Updated November 2026 · 14 verified marketing agencies · CAN-SPAM-aware

Port Huron Marketing Agencies Email List — 14 businesses, 5 with email

This email list covers 14 marketing agencies in Port Huron, Michigan, delivered as Excel and CSV files the moment you pay $9 USD. Of the 14 businesses, 5 have an email address, 14 a phone number, 10 a website, 14 a street address and 14 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 Port Huron, Michigan; one purchase includes free updates.

Total Marketing Agencies
14
Across Port Huron
With Email
5
36% of listings · 60% corporate domain
Avg Rating
3.02/5
204 total reviews
Top Rated
7
Rated 4.5 or higher

The Port Huron, Michigan marketing agencies list has 14 businesses, 5 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 14-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-port-huron-mi-usa.xlsx / .csv · 14 rows · 16 columnsPREVIEW
NameRatingReviewsEmail
Online Access★ 5.0156s***@online-access.com
Mak Nation★ 5.07—
Thomas Publishing House★ 5.07i***@thomaspublishinghouse.com
GBS Media★ 5.05a***@gbsmediapro.com
Lukas Web Services★ 5.01—
+ 9 more rows in the full downloadExcel · CSV

/ 02 — Market insightPort Huron's marketing agencies market in numbers

“

Port Huron holds one of the largest concentrations of marketing agencies in Michigan at 14 active operations. The market is mature: 21% of operators have corporate domain emails (a strong signal of established branding) and the average business carries 15 reviews on Google. For B2B sellers, this means a market that responds to professional outreach at high-quality email addresses.

14
Active marketing agencies
21%
Corporate domain emails
15
Avg Google reviews

/ The dataPort Huron marketing agencies: ratings, email, hours and categories

Google ratings

All 14 marketing agencies in Port Huron have a Google rating. Of those, 7 are rated 4.5 or higher, 1 between 4.0 and 4.4, 1 between 3.0 and 3.9 and 5 below 3.0. 1 have 100 or more Google reviews.

4.5 and higher7
50%
4.0 – 4.41
7%
3.0 – 3.91
7%
Below 3.05
36%
No rating yet0
0%

Email addresses

5 of the 14 have an email address we could verify. Of those, 3 are on the business's own domain and 2 on another domain, such as Gmail or Outlook. The other 9 have no verified email.

Own-domain email3
21%
Other email (Gmail, Outlook …)2
14%
No email9
64%

Opening hours

All 14 list their opening hours on Google. Of those, 4 are open on Saturday or Sunday and 1 on Sunday.

Hours listed14
100%
Open at the weekend4
29%
Open on Sunday1
7%
Open 24 hours0
0%

Google categories

Google files these 14 marketing agencies under 7 categories. The most common are Marketing consultant (4), Website designer (4), Marketing agency (2), Advertising agency (1) and Graphic designer (1).

Marketing consultant4
29%
Website designer4
29%
Marketing agency2
14%
Advertising agency1
7%
Graphic designer1
7%

Compared with Michigan

50% of Port Huron's marketing agencies are rated 4.5 or higher, against 48% of the 775 across Michigan. 36% have an email address we could verify, against 53% across Michigan. 29% open at the weekend, against 18% across Michigan.

Rated 4.5+ — Port Huron7
50%
Rated 4.5+ — Michigan375
48%
With email — Port Huron5
36%
With email — Michigan413
53%

/ 03 — Built forWho buys this list

A

SaaS & martech tools

HubSpot, Semrush, Ahrefs, Mailchimp, and project-management platforms (ClickUp, Monday) selling into agencies.

B

White-label services

Outsourced design, SEO, content, video, and dev shops looking for agency resellers and partnership channels.

C

Lead gen & data platforms

Cold-email tools, B2B contact databases, intent-data vendors, and partnership networks for client acquisition.

/ 04 — QuestionsFrequently asked

What exactly is in the download?+

A row per business with name, phone, postal code, website URL, parent domain, Google rating, review count, the email address where one was found, and the street address where the business publishes one (service-area businesses don't list one on Google) — as CSV, XLSX and JSON. The five-row preview above is drawn live from the file you will receive.

Can I use this list for cold email outreach under CAN-SPAM?+

These are publicly-listed business contacts, not an opt-in email list. Buying this list is not a compliance guarantee and this is not legal advice — you are responsible for evaluating CAN-SPAM and any other applicable law for your own campaign, and should talk to a lawyer if you are unsure. Our Compliance & Responsible Use page sets out the specific rules.

Data sourcing, update frequency, bundle pricing & refunds →

/ 05 — Browse moreOther marketing agencies lists in United States

/ DirectoryBrowse Marketing Agencies in Port Huron

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

Online Access

★ 5.0 · 156 reviews
Marketing Agency · Port Huron

Mak Nation

★ 5.0 · 7 reviews
Marketing Agency · Port Huron

Thomas Publishing House

★ 5.0 · 7 reviews
Marketing Agency · Port Huron

GBS Media

★ 5.0 · 5 reviews
Marketing Agency · Port Huron

BNG Branding

★ 5.0 · 1 review
Marketing Agency · Port Huron

Lukas Web Services

★ 5.0 · 1 review
Marketing Agency · Port Huron

Cedar Hill Graphics

★ 4.7 · 18 reviews
Marketing Agency · Port Huron

Petoskey Stone Media

★ 4.3 · 6 reviews
Marketing Agency · Port Huron

Vector Marketing

★ 3.3 · 3 reviews
Marketing Agency · Port Huron

The Write Company

No rating yet
Marketing Agency · Port Huron

BC84

No rating yet
Marketing Agency · Port Huron

Continue Marketing

No rating yet
Marketing Agency · Port Huron

Visions Meet

No rating yet
Marketing Agency · Port Huron

Kuiper Belt Media

No rating yet
Marketing Agency · Port Huron

/ HelpCommon Questions

How do I choose a reliable marketing agency in Port Huron?+

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 Port Huron?+

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.