Company lists · Data refreshed September 2026

Top 25 HR compliance law firms based in Canada

RevenueBase identified 708 HR compliance law firms headquartered in Canada as of September 2026 and tracks 6,141 professional contacts across them, including 3,223 with verified work emails. Toronto is the largest hub.

This list covers HR compliance law 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
708Companies
6,141Contacts tracked
3,223Verified emails
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The 25 largest HR compliance law firms based in Canada

Ranked by team size
Top 25 of 708 HR compliance law firms based in Canada, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to HR compliance law firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceMontréal, QC, CanadaHQ checked Sep 28, 2026201-500351 contacts →

Partial evidence

“As a leading independent law firm in Québec, Langlois brings together more than 325 people, including some 185 legal professionals, in our Montréal and Québec City offices.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceToronto, ON, CanadaHQ checked Sep 28, 202651-200135 contacts →

Indirect evidence

“Since 1964, Devry Smith Frank LLP (DSF) has provided trusted legal service to individuals, businesses, and institutions throughout Ontario.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceVancouver, BC, CanadaHQ checked Sep 28, 202651-200131 contacts →

Partial evidence

“Founded in 1992, Harris & Company is one of the largest management-side law firms in Western Canada focused on employment and labour law.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceToronto, ON, CanadaHQ checked Sep 28, 202651-200127 contacts →

Partial evidence

“Established in 1981, Pace Law Firm has dedicated itself to its goal of effecting positive changes in clients’ lives by representing them effectively in navigating the legal…”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceVancouver, BC, CanadaHQ checked Sep 28, 202651-20099 contacts →

Partial evidence

“We are a multi-service law firm based in the heart of downtown Vancouver's financial district and Dundarave in West Vancouver.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceVancouver, BC, CanadaHQ checked Sep 28, 202651-20097 contacts →

Partial evidence

“Roper Greyell LLP is one of the most well-respected and widely recognized workplace law practices in Canada.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceLaval, QC, CanadaHQ checked Sep 28, 202651-20096 contacts →

Indirect evidence

“Alepin Gauthier Avocats was founded in 1978 by Me François Alepin.”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceOttawa, ON, CanadaHQ checked Sep 28, 202651-20094 contacts →

Partial evidence

“Since 1987, Emond Harnden has been at the forefront of labour and employment law, proudly serving employers across Canada.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceToronto, ON, CanadaHQ checked Sep 28, 202651-20088 contacts →

Partial evidence

“Mills & Mills LLP is a Toronto law firm established 130 years ago which provides legal services of the highest quality to businesses and individuals, as well as to charitable and…”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceTrois-rivières, QC, CanadaHQ checked Sep 28, 202651-20088 contacts →

Indirect evidence

“Bourassa Brodeur Bellemare offre une gamme complète de services en ressources humaines à des entreprises d’envergure du Québec.”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceToronto, ON, CanadaHQ checked Sep 28, 202651-20085 contacts →

Partial evidence

“Filion Wakely Thorup Angeletti LLP is one of Canada's leading law firms practising exclusively in the areas of labour relations and employment law on behalf of management.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceToronto, ON, CanadaHQ checked Sep 28, 202651-20065 contacts →

Partial evidence

“Proudly Canadian, Sherrard Kuzz LLP is one of Canada's leading employment and labour law firms.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceKelowna, BC, CanadaHQ checked Sep 28, 202651-20061 contacts →

Partial evidence

“FH & P Lawyers is a mid-size Okanagan Valley law firm providing a range of legal services to commercial and private clients.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceCalgary, AB, CanadaHQ checked Sep 28, 202611-5059 contacts →

Partial evidence

“Founded in 1980, Osuji & Smith is a diverse, fast growing, award winning Calgary full service law firm with focus on Employment Law, Civil Litigation, Real Estate, Family &…”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceCalgary, AB, CanadaHQ checked Sep 28, 202651-20057 contacts →

Indirect evidence

“Carscallen LLP is a Calgary-based, full-service firm that supports clients with strategic legal expertise and personalized service that helps them succeed.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceOttawa, ON, CanadaHQ checked Sep 28, 202651-20056 contacts →

Indirect evidence

“Sicotte Guilbault focuses on providing clients with a wide range of specialized corporate, commercial, municipal, employment, real estate, litigation & alternate dispute…”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceToronto, ON, CanadaHQ checked Sep 28, 202611-5056 contacts →

Partial evidence

“At Sotos LLP, we pride ourselves on being more than just lawyers, we are reliable partners you can trust to help navigate the complexities of business law.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceCalgary, AB, CanadaHQ checked Sep 28, 202651-20048 contacts →

Indirect evidence

“Walsh LLP offers a full range of legal services from preparing agreements to providing advisory services to acting as your advocate in courts and tribunals.”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceCoquitlam, BC, CanadaHQ checked Sep 28, 202611-5041 contacts →

Partial evidence

“Founded in 1979, BTM Lawyers LLP is a full service law firm located in beautiful Port Moody.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceMontréal, QC, CanadaHQ checked Sep 28, 202611-5041 contacts →

Indirect evidence

“Fondé en 1998 par des spécialistes reconnus œuvrant en droit municipal et en droit du travail, le cabinet compte aujourd'hui plus d'une trentaine d'avocats spécialisés en droit…”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceSt John’s, NL, CanadaHQ checked Sep 28, 202651-20039 contacts →

Partial evidence

“HR Project Partners (HRPP) provides high quality Human Resources Consulting and Recruitment services to assist companies and projects in reaching their goals with respect to human…”

Source: RevenueBase Database · checked Sep 28, 2026
22Strong evidenceMississauga, ON, CanadaHQ checked Sep 28, 202611-5037 contacts →

Strong evidence

“Bernardi Human Resource Law is a dynamic and growing firm that offers a unique combination of legal and human resource services, including extensive client training programs, HR…”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceEdmonton, AB, CanadaHQ checked Sep 28, 202611-5037 contacts →

Partial evidence

“Prowse Barrette LLP (formerly Prowse Chowne LLP) has built and sustained a reputation for excellence and leadership in many areas of law over the past half century.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceOttawa, ON, CanadaHQ checked Sep 28, 202611-5037 contacts →

Partial evidence

“For over thirty-five years, LMS Lawyers has remained a leading full-service law firm serving Eastern Ontario, with its headquarters in Ottawa.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceMontréal, QC, CanadaHQ checked Sep 28, 202611-5037 contacts →

Indirect evidence

“Nous sommes la référence en droit du travail, droit public et droit civil des organismes publics, institutions, PME et organismes à but non lucratifs.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 708 HR compliance law firms based in Canada

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HR compliance law firms based in Canada at a glance

As of Sep 28, 2026
52.5%Verified-email coverage
8.7Average contacts per company
1-10Median size (employees)
25.8%Largest-city concentration · Toronto
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
527
11-50
151
51-200
25
201-500
2

Email recency for this list is measured worldwide rather than for Canada, so it is reported there. Company counts and contact totals on this page are exact for Canada, over 708 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 HR compliance law firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search 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 Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Canada whose own description of what they do matches “HR compliance law firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names HR compliance law firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among HR compliance law 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 its RevenueBase Smart Search 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, 3,223 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 28, 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.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names HR compliance law firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many HR compliance law firms are there based in Canada?

RevenueBase identified 708 HR compliance law 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?

Langlois Avocats, headquartered in Montreal, tops this list with the largest team on record.

Which city has the most HR compliance law firms?

Toronto leads with 183 headquartered companies, followed by Montreal (59) and Vancouver (52).

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 3,223 verified decision-maker contacts tracked across these 708 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 28, 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 Smart Search, 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.