Company lists · Data verified August 2026

Top 25 IT consulting companies based in Ottawa, Canada

Name: IT consulting companies based in Ottawa, Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 150 companies tracked

As of August 2026, this directory lists 150 IT consulting companies based in Ottawa, Canada, with 1,394 contacts and 410 email addresses. Toronto is the single most-represented city among the companies on the list. Use the directory to identify potential vendors, partners, and sales prospects.

IT consulting companies advise organizations on technology strategy, systems, software, infrastructure, cybersecurity, cloud services, and related IT implementation needs. This list covers companies that provide professional IT consulting services, including technology advisory, systems planning, implementation support, and related services. Ranked by team size, largest first. Data current as of August 28, 2026.

150Companies

1,394Contacts tracked

410Verified emails

105Mobile numbers

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The 25 largest IT consulting companies based in Ottawa, Canada

Ranked by team size

Top 25 of 150 IT consulting companies based in Ottawa, Canada, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Corporate Renaissance Group	Ottawa, ON	51-200	281	24
2	Transition Consulting Services	Ottawa, ON	201-500	152	94
3	SRA Group	Ottawa, ON	51-200	133	68
4	Oxaro INC	Ottawa, ON	51-200	122	53
5	Ibiska	Ottawa, ON	51-200	43	20
6	Itnet, A Wholly Owned Subsidiary Of Kpmg LLP	Ottawa, ON	51-200	32	3
7	Hubspoke INC	Ottawa, ON	11-50	28	20
8	Coradix Technology Consulting LTD	Ottawa, ON	201-500	21	16
9	49 Solutions	Ottawa, ON	11-50	19	7
10	Nortak Software LTD	Ottawa, ON	11-50	18	8
11	Microworks	Ottawa, ON	11-50	17	2
12	Somos Consulting Group	Ottawa, ON	51-200	15	1
13	Yukon Consultants	Ottawa, ON	51-200	13	3
14	Revnet	Ottawa, ON	1-10	10	7
15	MGIS	Ottawa, ON	51-200	10	6
16	The Halifax Group	Ottawa, ON	11-50	10	4
17	Selladore INC	Ottawa, ON	11-50	7	6
18	Protak Consulting Group INC	Ottawa, ON	51-200	6	4
19	Commtech Informatique	Ottawa, ON	11-50	6	3
20	Kcinetworks	Ottawa, ON	1-10	6	3
21	Clever DOG IT Systems	Ottawa, ON	1-10	5	4
22	Dexios	Ottawa, ON	11-50	5	3
23	Oggn INC	Ottawa, ON	11-50	5	2
24	Orion INC	Ottawa, ON	11-50	5	1
25	Confluence Consulting	Ottawa, ON	11-50	4	3

Showing 25 of 150 IT consulting companies based in Ottawa, Canada

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IT consulting companies based in Ottawa, Canada at a glance

As of Aug 28, 2026

1-10Median size (employees)

TorontoLargest hub · 914 HQs

105Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

102

11-50

51-200

201-500

IT consulting companies by metro in Canada

Metro	Companies
IT consulting companies in Toronto	914
IT consulting companies in Montreal	384
IT consulting companies in Calgary	305
IT consulting companies in Mississauga	243
IT consulting companies in Vancouver	226
IT consulting companies in Ottawa	194
IT consulting companies in Edmonton	126
IT consulting companies in Quebec	99

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “IT consulting companies”, with match quality audited by blind human judging, and headquartered in Ottawa, Canada.
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: Contact records re-verify on a rolling cadence; 2 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many IT consulting companies are in the directory?

The directory contains 150 IT consulting companies based in Ottawa, Canada as of August 2026.

How can I find contacts at IT consulting companies?

You can use this directory to review 1,394 contacts and 410 email addresses associated with IT consulting companies based in Ottawa, Canada.

Which city has the most IT consulting companies on the list?

Toronto is the single most-represented city among the IT consulting companies on the list.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.