Company lists · Data refreshed September 2026

Top 25 Specialist family law firms based in Ottawa, Canada

RevenueBase identified 49 specialist family law firms headquartered in Ottawa, Canada as of September 2026 and tracks 441 professional contacts across them, including 252 with verified work emails. Toronto is the largest hub.

This list covers specialist family law firms headquartered in Ottawa, 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 14, 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 14, 2026 86% judged on-target in blind review
49Companies
441Contacts tracked
252Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest specialist family law firms based in Ottawa, Canada

Ranked by team size
Top 25 of 49 specialist family law firms based in Ottawa, Canada, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to specialist family 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
1Indirect evidenceOttawa, ON, CanadaHQ checked Sep 14, 202651-20070 contacts →

Indirect evidence

“Welcome to Mann Lawyers LLP.”

Source: RevenueBase Database · checked Sep 14, 2026
2Partial evidenceOttawa, ON, CanadaHQ checked Sep 14, 202651-20056 contacts →

Partial 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 14, 2026
3Indirect evidenceOttawa, ON, CanadaHQ checked Sep 14, 202651-20052 contacts →

Indirect evidence

“At Low Murchison Radnoff LLP we provide a full range of legal services to our clients.”

Source: RevenueBase Database · checked Sep 14, 2026
4Partial evidenceOttawa, ON, CanadaHQ checked Sep 14, 202651-20043 contacts →

Partial evidence

“Our roots go back to 1982 when our Managing Partner, Stephen Tierney, opened his law practice in Ottawa.”

Source: RevenueBase Database · checked Sep 14, 2026
5Indirect evidenceOttawa, ON, CanadaHQ checked Sep 14, 20261-1013 contacts →

Indirect evidence

“A small litigation boutique in Ottawa, Ontario, which serves clients across the East Region.”

Source: RevenueBase Database · checked Sep 14, 2026
6Indirect evidenceOttawa, ON, CanadaHQ checked Sep 14, 202611-5011 contacts →

Indirect evidence

“First, we work with you.”

Source: RevenueBase Database · checked Sep 14, 2026
7Indirect evidenceOttawa, ON, CanadaHQ checked Sep 14, 20261-1010 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 14, 2026
8Strong evidenceOttawa, ON, CanadaHQ checked Sep 14, 20261-108 contacts →

Strong evidence

“Mature law firm focused on providing the best legal services to families in the Ottawa area.”

Source: RevenueBase Database · checked Sep 14, 2026
9Strong evidenceOttawa, ON, CanadaHQ checked Sep 14, 20261-108 contacts →

Strong evidence

“RPB Family Law dedicates its practice to family law matters.”

Source: RevenueBase Database · checked Sep 14, 2026
10Strong evidenceOttawa, ON, CanadaHQ checked Sep 14, 202611-508 contacts →

Strong evidence

“Located in the heart of Westboro at 330 Churchill Avenue North, Farber Robillard Leith LLP has become a staple in the community specializing in many areas of law including…”

Source: RevenueBase Database · checked Sep 14, 2026
11Indirect evidenceOttawa, ON, CanadaHQ checked Sep 14, 20261-107 contacts →

Indirect evidence

“Going through a separation can be isolating and overwhelming.”

Source: RevenueBase Database · checked Sep 14, 2026
12Indirect evidenceOttawa, ON, CanadaHQ checked Sep 14, 202611-505 contacts →

Indirect evidence

“With a group of 14 dedicated professionals and support staff, our clients have come to appreciate the friendly, approachable and unpretentious atmosphere at our firm.”

Source: RevenueBase Database · checked Sep 14, 2026
13Strong evidenceOttawa, ON, CanadaHQ checked Sep 14, 20261-105 contacts →

Strong evidence

“Focusing exclusively on Civil Litigation, personal injury, and Family Law, Victor Vallance Blais delivers practical, intelligent and successful solutions to clients.”

Source: RevenueBase Database · checked Sep 14, 2026
14Partial evidenceOttawa, ON, CanadaHQ checked Sep 14, 20261-105 contacts →

Partial evidence

“Warren Camacho LLP is a progressive dynamic Ottawa law firm founded by Ian Warren and Andrea Camacho.”

Source: RevenueBase Database · checked Sep 14, 2026
15Strong evidenceOttawa, ON, CanadaHQ checked Sep 14, 20261-104 contacts →

Strong evidence

“Boutique law firm practicing exclusively family law and child protection law.”

Source: RevenueBase Database · checked Sep 14, 2026
16Partial evidenceOttawa, ON, CanadaHQ checked Sep 14, 20261-104 contacts →

Partial evidence

“When you work with Rita Asangarani Law Firm Professional Corporation, you are more than just a transaction.”

Source: RevenueBase Database · checked Sep 14, 2026
17Indirect evidenceOttawa, ON, CanadaHQ checked Sep 14, 20261-104 contacts →

Indirect evidence

“One of the biggest challenges known to man is reaching the highest point on Earth, Mt.”

Source: RevenueBase Database · checked Sep 14, 2026
18Strong evidenceOttawa, ON, CanadaHQ checked Sep 14, 20261-103 contacts →

Strong evidence

“As a Kanata lawyer, Lyon Family Law provides Family Law Services, Child Support Services, Divorce Services and other legal services to the Kanata areas and surrounding area”

Source: RevenueBase Database · checked Sep 14, 2026
19Strong evidenceOttawa, ON, CanadaHQ checked Sep 14, 20261-102 contacts →

Strong evidence

“Our Orleans Ontario Law firm practices exclusively family law, while providing information and sound legal advice to get you to the next stage in your life.”

Source: RevenueBase Database · checked Sep 14, 2026
20Strong evidenceOttawa, ON, CanadaHQ checked Sep 14, 20261-102 contacts →

Strong evidence

“Court Coach LLP is an Ottawa based law firm dedicated to providing cost-effective advice and coaching services for family law clients.”

Source: RevenueBase Database · checked Sep 14, 2026
21Partial evidenceOttawa, CanadaHQ checked Sep 14, 20261-102 contacts →

Partial evidence

“Anders Roloff Jonah is a law firm in Ottawa.”

Source: RevenueBase Database · checked Sep 14, 2026
22Partial evidenceOttawa, ON, CanadaHQ checked Sep 14, 20261-102 contacts →

Partial evidence

“Civil litigation (commercial disputes, contracts, shareholders' disputes, debt recovery defamation); Business law (contracts, shareholders' agreements, not-for-profit…”

Source: RevenueBase Database · checked Sep 14, 2026
23Strong evidenceOttawa, ON, CanadaHQ checked Sep 14, 20261-102 contacts →

Strong evidence

Law firms providing legal representation for family law; mediation & coaching; navigating pension & benefits for military families; review of professional reports; facilitation…”

Source: RevenueBase Database · checked Sep 14, 2026
24Indirect evidenceOttawa, ON, CanadaHQ checked Sep 14, 20261-101 contacts →

Indirect evidence

“Passionate commitment to helping you have the best divorce!”

Source: RevenueBase Database · checked Sep 14, 2026
25Indirect evidenceOttawa, ON, CanadaHQ checked Sep 14, 20261-101 contacts →

Indirect evidence

“Hedges Sutherland prides itself on being a small, independent firm able to offer services tailored to the needs of our clients.”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 25 of 49 specialist family law firms based in Ottawa, Canada

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 252 reachable decision-makers.

Free signup · no credit card

View the full list →

Specialist family law firms based in Ottawa, Canada at a glance

As of Sep 14, 2026
57.1%Verified-email coverage
9.0Average contacts per company
1-10Median size (employees)
365.3%Largest-city concentration · Toronto
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
39
11-50
4
51-200
5

Email recency for this list is measured across the whole Canada list rather than for Ottawa, so it is reported there. Company counts and contact totals on this page are exact for Ottawa, over 49 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 specialist family 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 Ottawa, Canada whose own description of what they do matches “specialist family 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 specialist family 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 specialist family law firms, and records with no verified work email. Companies headquartered outside Ottawa 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, 252 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 14, 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 specialist family 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 specialist family law firms are there based in Ottawa, Canada?

RevenueBase identified 49 specialist family law firms headquartered in Ottawa, 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?

Mann Lawyers LLP, headquartered in Ottawa, tops this list with the largest team on record.

Which city has the most specialist family law firms?

Toronto leads with 179 headquartered companies, followed by Calgary (98) and Edmonton (70).

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 252 verified decision-maker contacts tracked across these 49 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 14, 2026.

Ready to reach these companies? Verified emails and direct dials for all 49 specialist family law firms based in Ottawa, Canada. Start with a free account, no credit card.

Download this list →

Related 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 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.