This email list covers 52 marketing agencies in Oshawa, Ontario, delivered as Excel and CSV files the moment you pay $9 USD. Of the 52 businesses, 39 have an email address, 48 a phone number, 49 a website, 52 a street address and 23 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 Oshawa, Ontario; one purchase includes free updates.
The Oshawa, Ontario marketing agencies list has 52 businesses, 39 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.
Five rows from the full 52-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.
| Name | Rating | Reviews | |
|---|---|---|---|
| Abeona Web Services | ★ 5.0 | 111 | — |
| Digital Hibou | ★ 5.0 | 36 | — |
| Addison Marketing Solutions | ★ 5.0 | 34 | i***@addisonmarketingsolutions.com |
| The Marketing Magicians | ★ 5.0 | 20 | — |
| Light Switch Media Inc | ★ 5.0 | 14 | i***@lightswitchmedia.ca |
Oshawa holds one of the largest concentrations of marketing agencies in Ontario at 52 active operations. The market is mature: 21% of operators have corporate domain emails (a strong signal of established branding) and the average business carries 5 reviews on Google. For B2B sellers, this means a market that responds to professional outreach at high-quality email addresses.
23 of the 52 marketing agencies in Oshawa have a Google rating; 29 have none yet. Of those, 17 are rated 4.5 or higher and 6 below 3.0. 1 have 100 or more Google reviews.
| 4.5 and higher | 17 | 33% | |
| 4.0 – 4.4 | 0 | 0% | |
| 3.0 – 3.9 | 0 | 0% | |
| Below 3.0 | 6 | 12% | |
| No rating yet | 29 | 56% |
39 of the 52 have an email address we could verify. Of those, 11 are on the business's own domain and 28 on another domain, such as Gmail or Outlook. The other 13 have no verified email.
| Own-domain email | 11 | 21% | |
| Other email (Gmail, Outlook …) | 28 | 54% | |
| No email | 13 | 25% |
13 of the 52 list their opening hours on Google. Of those, 4 are open on Saturday or Sunday, 4 on Sunday and 1 around the clock.
| Hours listed | 13 | 25% | |
| Open at the weekend | 4 | 8% | |
| Open on Sunday | 4 | 8% | |
| Open 24 hours | 1 | 2% |
Google files these 22 marketing agencies under 5 categories. The most common are Marketing agency (10), Website designer (5), Advertising agency (3), Internet marketing service (2) and Marketing consultant (2).
| Marketing agency | 10 | 19% | |
| Website designer | 5 | 10% | |
| Advertising agency | 3 | 6% | |
| Internet marketing service | 2 | 4% | |
| Marketing consultant | 2 | 4% |
The 13 with a postal code sit in 5 postal areas. The busiest are L1G (5), L1L (3), L1J (2), L1K (2) and L1H (1).
| L1G | 5 | 10% | |
| L1L | 3 | 6% | |
| L1J | 2 | 4% | |
| L1K | 2 | 4% | |
| L1H | 1 | 2% |
33% of Oshawa's marketing agencies are rated 4.5 or higher, against 29% of the 4,721 across Ontario. 75% have an email address we could verify, against 75% across Ontario. 8% open at the weekend, against 11% across Ontario.
| Rated 4.5+ — Oshawa | 17 | 33% | |
| Rated 4.5+ — Ontario | 1,371 | 29% | |
| With email — Oshawa | 39 | 75% | |
| With email — Ontario | 3,545 | 75% |
Oshawa's 52 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.
Target design, SEO, content, video, and development shops looking to expand capacity through white-label partnerships and recurring revenue channels.
With 21% 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.
There are 52 verified marketing agencies in Oshawa.
Digital Hibou, Addison Marketing Solutions, The Marketing Magicians, and Light Switch Media Inc all maintain perfect 5.0 ratings as well.
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.
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.
The spread reflects a healthy mix of established, review-generating operators and smaller, newer agencies building their presence.
Find a verified marketing agency near you. Get directions or visit their website directly — sorted by Google rating.
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.
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.
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.
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.
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.