31 cities · 393 marketing agencies · CAN-SPAM compliant

Marketing Agencies in California 393 verified marketing agencies

California is home to 393 verified marketing agencies spread across 31 cities, from San Francisco to San Diego. Our dataset gives you direct access to decision-makers and team members across the state, with 41% verified corporate email addresses and ratings averaging 4.60 out of 5 stars.

Total Marketing Agencies
393
Across 31 cities
Corporate Emails
161
41% non-Gmail
Avg Rating
4.60
15,137 reviews
Cities Covered
31
With verified data

/ 01 — All citiesBrowse by city

/ 04 — QuestionsFrequently asked

Why is the $49 bundle better than buying individual city lists?+

Buying one list per city costs $29 × 31 = $899. Our California bundle is $49 and includes all 393 agencies across every covered city, plus 41% corporate emails ready for outreach. You save $850 and get a complete statewide view in one download.

Which California cities have the most marketing agencies?+

San Jose, San Francisco, and Fresno each have 49 marketing agencies, while San Diego and Long Beach follow with 47 each. All five cities are included in the bundle with full contact details and ratings.

How current are the ratings and review counts?+

Our data reflects 4.60 average stars across California marketing agencies, backed by 15,137 verified reviews. Individual cities vary—San Diego leads at 4.91 stars—so you can filter by quality tier based on your outreach strategy.

What contact details are included?+

Each record includes agency name, address, phone, website, and email (41% verified corporate addresses). You can import directly into your CRM, cold-email tool, or sales stack for instant campaign launch.

Can I use this list for cold outreach?+

Yes. This is a verified B2B contact list built for prospecting, outreach, and partnership development. Export to CSV and integrate with your email platform, dialer, or CRM immediately after purchase.