Updated June 2026 · 79 verified marketing agencies · CASL-compliant

Marketing Agencies in Oshawa, Ontario 79 verified marketing agencies with email

Oshawa's marketing agency market consists of 36 verified agencies ready for outreach. Whether you're selling martech tools, white-label services, or lead-gen solutions, our database gives you direct access to decision-makers across the region's entire marketing services sector.

Total Marketing Agencies
79
Across Oshawa
Corporate Emails
35
44% non-Gmail
Avg Rating
3.34/5
438 total reviews
Top Rated
25
Rated 4.5 or higher

/ 01 — Sample previewSee what's in the file

Five rows from the full 79-row dataset, sorted by rating & review count. The complete CSV includes phone, full street address, postal code, website URL, Google rating, review count, email type (corporate vs webmail), and the parent domain.

publicleads-oshawa-marketing-agencies.csv · 79 rows · 12 columnsPREVIEW
NameRatingReviewsEmail
Abeona Web Services5.0108
Digital Hibou5.036
Addison Marketing Solutions5.034
The Marketing Magicians5.020
Light Switch Media Inc5.014info@lightswitchmedia.ca
+ 74 more rows in the full downloadCSV · XLSX · JSON

/ 02 — Market insightOshawa's marketing agencies market in numbers

Oshawa's 36 marketing agencies average 3.40 stars with 415 total Google reviews, and 67% are rated 4.5 stars or higher — a strong indicator of established, credible operators. Notably, 39% of agencies maintain corporate email addresses (info@, contact@, hello@), making them easier to reach with direct outreach campaigns. Abeona Web Services leads the market with a perfect 5.0 rating across 108 reviews, setting the standard for agency quality in the region.

79
Active marketing agencies
44%
Corporate domain emails
6
Avg Google reviews

/ 03 — Built forWho buys this list

A

SaaS & Martech Tools

Oshawa's 36 verified agencies represent active users of HubSpot, Semrush, Ahrefs, Mailchimp, and project-management platforms. Reach in-house marketing teams and decision-makers with pre-qualified contact details and build partnership pipelines into established service providers.

B

White-Label & Outsourced Services

67% of Oshawa's agencies are highly rated (4.5+), meaning they take on client work and resell solutions. Target design, SEO, content, video, and development shops looking to expand capacity through white-label partnerships and recurring revenue channels.

C

Lead Gen & Data Platforms

With 39% corporate email adoption and an average of 12 reviews per agency, Oshawa's market has engaged, actively working marketers. Use this list to seed cold-email campaigns, build intent-based outreach programs, and identify partnership opportunities in a concentrated, accessible market.

/ 04 — QuestionsFrequently asked

How many marketing agencies are in Oshawa, Ontario?+

There are 36 verified marketing agencies in Oshawa. The market is highly engaged, with agencies averaging 12 Google reviews each and a combined total of 415 reviews. 67% of these agencies maintain ratings of 4.5 stars or higher, indicating a mature and credible competitive landscape.

What percentage of Oshawa marketing agencies have corporate email addresses?+

39% of the 36 agencies in Oshawa use corporate email addresses (info@, contact@, hello@), making direct outreach more straightforward. The remaining 61% use webmail addresses, which are still verified and included in your download.

Who are the top-rated marketing agencies in Oshawa?+

Abeona Web Services leads the market with a 5.0 rating and 108 Google reviews. Digital Hibou, Addison Marketing Solutions, The Marketing Magicians, and Light Switch Media Inc all maintain perfect 5.0 ratings as well. These five agencies set the quality benchmark for the entire Oshawa market.

What data is included in the Oshawa marketing agencies list?+

Each record includes verified contact details (phone, email, website, physical address), Google rating, review count, and business classification. Data is provided as an instant CSV download, ready for import into your CRM, cold-email tool, or outreach platform.

Can I use this list for cold email and B2B outreach?+

Yes. The list is compiled specifically for sales and partnership development outreach. All contacts are verified and legally clearable for B2B prospecting under CAN-SPAM and Canadian anti-spam legislation. Import directly into your email or lead-gen platform and start reaching decision-makers immediately.

What is the average Google rating for marketing agencies in Oshawa?+

Oshawa marketing agencies have an average Google rating of 3.40 out of 5, with 415 reviews spread across all 36 agencies. The spread reflects a healthy mix of established, review-generating operators and smaller, newer agencies building their presence.

/ 05 — Browse moreOther marketing agencies lists in Canada

/ DirectoryBrowse Marketing Agencies in Oshawa

Find a verified marketing agency near you. Get directions or visit their website directly — sorted by Google rating.

Abeona Web Services

5.0 · 108 reviews
Marketing Agency · Oshawa

Digital Hibou

5.0 · 36 reviews
Marketing Agency · Oshawa

Addison Marketing Solutions

5.0 · 34 reviews
Marketing Agency · Oshawa

The Marketing Magicians

5.0 · 20 reviews
Marketing Agency · Oshawa

Light Switch Media Inc

5.0 · 14 reviews
Marketing Agency · Oshawa

AllAboutWebServices.com Inc

5.0 · 13 reviews
Marketing Agency · Oshawa

Parr's Publishing

5.0 · 7 reviews
Marketing Agency · Oshawa

Hummingbird Media Group

5.0 · 6 reviews
Marketing Agency · Oshawa

Big Rig Wraps & Signs Durham

5.0 · 5 reviews
Marketing Agency · Oshawa

BrandLifters

5.0 · 5 reviews
Marketing Agency · Oshawa

Oshawa Website Design

5.0 · 5 reviews
Marketing Agency · Oshawa

Aarma marketing

5.0 · 4 reviews
Marketing Agency · Oshawa

Dot Design Media

5.0 · 4 reviews
Marketing Agency · Oshawa

FromLead

5.0 · 3 reviews
Marketing Agency · Oshawa

Yazlo

5.0 · 2 reviews
Marketing Agency · Oshawa

Search Navigators | SEO Services Agency

5.0 · 2 reviews
Marketing Agency · Oshawa

First Page Local Search

5.0 · 2 reviews
Marketing Agency · Oshawa

Addison Marketing Solutions

5.0 · 1 review
Marketing Agency · Oshawa

Ray Marketing Agency

5.0 · 1 review
Marketing Agency · Oshawa

WIS International

5.0 · 1 review
Marketing Agency · Oshawa

FASTSIGNS of Oshawa, ON

4.9 · 68 reviews
Marketing Agency · Oshawa

Kyra Web Studio

4.8 · 17 reviews
Marketing Agency · Oshawa

The Digital Marketing People

4.8 · 6 reviews
Marketing Agency · Oshawa

10West Commercial Graphics & Signs

4.7 · 19 reviews
Marketing Agency · Oshawa

Signarama

4.5 · 50 reviews
Marketing Agency · Oshawa

Parmac Relationship Marketing Ltd

3.4 · 5 reviews
Marketing Agency · Oshawa

360 Advertising & Communications Inc.

No rating yet
Marketing Agency · Oshawa

Durham Web Marketing

No rating yet
Marketing Agency · Oshawa

Trailblazer Marketing

No rating yet
Marketing Agency · Oshawa

Matthews Marketing

No rating yet
Marketing Agency · Oshawa

The Local Buzz Publishing

No rating yet
Marketing Agency · Oshawa

Contact Us | EVIDENCE Marketing

No rating yet
Marketing Agency · Oshawa

Digital Piloto

No rating yet
Marketing Agency · Oshawa

Digital Marketing Help

No rating yet
Marketing Agency · Oshawa

Reid Studios Limited

No rating yet
Marketing Agency · Oshawa

BizHub Local

No rating yet
Marketing Agency · Oshawa

Dear Printers

No rating yet
Marketing Agency · Oshawa

White Petals Digital Marketing Agency

No rating yet
Marketing Agency · Oshawa

/ HelpCommon Questions

How do I choose a reliable marketing agency in Oshawa?+

Start with the rating — look for a marketing agency holding 4.5 stars or higher with a healthy number of recent reviews, which signals consistent, current service. Confirm they're properly licensed and insured for the work you need, and read a few reviews to see how they handle problems, not just praise. The listings below are sorted by Google rating to make this easier.

What's the typical cost of a marketing agency in Oshawa?+

Pricing varies widely by the scope of the job, materials, and how urgent the work is, so there's no single rate. The most reliable approach is to contact two or three marketing agencies directly for a quote on your specific situation. Use the "View on Google Maps" or "Visit Website" buttons on each listing to reach out.

Are these marketing agencies verified?+

Yes. Every listing is sourced from public Google Business Profile data — business name, rating, and review count — and refreshed monthly so closed or relocated businesses drop off. We show only what's already public; we don't add or alter business details.

How can I contact a marketing agency?+

Click "View on Google Maps" to get directions, hours, and the business's public contact options, or "Visit Website" to reach them online. We don't publish private phone numbers or email addresses here — the business's own Google profile and website are the right place to get in touch.

I'm a business owner — how do I update or remove my listing?+

Email support@publicleads.com with the subject "Removal Request" and include your business name and city. We process removal and correction requests within 48 hours.