Company lists · Data verified August 2026

Top 25 Custom software development firms based in Canada

Name: Custom software development firms based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 1,703 companies tracked

There are 1,703 custom software development firms headquartered in Canada (RevenueBase, August 2026). RevenueBase tracks 13,644 professional contacts across them, including 2,758 with verified work emails and 658 with mobile numbers. Toronto is the largest hub.

This list covers custom software development firms headquartered in Canada, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

1,703Companies

13,644Contacts tracked

2,758Verified emails

658Mobile numbers

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The 25 largest custom software development firms based in Canada

Ranked by team size

Top 25 of 1,703 custom software development firms based in 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	Invozone	Toronto, ON	201-500	488	10
2	Mitrahsoft Solutions Private Limited	Edmonton, AB	201-500	339	7
3	Blanc Labs	Toronto, ON	501-1,000	315	45
4	Ifocus Systec India Private Limited	Burnaby, BC	201-500	278	12
5	Techverx	Oakville, ON	201-500	265	98
6	Ensemble Systems	Vancouver, BC	201-500	229	187
7	Ropstam Solutions INC	Burlington, ON	51-200	186	43
8	Bridge Global	Markham, ON	201-500	185	27
9	Spiria	Montreal, QC	51-200	130	77
10	Allion Technologies	Vancouver, BC	201-500	120	78
11	Cabot Technology Solutions INC	Burlington, ON	51-200	117	34
12	Success Software Services	Toronto	51-200	116	17
13	Prophecy Technologies	Etobicoke, ON	501-1,000	116	5
14	Technource	Sherwood Park, AB	51-200	108	3
15	Code Creators INC	Mississauga, ON	51-200	91	44
16	AGT Software Partners	NB	51-200	91	24
17	Vizz WEB Solutions	Mississauga, ON	201-500	85	8
18	Troon Technologies	Toronto, ON	51-200	82	39
19	Integriti	Mississauga, ON	51-200	82	36
20	Techvoot	Stratford, QC	51-200	72	1
21	Thirdbridge	Montreal, QC	51-200	66	7
22	Itsp INC	North York, ON	51-200	57	31
23	Poeta Digital	Calgary, AB	51-200	42	7
24	Danavero	Burlington, ON	51-200	39	22
25	Techmatetech LLC	Calgary, AB	51-200	38	12

Showing 25 of 1,703 custom software development firms based in Canada

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Custom software development firms based in Canada at a glance

As of Aug 28, 2026

1-10Median size (employees)

TorontoLargest hub · 330 HQs

658Contacts with mobile numbers

7Emails re-verified in last 30 days

Companies by employee count

1-10

1,033

11-50

519

51-200

120

201-500

501-1,000

1,001-5,000

Custom software development firms by metro

Metro	Companies
Custom software development firms in Toronto	330
Custom software development firms in Montreal	158
Custom software development firms in Calgary	121
Custom software development firms in Vancouver	110
Custom software development firms in Mississauga	87
Custom software development firms in Ottawa	63
Custom software development firms in Edmonton	46
Custom software development firms in Brampton	43

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 “custom software development firms”, with match quality audited by blind human judging, and headquartered in 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; 7 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 custom software development firms are there based in Canada?

There are 1,703 custom software development firms headquartered in Canada as of August 2026 (RevenueBase).

What is the largest company on this list?

Invozone, headquartered in Toronto, tops this list with the largest team on record.

Which city has the most custom software development firms?

Toronto leads with 330 headquartered companies, followed by Montreal (158) and Calgary (121).

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 2,758 verified decision-maker contacts tracked across these 1,703 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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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.