Top Marketing Agencies in San Diego [2025]

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I'm a marketing guy, a pizza enthusiast and San Francisco resident. Also, I started this blog, Growth Marketing Pro and built it into a 6-figure passive income business in just 18 months. Before that, I was the Head of Marketing for a startup called PlushCare, which sold for $450 million.

SEO Agencies

SEO is one of the most important marketing strategies modern businesses have at their disposal (we believe this so strongly that we even built an SEO tool with everything an SEO marketer needs, called GrowthBar). If you’re in an industry with any Google search volume, you want to make sure your company is optimized to rank in search engines, such as Google. These San Diego SEO agencies can help you improve your search engine rankings so customers can find you.

1. Growth Marketing Pro

Best For: Startups and mid-sized businesses that want to scale their organic presence on Google fast.

Key Services: SEO and content

Impressive Clients: Kyte, SetSail, Cube, Spekit and Wheelhouse

‍Mission: To give startups the best SEO agency experience on Earth.

Learn More About Growth Marketing Pro Agency

2. Power Digital Marketing

Best For: ROI-focused, data-driven digital marketing. I’ve used Power Digital for SEO and content services in the past and was very pleased. They were able to help PlushCare (I led marketing @ PlushCare) scale blog traffic by garnering tons of backlinks and by guiding our content strategy.

This led straight to acquisitions for the business. They were extremely flexible, they listened, and provided a whole suite of analytics, which made me confident in their ROI. I recommend them.

Key Services: SEO, Social, Web Development, PPC, Content

Impressive Clients: LaJolla, Hide.me, Sycuan Casino, Gilliland CM, SDHC

Mission: To move away from the standardized “one size fits all” marketing approach and deliver customized solutions with measurable results.

3. 39 Celsius Web Marketing Consulting

Best For: Internet Marketing

Key Services: SEO, Paid Search, Social & Content, Local Search

Impressive Clients: Early Bird, Full Psycle, Massage Heights, SBDC California, Cafe Metro

Noteworthy Testimonial: “We hired 39 Celsius to become our outsourced marketing dept. They have done a tremendous job and driving prospects to our website and through our doors. Their expertise and knowledge of marketing and maintaining a dynamic web presence is invaluable. We’ve been very impressed with their hard work, dedication and results.”

4. Campaign Creators

Best For: Lead Generation Campaigns

Key Services: Traffic & Awareness Building, Lead Generation, Lead Nurturing, Marketing Technology

Impressive Clients: VitaCup, PlanetTogether, PortVision, We Olive, FP Complete

Noteworthy Testimonial: “We wouldn’t be where we are without them. From day one they have exceeded expectations.”

5. REQ

Best For: Full-Service Internet Marketing

Key Services: Social, SEO, Content, PPC, PR, Email, Web Design, Data Science

Impressive Clients: Belkin, Utz, Legoland, AMC Theatres, Mastercard, Hilton, Westin

Core Values: Teamwork, Excellence, Attention to Detail, Everyone Has a Voice, Growth

6. Ignite Visibility

Best For: Earned and Paid Media/Online Visibility

Key Services: Paid Media, Earned Media, SEO, Digital PR

Impressive Clients: Tony Robbins, WeddingWire, BTO Sports, Mission Federal Credit Union

Noteworthy Testimonial: “Our firm has worked with other companies that claim to be experts in SEO, but all of them pale in comparison to Ignite Visibility.”

7. SEO Inc.

Best For: SEO

Key Services: SEO, PPC, Mobile Optimization, Social Media, Reputation Management, Web

Impressive Clients: Sandals, IGN, G4, WeddingWire, Fuel TV, 20th Century FOX

Core Values: Collaborate, Dedicate, Exceed, Integrity

San Diego Social Media Marketing Agencies

With social media marketing, you can get up close and personal with your ideal audience in real time. These three marketing agencies have social media at their core, and can help you grow your reach and engagement.

8. Social Doctor, LLC

Best For: Healthcare Marketing

Key Services: Strategy, Design & Development, SEO & Content, Social Media

Impressive Clients: UT Medicine, CA Skin & Melanoma Center, Laser Skin Care

Noteworthy Quote: “Great news on the website. Phone calls and email submissions coming directly through the site are blowing up. It’s awesome.”

9. Social Syndicate

Best For: Restaurant Development Marketing

Key Services: Research, Design, Planning

Impressive Clients: The Rabbit Hole, The Local, Bootlegger, Resident Brewing

Mantra: Driven by hospitality, community, family, and innovation.

10. Casual Fridays, Inc.

Best For: Complete Social Media Management

Key Services: Strategy, Publishing, Ads, Engagement

Impressive Clients: Deloitte, Marriott, Feeding San Diego, Hilton, One World Observatory, Sea World San Diego

Motto: Social media marketing for consumer-focused brands.

San Diego Digital Marketing Agencies

Does your business have the right digital marketing strategy? These ten digital marketing agencies in San Diego have experience with every channel in existence.

11. The AIM Agency

Best For: Digital Marketing

Key Services: Custom Web Development, Digital Strategy, Digital Media Management, Interactive Experiences

Impressive Clients: Airbnb, SONY, Pantene, Goya, Nestle

Motto: Agile Marketing, Global Digital Solutions, Alternative Innovative Marketing (AIM!)

12. NextLeft

Best For: Digital Marketing for Brands. They’re located in San Diego and Chicago, which also has a ton of amazing marketing agencies.

Key Services: SEO, Content Marketing, Digital Strategy

Impressive Clients: Hallmark, Mayflower, United Van Lines, Gilmour, Widen

Mantra: Amplified Brands. You success is next!

13. Mindgruve

Best For: Full-service Marketing

Key Services: Research, Strategy, Creative, Media, Content, Social Media, Data Science, Branding, eCommerce

Impressive Clients: San Diego Zoo, House of Blues, Budweiser, Sony, eBay, Oracle

Mantra: Ideas connecting brands to people. A global agency with data-driven strategies.

14. Advanced Marketing Strategies

Best For: Complete Marketing Strategy

Key Services: Strategy, Creative, Research, Digital, Branding

Impressive Clients: GM, IKEA, Kroger, HGTV, Prudential, Buick, GMC

Noteworthy Testimonial: “I see AMS as an expert in what they do, they keep their eyes on the market and what other people are doing.”

15. BusinessOnline

Best For: B2B Digital Marketing

Key Services: Organic Search & Content Marketing, Analytics, Social Media, Paid Media, Creative, User Experience/CRO

Impressive Clients: Honeywell, PayPal, Siemens, Pfizer, HP, DirecTV

Mantra: We align minds. People Powered, Data Driven

16. 3QDigital

Best For: Digital Growth Marketing

Key Services: Strategy, Paid Media, SEO & Content, Creative

Impressive Clients: Walmart, Pinterest, LinkedIn, Uniqlo, TurboTax, SurveyMonkey

Mantra: Don’t just disrupt. Lead.

17. StormBrain

Best For: Online Marketing That Stands Out

Key Services: Digital Marketing, SEO, SMO, Design, Website Development

Impressive Clients: Fossil, Citi, Quicken Loans, Zillow, Chase, Bank of America

Motto: Wicked Marketing & Design That Works

18. Break the Web

Best For: Digital Marketing Campaigns

Key Services: SEO, Content Marketing, SEM, Social Media, Retargeting

Impressive Clients: Panera Bread, AutoZone, Peach & Lily, Music to Your Home, Ettitude

Noteworthy Testimonial: “SEO has brought us more leads than any other form of marketing we have tried. They’ve increased positions for our keywords on all major search engines. We are consistently at the top.”

19. Tower 33

Best For: Digital Marketing for Customer Acquisition

Key Services: PPC, Organic Search, Email, Content, Web, Analytics

Impressive Clients: Qualcomm, Harrah’s, United Way, Rubio’s, YMCA, Scripps, Islands

Mantra: Do Good. Be Great.

San Diego Advertising Agencies

These 10+ advertising agencies in San Diego have worked with well-known brands like Qualcomm, Adidas, Petco, Hilton, AT&T, and several others. WIth experience creating brilliant content that reaches millions throughout the world, these agency can provide the creative services to take your company to the next level.

20. Fidelitas Development

Best For: Full-service marketing and advertising

Key Services: Advertising, Marketing, Video Production, eCommerce Development

Impressive Clients: Virgil’s, Under Armour, Smoothie King, Hampton Inn, American Outdoor Brands

Core Values: Loyalty, Honesty, Creativity, Courage

21. 62Above

Best For: Building a brand

Key Services: Strategy, Creative, Design, Social, PR, Digital, Video

Impressive Clients: Affirm, Qualcomm, Harrah’s, Caesars Palace Las Vegas, San Diego Museum of Art

Motto: A Cut Above

22. Ninthlink

Best For: Start Up Branding

Key Services: Branding, Website Design, Social, Print, Apps, Marketing

Impressive Clients: Qualcomm, Adidas, Google, Kodak, Acura, Looker, Quicken

Motto: We elevate global brands. And help new ones start up.

23. LMA Marketing & Advertising

Best For: Media Buying and Placement

Key Services: Media Buying, Creative, Digital Media, Social

Impressive Clients: UC San Diego, Belmont Park, Anchor Funding, Fix Auto USA

Noteworthy Testimonial: “My last quarter saw an 80% sales increase and a 95% EBITDA increase over prior year, even with an 800%+ increase in payroll, I was still able to dramatically grow the business. LMA has much to be proud of”

24. Civilian

Best For: Advertising

Key Services: Advertising, Website Design, Video, PR

Impressive Clients: Los Angeles Zoo, San Jose Police Dept., San Diego Registrar of Voters, PaintCare

Mantra: Where There’s a We, There’s a Way.

25. Greenhaus

Best For: Destination Advertising

Key Services: Advertising, Web Design, Media, Content

Impressive Clients: San Diego Intl Airport, Rancho Mission Viejo, Anaheim, W Hollywood, Newport Beach

Mantra: Every place is different.

26. American Advertising Federation: UCSD (Adwave)

Best For: Creative Marketing Services.

Key Services: Research, Branding, Design

Impressive Clients: Pizza Hut, Snapple, Ocean Spray, Adobe, Tinder

Motto: Go against the tide.

27. Rescue Social Change Group

Best For: Promoting Healthy Behaviors

Key Services: Strategy, Research, Brand Development, Social Media, Advertising, Website, Events, Outreach

Impressive Clients: UCSF Center for Tobacco Research & Education, San Diego Unified School District, California Department of Health , CDC Foundation

Important Projects: Beyond the Haze, People’s Opioid Project, 24/7

How Different: Rescue helps non profits and governments create campaigns to drive healthy behavior changes.

28. Vitro Agency

Best For: Creative Market Share Heists

Key Services: Strategy, Creative, Digital, Media, Experiential, Production

Impressive Clients: Adidas, UC San Diego, Petco (you need to watch this ad), Asics

Motto: We Steal Share. The challenger agency for challenger brands.

29. Jacob Tyler

Best For: Creative Design

Key Services: Research, Design & Development, User Experience, Communications

Impressive Clients: Four Seasons, Novartis, Wyndham, AT&T, YMCA

Motto: Our Creative Kicks Ass and Makes Names

30. Rosemont Media, LLC

Best For: Website Design for Healthcare

Key Services: Custom Web Design, Web Development

Impressive Clients: Regional Plastic Surgery Center, Valley Integrative Medicine, All-Star Orthopaedics, Dermatology of Del Mar

Motto: A Modern Ad Agency for Healthcare

PR Agencies

You may need to get the word out more about your company, and these public relations marketing agencies in San Diego know how to make it happen. These two agencies can help you build your company’s brand image and raise awareness.

31. Archer Education

Best For: Higher Education Marketing and Public Relations

Key Services: Branding, Lead Generation, Education Technology, Recruitment Management

Impressive Clients: Tulane University, University of Pennsylvania, American University

Motto: Designing a smarter enrollment lifecycle

32. Diálogo360

Best For: Hispanic-focused marketing

Key Services: Partnership Relations, Brand/Product Launches, Events, Experiential Marketing, Influencer Marketing, PR, Social Media

Impressive Clients: Sprint, Toyota, Smucker Co., Verizon, Chobani

How Different: Diálogo360 turns Hispanic consumers into their client’s most vocal advocates.

Conclusion: Best Marketing Agencies in San Diego

San Diego is certainly a hub for all kinds of marketing agencies that work with an array of different clients, showcasing their missions, and winning awards in their fields. With all of these creative agencies, you’re bound to find one that will meet what your business needs. Hopefully, this guide of the best marketing agencies in San Diego will help you.