Updated November 2026 · 44 verified marketing agencies · CASL-aware

Cornwall Marketing Agencies Email List — 44 businesses, 16 with email

This email list covers 44 marketing agencies in Cornwall, Ontario, delivered as Excel and CSV files the moment you pay $9 USD. Of the 44 businesses, 16 have an email address, 42 a phone number, 33 a website, 44 a street address and 35 a Google rating — a blank cell means the business does not publish that field. Use it for cold email, calling or direct mail to marketing agencies in Cornwall, Ontario; one purchase includes free updates.

Total Marketing Agencies
44
Across Cornwall
With Email
16
36% of listings · 31% corporate domain
Avg Rating
2.24/5
186 total reviews
Top Rated
13
Rated 4.5 or higher

The Cornwall, Ontario marketing agencies list has 44 businesses, 16 of them with a business email. Each record has the business name, phone, address, website and Google rating. One-time $9 USD — download Excel and CSV right after checkout, no subscription.

/ 01 — Sample previewSee what's in the file

Five rows from the full 44-row dataset, sorted by rating & review count. The full file has one row per business with 16 columns: business name, email, email type (business or personal), phone, street address (with postal code), city, state/province, country, Google rating, review count, website, email quality, audit date, and any other emails and phones we found for the business with where we found them. The CSV adds email_2, email_3… where a business has more than one address. Service-area businesses (mobile mechanics, handymen, cleaners) deliberately don’t list an address on Google, so that column is blank for about 2% of rows.

marketing-agencies-cornwall-on-canada.xlsx / .csv · 44 rows · 16 columnsPREVIEW
NameRatingReviewsEmail
Guiaste Digital Agency★ 5.041—
Mellow Brew Marketing★ 5.013—
LiFet Media★ 5.09i***@lifet.ca
Adz Eye - Web Development & Marketing Agency★ 5.06—
Vanessa Delaveau Design★ 5.05—
+ 39 more rows in the full downloadExcel · CSV

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

“

The Cornwall marketing agency market shows an average Google rating of 2.24 out of 5 across 186 total reviews. Notably, 44 agencies hold ratings of 4.5 or higher. Guiaste Digital Agency stands out with a perfect 5.0 rating from 41 reviews.

44
Active marketing agencies
11%
Corporate domain emails
4
Avg Google reviews

/ The dataCornwall marketing agencies: ratings, email, hours and categories

Google ratings

35 of the 44 marketing agencies in Cornwall have a Google rating; 9 have none yet. Of those, 13 are rated 4.5 or higher, 3 between 4.0 and 4.4 and 19 below 3.0.

4.5 and higher13
30%
4.0 – 4.43
7%
3.0 – 3.90
0%
Below 3.019
43%
No rating yet9
20%

Email addresses

16 of the 44 have an email address we could verify. Of those, 5 are on the business's own domain and 11 on another domain, such as Gmail or Outlook. The other 28 have no verified email.

Own-domain email5
11%
Other email (Gmail, Outlook …)11
25%
No email28
64%

Opening hours

35 of the 44 list their opening hours on Google. Of those, 13 are open on Saturday or Sunday, 4 on Sunday and 4 around the clock.

Hours listed35
80%
Open at the weekend13
30%
Open on Sunday4
9%
Open 24 hours4
9%

Google categories

Google files these 35 marketing agencies under 8 categories. The most common are Website designer (10), Marketing agency (9), Advertising agency (7), Graphic designer (5) and Internet marketing service (1).

Website designer10
23%
Marketing agency9
20%
Advertising agency7
16%
Graphic designer5
11%
Internet marketing service1
2%

Postal codes

The 35 with a postal code sit in 2 postal areas. The busiest are K6H (26) and K6J (9).

K6H26
59%
K6J9
20%

Compared with Ontario

30% of Cornwall's marketing agencies are rated 4.5 or higher, against 29% of the 4,721 across Ontario. 36% have an email address we could verify, against 75% across Ontario. 30% open at the weekend, against 11% across Ontario.

Rated 4.5+ — Cornwall13
30%
Rated 4.5+ — Ontario1,371
29%
With email — Cornwall16
36%
With email — Ontario3,545
75%

/ 03 — Built forWho buys this list

A

SaaS & Martech Tools

Target Cornwall's 44 marketing agencies with your software solutions. Gain new agency clients for HubSpot, Semrush, or project management platforms by reaching decision-makers directly.

B

White-Label Services

Identify new partnership channels among Cornwall's marketing firms for your design, SEO, content, or video services. Expand your reach by offering specialized white-label solutions to agencies seeking support.

C

Lead Gen & Data Platforms

Sell your cold-email tools or B2B contact databases directly to Cornwall's marketing agencies. Equip them with resources to improve their client acquisition and data intelligence.

/ 04 — QuestionsFrequently asked

How current is the data for Cornwall marketing agencies?+

Data is refreshed quarterly. We verify contacts and business details to ensure accuracy, providing fresh leads for your outreach campaigns. This helps you connect with active agencies.

What contact details are included in the list?+

Each entry includes business name, address, phone number, and email where available. We also provide website links to help you research each agency before making contact.

Can I filter the list of marketing agencies?+

Our platform allows for basic filtering. You can refine your search by location or other criteria if offered for the specific list, helping you focus on the most relevant prospects for your business.

How do I receive the list?+

Upon purchase, the list is available for instant download in CSV format. This allows for immediate integration into your CRM or outreach tools, streamlining your sales process.

What kind of businesses are included?+

The list focuses exclusively on marketing agencies in Cornwall. This includes full-service agencies, digital marketing specialists, and web development firms offering marketing services to clients.

Data sourcing, update frequency, bundle pricing & refunds →

/ 05 — Browse moreOther marketing agencies lists in Canada

/ DirectoryBrowse Marketing Agencies in Cornwall

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

Guiaste Digital Agency

★ 5.0 · 41 reviews
Marketing Agency · Cornwall

Mellow Brew Marketing

★ 5.0 · 13 reviews
Marketing Agency · Cornwall

LiFet Media

★ 5.0 · 9 reviews
Marketing Agency · Cornwall

Adz Eye - Web Development & Marketing Agency

★ 5.0 · 6 reviews
Marketing Agency · Cornwall

Vanessa Delaveau Design

★ 5.0 · 5 reviews
Marketing Agency · Cornwall

Connexionista

★ 5.0 · 3 reviews
Marketing Agency · Cornwall

Chat MarkIT

★ 5.0 · 3 reviews
Marketing Agency · Cornwall

J Gaucher Responsive Web Design

★ 5.0 · 2 reviews
Marketing Agency · Cornwall

Click Creative Marketing

★ 5.0 · 1 review
Marketing Agency · Cornwall

Reputely.io

★ 5.0 · 1 review
Marketing Agency · Cornwall

613Webs

★ 5.0 · 1 review
Marketing Agency · Cornwall

VersaCore Tech Designs

★ 4.9 · 18 reviews
Marketing Agency · Cornwall

360 Web Firm

★ 4.8 · 51 reviews
Marketing Agency · Cornwall

Cornwall Media Services

★ 4.4 · 22 reviews
Marketing Agency · Cornwall

Big Catch Communications

★ 4.2 · 5 reviews
Marketing Agency · Cornwall

Staples Print & Marketing Services

★ 4.0 · 4 reviews
Marketing Agency · Cornwall

Graphic Wizard

★ 1.0 · 1 review
Marketing Agency · Cornwall

Digitalise

No rating yet
Marketing Agency · Cornwall

Madtown Canada

No rating yet
Marketing Agency · Cornwall

Segma Advertising Firm

No rating yet
Marketing Agency · Cornwall

Persuasive Design Inc. Advertising Agency

No rating yet
Marketing Agency · Cornwall

Dynamic Promotions

No rating yet
Marketing Agency · Cornwall

Gallant Designs

No rating yet
Marketing Agency · Cornwall

Get NOTICED Visual Communications

No rating yet
Marketing Agency · Cornwall

Mrald Consulting LTD

No rating yet
Marketing Agency · Cornwall

The Project Machine

No rating yet
Marketing Agency · Cornwall

TrendU

No rating yet
Marketing Agency · Cornwall

truenorthwebsolutions

No rating yet
Marketing Agency · Cornwall

Cornwall IPTV Centre

No rating yet
Marketing Agency · Cornwall

Lakroix Creative Services

No rating yet
Marketing Agency · Cornwall

Dream Design

No rating yet
Marketing Agency · Cornwall

Olivia Lynn Design

No rating yet
Marketing Agency · Cornwall

4roadservice

No rating yet
Marketing Agency · Cornwall

CANADA WEB DESIGN SERVICES

No rating yet
Marketing Agency · Cornwall

Cornwall Website Design

No rating yet
Marketing Agency · Cornwall

/ HelpCommon Questions

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

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 Cornwall?+

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 — collected by our own crawl. 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?+

Go to publicleads.com/your-business. You can remove your business or an email address, or fix your phone or email there; we email a confirmation link first, and nothing changes until it is used. For anything else, email support@publicleads.com.

Is your business on this list? Remove it or fix its phone or email. Not on it? Add your business.