4,094Contacts tracked
1,197Verified emails
274Mobile numbers
Unlock all 525 companies Free signup · no credit card · 500 free credits

The 25 largest federal consulting firms based in Canada

Ranked by team size
Top 25 of 525 federal consulting firms based in Canada, ranked by team size, largest first. Data refreshed Sep 2, 2026. Evidence rates how directly each company's own description names federal consulting firms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
Lgs, An IBM CompanyPartial evidence
Montreal, QC, Canada501-1,000736

“A consulting firm providing technology solutions and advisory services to both private and public sector organizations.”

Source: company website · checked Sep 2, 2026
2
ITIIndirect evidence
Laval, QC, Canada201-500487

“We promote human, organizational and operational intelligence, not just artificial intelligence.”

Source: company website · checked Sep 2, 2026
3
Optimus SBRPartial evidence
Toronto, ON, Canada201-500313

“Optimus SBR is Canada’s largest independent management consulting firm.”

Source: company website · checked Sep 2, 2026
4
StrategycorpPartial evidence
Ottawa, ON, Canada51-200127

“StrategyCorp provides government relations, strategic communications, and management consulting strategic counsel to the leadership of organizations across Canada, the United…”

Source: company website · checked Sep 2, 2026
5
ASB ResourcesPartial evidence
Ottawa, ON, Canada51-20078

“ASB Resources has spent the last 20 years consulting Fortune 500 companies and transforming organizations in private and government sectors by offering solutions in the areas of…”

Source: company website · checked Sep 2, 2026
6
Cortex Génie HumainIndirect evidence
Montreal, QC, Canada51-20061

“Cortex Génie Humain: n.m.”

Source: company website · checked Sep 2, 2026
7
Deetken InsightIndirect evidence
Victoria, BC, Canada11-5055

“We are a strategy advisory firm that collaborates with our clients to solve complex and sensitive business challenges.”

Source: company website · checked Sep 2, 2026
8
IbiskaPartial evidence
Ottawa, ON, Canada51-20043

“IBISKA is a dynamic consulting firm with a growing and diversified practice in the IT/IM field.”

Source: company website · checked Sep 2, 2026
9Vancouver, BC, Canada11-5040

“Cascadia Partners is a leading boutique management consulting firm that works on tough analytical + technical, as well as people + process challenges to deliver operational…”

Source: company website · checked Sep 2, 2026
10
M3pIndirect evidence
Montreal, QC, Canada51-20036

“M3P possède l'expérience et les réalisations afin d'accompagner votre organisation dans l'élaboration de stratégies qui lui permettront d'atteindre ses objectifs et besoins…”

Source: company website · checked Sep 2, 2026
11Winnipeg, MB, Canada11-5030

“We leave nothing to chance.”

Source: company website · checked Sep 2, 2026
12
Merak Systems CorporationIndirect evidence
Guelph, ON, Canada11-5028

“MERAK Systems Corporation provides information technology services to government, corporations, and non-profit sector organizations.”

Source: company website · checked Sep 2, 2026
13
UniversaliaPartial evidence
Westmount, QC, Canada11-5028

“Universalia is a management consulting firm.”

Source: company website · checked Sep 2, 2026
14
Prism Partners INCIndirect evidence
Burlington, ON, Canada11-5023
Source: company website · checked Sep 2, 2026
15Ottawa, ON, Canada201-50021

“CORADIX is a well-established Ottawa technology consultancy.”

Source: company website · checked Sep 2, 2026
16
S M Software Solutions INCIndirect evidence
Toronto, ON, Canada51-20019

“SMSS Inc.”

Source: company website · checked Sep 2, 2026
17Ottawa, ON, Canada11-5018

“Valcom (Ottawa) is steadfast in its commitment to furnishing exemplary Consulting, Project Management, and Professional services tailored to facilitate the objectives of…”

Source: company website · checked Sep 2, 2026
18Ottawa, ON, Canada11-5018

“Based in Canada's capital region, QMR Consulting is a locally owned, privately-operated and Top-Secret facility-cleared Management Consulting placement firm specializing in the…”

Source: company website · checked Sep 2, 2026
19
Trilogie Groupe ConseilIndirect evidence
Candiac, QC, Canada11-5018

“Depuis nos clients nous font confiance pour planifier, acquérir, implanter, gérer et rehausser leurs technologies.”

Source: company website · checked Sep 2, 2026
20Toronto, ON, Canada11-5017

“Young Associates looks to create meaningful, progressive partnerships with our customers.”

Source: company website · checked Sep 2, 2026
21
Marchand Houle ET AssociésIndirect evidence
Montreal, QC, Canada11-5015

“Fondée en 1995 suite à l’association de Serge Marchand et Daniel Houle, la firme d’experts-conseils Marchand Houle et Associés (MHA) offre ses services en génie civil.”

Source: company website · checked Sep 2, 2026
22
Accentuate High TechIndirect evidence
Barrie, ON, Canada11-5015

“Accentuate High Tech Private Limited, an affiliate of an 8(a) Certified, Service-Disabled Veteran-Owned Small Business (SDVOSB), and GSA MAS contract holder company based in the…”

Source: company website · checked Sep 2, 2026
23
Somos Consulting GroupPartial evidence
Ottawa, ON, Canada51-20015

“Since its inception in 1991, SOMOS' team of experienced senior management consulting & IT professionals have provided solutions that address the needs of technology and…”

Source: company website · checked Sep 2, 2026
24
Capstone Ridge GroupPartial evidence
Toronto, ON, Canada51-20014

“Capstone Ridge Group is a management and information systems consulting firm with a primary focus on helping organizations improve performance by building their capacity to…”

Source: company website · checked Sep 2, 2026
25
Bronson Consulting GroupPartial evidence
Ottawa, ON, Canada11-5013

“Bronson is a consulting, program management and data analytics company.”

Source: company website · checked Sep 2, 2026

Showing 25 of 525 federal consulting firms based in Canada

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,197 reachable decision-makers.

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Federal consulting firms based in Canada at a glance

As of Sep 2, 2026
1-10Median size (employees)
OttawaLargest hub · 74 HQs
274Contacts with mobile numbers
Sep 2, 2026Data refreshed

Companies by employee count

1-10
398
11-50
90
51-200
24
201-500
4
501-1,000
2
10001+
1

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 federal 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 Canada whose own description of what they do matches “federal 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 federal consulting firms, and records with no verified work email. Companies headquartered outside Canada 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, 1,197 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 2, 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.

Federal consulting firms by metro

  • Federal consulting firms in Ottawa74
  • Federal consulting firms in Toronto64
  • Federal consulting firms in Calgary48
  • Federal consulting firms in Montreal34
  • Federal consulting firms in Vancouver34

Frequently asked

How many federal consulting firms are there based in Canada?

RevenueBase identified 525 federal consulting firms headquartered in 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?

Lgs, An IBM Company, headquartered in Montreal, tops this list with the largest team on record.

Which city has the most federal consulting firms?

Ottawa leads with 74 headquartered companies, followed by Toronto (64) and Calgary (48).

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 1,197 verified decision-maker contacts tracked across these 525 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 2, 2026.

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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.