digital marketing agencies in California

• San Diego, CA (2)

1. 08 on the list · San Diego, CA

   Power Digital

   Since 2012

   Power Digital is a growth marketing agency founded in 2012 and headquartered on Scranton Road in San Diego, with offices in New York and Arlington, Virginia. It runs paid, earned and owned media, data infrastructure and marketing mix modelling, and go-to-market consulting for consumer and B2B brands, organised around its Omega AI operating system and Iris intelligence layer. Its vertical practices cover CPG, fashion, healthcare and lifestyle.

   Why it’s hereHolds a 4.8 rating across 66 verified Clutch reviews and reports managing billions in media, placing it among the larger West Coast performance agencies.

   Who leads itJeff Mason, CEO.

   Estimated cost

   Estimated: $6,000–$18,000/mo, typical for US digital marketing retainers; not a quote.

   Typical industry estimate, not a quote from any firm on this list.

   growth marketing · paid media · SEO and earned media · measurement and mix modelling

2. 12 on the list · San Diego, CA

   Ignite Visibility

   Since 2013 · 500+ people

   Ignite Visibility is a San Diego digital marketing agency founded in 2013 by John Lincoln and Krishnan Coughran and now operating under the Rallio AI banner. It provides SEO, local and AI SEO, PPC, paid social, email, content, digital PR and CRO with a focus on enterprise, franchise and multi-location brands, and reports more than 700 employees and 2,500-plus brands served.

   Why it’s hereA six-time Inc. 5000 honoree, ranked number one SEO company on Clutch, and a Google Premier Partner.

   Who leads itKrishnan Coughran, Co-Founder and CEO.

   Work they can showOrangetheory Fitness. Local SEO managed centrally across 1,500 studio locations, with 25% traffic growth. Home services franchise (unnamed). Landing page and regional PPC work that lifted lead volume 82% and cut cost per lead 32%. Multi-location pest control brand (unnamed). Geo-targeting and ad copy testing that raised click-through rate 150% and lowered cost per lead 21%.

   Estimated cost

   Estimated: $6,000–$18,000/mo, typical for US digital marketing retainers; not a quote.

   Typical industry estimate, not a quote from any firm on this list.

   SEO · PPC and paid social · franchise and multi-location marketing · email and CRO

3. 13 on the list · Irvine, CA

   Directive

   Since 2013 · 51–200 people

   Directive is a privately held B2B marketing agency founded in 2013 and headquartered in Irvine, California, with offices in Austin, New York, Mexico City, London and Toronto, led by CEO Garrett Mehrguth and co-founder Tanner Shaffer. It sells what it calls Customer Generation, combining paid media, SEO and content, performance creative and revenue operations for software companies from Series A to IPO, and says it spends $2.2 million a year testing tactics before recommending them.

   Why it’s hereHas partnered with more than 420 B2B brands, per Clutch, and is the most visible US performance agency built exclusively for software companies.

   Who leads itGarrett Mehrguth, Chief Executive Officer.

   Estimated cost

   Estimated: $6,000–$18,000/mo, typical for US digital marketing retainers; not a quote.

   Typical industry estimate, not a quote from any firm on this list.

   B2B SaaS performance marketing · paid media · SEO and content · revenue operations

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