Marketing agencies · California

Marketing agencies in San Diego, CA

1,000+ agencies in San Diego with phone numbers, 384 with email addresses. Search the list, unlock the ones you want and start calling today.

Get the San Diego list freeSee a sample
1,000+
businesses
100%
have a phone number
38%
have an email address (384)
—
average Google rating
Sample

A sample of marketing agencies in San Diego

Twelve of the 1,000+ agencies on the list. Phone numbers and emails unlock in the app — 1 credit per business, both together.

BusinessCategoryRatingWebsitePhoneEmail
Newschool Of Architecture And DesignCollege Academic Building; Design Studio—Yes(800) •••-••••Available
Nathan Olnick SEO ExpertSearch Engine Marketing and Optimization Service—Yes(619) •••-••••Available
Is ArchitectureDesign Studio—Yes(858) •••-••••Available
Voice Acting AcademyAdvertising Agency; Education—Yes(858) •••-••••Available
Avenir ThinkingSearch Engine Marketing and Optimization Service—Yes(619) •••-••••Available
Europe Enterprise Inc.Design Studio—Yes(800) •••-••••Available
Research WorksAdvertising Agency—Yes(858) •••-••••Available
Nicom USADesign Studio—Yes(619) •••-••••Available
Very Special EventsAdvertising Agency—Yes(858) •••-••••Available
Mindstream MediaAdvertising Agency—Yes(858) •••-••••Available
Motive InteractiveAdvertising Agency—Yes(858) •••-••••Available
VIP Pedicab Mobile AdvertisingAdvertising Agency—Yes(888) •••-••••Available

Showing 12 of 1,000+. Data refreshed October 2026.

The market

What San Diego's agencies look like

0% of rated agencies here hold 4.5★ or better — there is room for businesses that push for reviews.
0 carry a perfect 5.0★ rating; 1,000+ have no rating yet — prime prospects for review and reputation services.
221 (22%) have no website listed — a ready-made list for web design and SEO offers.
27% link a Facebook or Instagram page from their listing.

Most common listings

  • Advertising Agency463
  • Design Studio171
  • Search Engine Marketing and Optimization Service74
  • Media Agency69
  • Advertising Agency; Print Store37
  • Public Relations Firm19

Area codes

  • (619)495
  • (858)358
  • (800)22
  • (888)18
  • (866)16
  • (760)14
Playbook

How to sell to agencies in San Diego

Marketing, advertising, web design, SEO, PR and video agencies. Most sell to local businesses themselves, so they buy lead lists, tools and white-label services.

Who sells to agencies

  • Lead lists and prospecting data
  • White-label SEO, ads and web development
  • Reporting and CRM software
  • Freelancers and outsourcing

What keeps owners up at night

  • Steady new-client pipeline
  • Client churn
  • Delivery capacity
  • Proving ROI
When to reach themTuesday to Thursday, mid-morning.
The angle that worksPipeline. "Where did your last three clients come from?"
Reaching out in the USB2B cold email is governed by CAN-SPAM: honest headers and subject lines, a physical address and an opt-out you honor. Phone outreach has its own rules, especially for cell phones. Read our CAN-SPAM guide and cold-calling rules before you start.
FAQ

Questions about San Diego agencies leads

How many marketing agencies in San Diego, CA are in the database?
1,000+ marketing agencies in San Diego, CA, as of October 2026. 1,000+ of them have a phone number and 384 have an email address.
How much does it cost to get these leads?
Every account starts with 25 free credits. Unlocking a contact (phone and email together) costs 1 credit. The Starter plan is $39/month for 2,500 credits — about 1.6¢ a contact — so the whole San Diego list of 1,000+ costs less than one month of Starter. See pricing.
Can I export the list to a dialer or CRM?
Yes. Unlocked contacts export to CSV, Excel or JSON with phone, email, website, address, category and rating, ready for any dialer or CRM.
Where does the data come from?
From public business listings — the same information agencies publish so customers can find them — cleaned, de-duplicated by phone number and refreshed regularly. Businesses can ask to be removed at any time.

Marketing agencies in other cities

Los Angeles, CASan Francisco, CASan Jose, CASacramento, CAFresno, CALong Beach, CARiverside, CABakersfield, CAAll marketing agencies →

Other businesses in San Diego

HVAC companiesPlumbing companiesRoofing companiesElectrical contractorsConstruction companiesLandscaping companiesPainting companiesCleaning companiesDental clinicsLaw firmsMedical clinicsRestaurantsCafes and bakeriesBars and breweriesSalons and spasBarbershopsMed spasGyms and fitness studiosAuto repair shopsCar dealershipsCar washes and detailersReal estate officesInsurance agenciesAccounting firmsFinancial advisors and lendersVets and pet businessesOptometrists and optical shopsDaycares, tutors and schoolsPhotographersMoving and storage companiesEvent and wedding businessesSenior care providersHotels and innsIT service companiesStaffing agenciesLocksmiths and security companiesHome service businessesConsultantsSoftware companiesEverything in San Diego →

Start calling San Diego agencies today

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