Ontario is home to 21982 verified marketing agencies spread across 353 cities, with Toronto leading at 7896 agencies and Ottawa following at 1476. This dataset covers the full geographic depth of the province and includes verified contact information for agencies of all sizes. Download the complete Ontario bundle for $19 — a fraction of the cost to buy city lists separately.
Dryden (4) · Fonthill (4) · Hanmer (4) · Kapuskasing (4) · Kenora (4) · Port Perry (4) · Prince Edward (4) · Stittsville (4) · York (4) · Guelph/Eramosa (3) · Schomberg (3) · Listowel (3) · St. Jacobs (3) · Lincoln (3) · Nobleton (3) · Bradford West Gwillimbury (3) · Stirling (3) · Minden (3) · Chelmsford (3) · Stouffville (3) · Innisfil Beach (3) · Bloomfield (3) · Innerkip (3) · Picton (3) · Gormley (3) · Elliot Lake (3) · Mallorytown (2) · Thamesford (2) · Pelham (2) · Centre Wellington (2) · Brant (2) · Trenton (2) · Schumacher (2) · Binbrook (2) · Courtice (2) · Petrolia (2) · Oro-Medonte (2) · East Gwillimbury (2) · Quinte West (2) · Dunnville (2) · Mount Albert (2) · Rockwood (2) · Kawartha Lakes (2) · Georgina (2) · Cutler (1) · Crystal Beach (1) · Penetanguishene (1) · Cookstown (1) · Consecon (1) · Churchill (1) · Chesley (1) · Port McNicoll (1) · Alvinston (1) · Wyoming (1) · Puslinch (1) · Renfrew (1) · Ridgeway (1) · Rockland (1) · Roslin (1) · Ruthven (1) · Saint John (1) · Chatham-Kent (1) · Chalk River (1) · Scotland (1) · Seaforth (1) · Seagrave (1) · Severn Bridge (1) · Central Manitoulin (1) · Smiths Falls (1) · South Frontenac (1) · South Stormont (1) · Cayuga (1) · St Marys (1) · Carleton Place (1) · Stayner (1) · Alfred (1) · Campbellford (1) · Calgary (1) · Sturgeon Falls (1) · Caledonia (1) · Tecumseh (1) · Caledon Village (1) · Buckhorn (1) · Brighton (1) · Tilbury (1) · Breslau (1) · Utterson (1) · Blenheim (1) · Belle River (1) · Beaverton (1) · Victoria (1) · Virgil (1) · Walkerton (1) · Wallaceburg (1) · Warkworth (1) · Barry's Bay (1) · Bancroft (1) · Baltimore (1) · Ayr (1) · Wellesley (1) · West Lorne (1) · West Mountain (1) · Arnprior (1) · Angus (1) · Whitefish (1) · Amherstburg (1) · Ameliasburgh (1) · Kingsville (1) · Komoka (1) · LaSalle (1) · L0s10 (1) · Ingersoll (1) · Manotick (1) · Haydon (1) · Harrowsmith (1) · McDougall (1) · Meaford (1) · Midhurst (1) · Hammonds Plains (1) · Millbrook (1) · Halton Hills (1) · Milverton (1) · Minden Hills (1) · Minesing (1) · Mississippi Mills (1) · Montreal (1) · Mount Hope (1) · Mount Pleasant (1) · Greely (1) · Grand Valley (1) · Gore Bay (1) · Glanbrook (1) · Norfolk (1) · Gilmour (1) · Essex (1) · Ohsweken (1) · On L8p 4v0 (1) · Ontario (1) · Erin (1) · Elgin County (1) · Orono (1) · Durham (1) · Palgrave (1) · Deep River (1) · Parkhill (1)
These are included in the Ontario bundle above.
You get verified contact details for all 21982 marketing agencies across 353 Ontario cities, including names, phone numbers, emails, and ratings. The list includes agencies in Toronto, Ottawa, Mississauga, Oakville, Kingston, and every other municipality with active marketing firms. Instant CSV download—no delays.
At $19 for the full province, the bundle costs a fraction of buying 353 cities separately ($9 each = $3177 total). You eliminate fragmentation, get better geographic reach for outreach campaigns, and save time managing multiple purchases.
8231 of the 21982 agencies (37%) have corporate email addresses. This is a strong signal of professional, mid-market and enterprise-ready firms that are ideal targets for SaaS, white-label partnerships, and B2B sales outreach.
Toronto leads with 7896 agencies (4.76 stars), followed by Ottawa (1476, 4.69 stars), Mississauga (1115, 4.76 stars), and Oakville (776, 4.63 stars). These four cities alone account for over 11000 agencies, but the dataset also covers secondary and tertiary markets across all 353 cities.
Yes. The CSV includes Google ratings, review counts, city/region, and contact details. You can sort and segment by city (Toronto, Ottawa, Mississauga, etc.), rating, or any field to build custom outreach lists and target high-performing agencies.
Our Ontario dataset is refreshed quarterly to reflect new agency openings, closures, and contact changes. Every entry is verified before inclusion to ensure deliverability and accuracy.
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 — 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.
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.
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.