Company lists · Data refreshed September 2026
Top 25 Advertising and marketing agencies based in Hamilton, Canada
RevenueBase identified 84 advertising and marketing agencies headquartered in Hamilton, Canada as of September 2026 and tracks 318 professional contacts across them, including 135 with verified work emails. Across Canada, Toronto is the largest hub for this category (2,265 companies); Hamilton has 84.
This list covers advertising and marketing agencies headquartered in Hamilton, 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 23, 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.
The 25 largest advertising and marketing agencies based in Hamilton, Canada
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 55 contacts → | ||||
Partial evidence “Operatic is a creative digital agency that takes the guesswork out of growth through data-inspired strategy and tailored creative, technology, and marketing solutions.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 2 | 25 contacts → | ||||
Indirect evidence “We’re a full-service agency that combines creativity, technology and productivity to solve modern business challenges.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 3 | 15 contacts → | ||||
Indirect evidence “We create brands you can feel.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 4 | 10 contacts → | ||||
Indirect evidence “At Cubicle Fugitive, we help law firms, engineers, accountants, MSPs, and professional service providers build strong, memorable brands to increase visibility, credibility, and…” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 5 | 9 contacts → | ||||
Indirect evidence “At The Laundry Design Works Inc, we focus on creative strategies for brands, products and spaces.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 6 | 8 contacts → | ||||
Indirect evidence “In today’s world of digital mass media, reaching an audience is easy, but creating a real relationship and sense of loyalty with that audience is more difficult than ever.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 7 | 7 contacts → | ||||
Strong evidence “At Black Rock Marketing Group, we are the bridge between traditional advertising excellence and modern marketing innovation.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 8 | 7 contacts → | ||||
Indirect evidence “We’re a full-service digital agency based in Hamilton Ontario.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 9 | 6 contacts → | ||||
Partial evidence “At Duarte Group, we specialize in social media management, community engagement, digital advertising, and influencer partnerships all rooted in communications that connect.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 10 | 6 contacts → | ||||
Partial evidence “Brink Unlimited is an internet marketing company that helps clients boost their business through search engine optimization (SEO), online lead generation, e-commerce, web design…” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 11 | 4 contacts → | ||||
Partial evidence “Ready or Not is a purpose-led public relations, influencer, and digital marketing agency built to be more, do more, and change your definition of agency-client relationships.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 12 | 4 contacts → | ||||
Indirect evidence “Expose your brand.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 13 | 4 contacts → | ||||
Indirect evidence “Find what you love and let it thrill you.” Our approach is simple; problem solve and tell your story.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 14 | 4 contacts → | ||||
Partial evidence “We are a dynamic group of guerrilla social media marketers who rely on determination, creativity and a dash of oomph rather than a big marketing budget.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 15 | 4 contacts → | ||||
Partial evidence “101 Keys is a full-service digital marketing company.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 16 | 3 contacts → | ||||
Partial evidence “Muse is a brand-first marketing agency.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 17 | 3 contacts → | ||||
Partial evidence “With roots in bringing brands to life through print, FlyPrint is a full service marketing and communications agency focused on helping businesses and nonprofit organizations…” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 18 | 3 contacts → | ||||
Partial evidence “Creating unforgettable digital marketing experiences for professional service industries.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 19 | 3 contacts → | ||||
Indirect evidence “At INCA Logics Inc, we're not just another IT services company.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 20 | 3 contacts → | ||||
Partial evidence “Fast-track towards marketing success with selective focus and data-driven decisions from K Vision, your Virtual Chief Marketing Officer and Digital Branding Agency.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 21 | 2 contacts → | ||||
Indirect evidence “FEED combines digital craftsmanship with inherit business savvy & innovative thinking, to deliver soigné social experiences on a grandiose scale.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 22 | 2 contacts → | ||||
Indirect evidence “Verve Studios Creative Agency is a full service and independent agency.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 23 | 2 contacts → | ||||
Indirect evidence “Fellows is an end-to-end creative services agency.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 24 | 2 contacts → | ||||
Indirect evidence “Most professional services firms are exceptional at what they do.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 25 | 2 contacts → | ||||
Indirect evidence “Over the years our clients have come to know Massive Web Design as a boutique web design studio and we take a great deal of pride in our size and output.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: advertising and marketing agencies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names advertising and marketing agencies.
- Partial evidence
- Its own public description names part of advertising and marketing agencies, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name advertising and marketing agencies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 84 advertising and marketing agencies based in Hamilton, Canada
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Advertising and marketing agencies based in Hamilton, Canada at a glance
As of Sep 23, 2026Companies by employee count
Email recency for this list is measured across the whole Canada list rather than for Hamilton, so it is reported there. Company counts and contact totals on this page are exact for Hamilton, over 84 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 advertising and marketing agencies, 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 Hamilton, Canada whose own description of what they do matches “advertising and marketing agencies”. 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 advertising and marketing agencies), 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 advertising and marketing agencies, and records with no verified work email. Companies headquartered outside Hamilton 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, 135 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 23, 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.
Advertising and marketing agencies by metro in Canada
- Advertising and marketing agencies in Toronto2265
- Advertising and marketing agencies in Vancouver819
- Advertising and marketing agencies in Montreal793
- Advertising and marketing agencies in Calgary579
- Advertising and marketing agencies in Ottawa270
- Advertising and marketing agencies in Edmonton266
- Advertising and marketing agencies in Mississauga244
- Advertising and marketing agencies in London121
- Advertising and marketing agencies in Winnipeg119
- Advertising and marketing agencies in Victoria113
- Advertising and marketing agencies in Halifax93
- Advertising and marketing agencies in Oakville93
- Advertising and marketing agencies in Burlington82
- Advertising and marketing agencies in Markham79
- Advertising and marketing agencies in Kitchener75
- Advertising and marketing agencies in Kelowna67
- Advertising and marketing agencies in Vaughan67
- Advertising and marketing agencies in Surrey66
- Advertising and marketing agencies in Burnaby57
- Advertising and marketing agencies in Windsor56
- Advertising and marketing agencies in North York55
- Advertising and marketing agencies in Richmond Hill55
- Advertising and marketing agencies in Saskatoon52
- Advertising and marketing agencies in Barrie51
- Advertising and marketing agencies in North Vancouver50
- Advertising and marketing agencies in Waterloo49
- Advertising and marketing agencies in Laval47
- Advertising and marketing agencies in Regina44
- Advertising and marketing agencies in Guelph40
- Advertising and marketing agencies in Kingston39
- Advertising and marketing agencies in Etobicoke36
- Advertising and marketing agencies in Gatineau29
- Advertising and marketing agencies in Longueuil29
- Advertising and marketing agencies in Langley28
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 advertising and marketing agencies, 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 advertising and marketing agencies are there based in Hamilton, Canada?
RevenueBase identified 84 advertising and marketing agencies headquartered in Hamilton, 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?
Operatic Agency, headquartered in Hamilton, tops this list with the largest team on record.
Which city in Canada has the most advertising and marketing agencies?
Toronto leads Canada with 2,265 headquartered companies, followed by Vancouver (819) and Montreal (793). Hamilton has 84.
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 135 verified decision-maker contacts tracked across these 84 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 23, 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.
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