Company lists · Data refreshed November 2026

Top 15 Immigrant assistance organizations based in Ottawa, Canada

RevenueBase identified 39 company matches for immigrant assistance organizations associated with Ottawa, Canada as of November 2026 and tracks 548 professional contacts across them, including 196 with verified work emails. Across Canada, Toronto is the largest hub for this category (267 companies); Ottawa has 39.

This list covers company matches for immigrant assistance organizations associated with Ottawa, Canada, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 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 RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
39Companies
548Contacts tracked
196Verified emails
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The 15 largest immigrant assistance organizations based in Ottawa, Canada

Ranked by team size
Top 15 of 39 company matches for immigrant assistance organizations based in Ottawa, Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 202651-200151 contacts →

Exact match

“Our Mission OCISO supports immigrants through the journey of making Canada their home by providing creative and responsive programs that are culturally and linguistically…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 202651-200103 contacts →

Exact match

“World Skills is a recognized leader in responding to the needs of the local labour market while promoting the skills and talents of New Canadians in Ottawa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 2026201-50073 contacts →

Exact match

“For more than seventy years, CCI has helped newcomers in Ottawa settle, grow, and feel connected to their new community.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 202611-5041 contacts →

Exact match

“Since 2010, we have welcomed hundreds of refugee claimants with compassion and care, offering them a safe place to begin their new lives in Canada.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“The Ottawa Chinese Service Centre is a non-profit, non-partisan charitable organization that provides programs and services to advance the social, cultural and economic…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 202651-20011 contacts →

Exact match

“At Planning for Canada (PfC), we know immigrants’ needs are always changing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 20261-108 contacts →

Exact match

“CICAN, organisme à but non lucratif, a vu le jour en 2006 pour répondre aux besoins de la communauté immigrante francophone et francophile.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 202611-506 contacts →

Exact match

“We Provide Comprehensive Immigration Solutions Tailored to Your Needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Cédric Marin is a Canadian immigration lawyer with 5 years of experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchOttawa, CanadaHQ recorded Nov 6, 202611-502 contacts →

Exact match

“GNI Immigration Services is a licensed Canadian immigration consulting firm committed to by providing exceptional services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Boghossian Morais LLP is located in the National Capital of Canada - Ottawa, and is a highly reputable firm, built on word of mouth as the counsel of choice when seeking solutions…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“As immigration, refugee, and citizenship lawyers, we can help you navigate Canada’s complex legal system for matters including.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Take the leap, We’ll be by your side.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Harding Immigration Law is an Ottawa-based immigration law firm dedicated to providing exceptional services for individuals navigating immigration processes all across Canada.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 15 of 39 immigrant assistance organizations based in Ottawa, Canada

See the full list, filter by size, metro and specialty, and access 196 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Immigrant assistance organizations based in Ottawa, Canada at a glance

As of Nov 6, 2026
35.8%Verified-email coverage
14.1Average contacts per company
1-10Median size (employees)
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
21
11-50
10
51-200
7
201-500
1

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 39 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

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
Company records associated with Ottawa, Canada whose business descriptions match “immigrant assistance organizations” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 196 professional contacts with verified work emails across the full matched dataset. 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 November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “immigrant assistance organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many immigrant assistance organizations are there based in Ottawa, Canada?

RevenueBase identified 39 company matches for immigrant assistance organizations associated with Ottawa, Canada as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Ottawa Community Immigrant Services Organization - Ociso tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in Canada has the most immigrant assistance organizations?

Toronto leads Canada with 267 company records, followed by Montreal (131) and Mississauga (101). Ottawa has 39.

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 196 professional contacts with verified work emails tracked across these 39 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 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.