OpenServed

Best Digital Marketing Agencies in California (2026) – Ranked by Case Studies

Bifrost Client-verified
Lead Generation, Email Marketing
AI
11-50 Employees
N/A
San Francisco, CA
N/A
  • $12.5M in pipeline value in one year
  • 10-20 calls booked per month
  • 32% average open rate, 4% positive reply rate
Advertise Purple Client-verified
Lead Generation, Email Marketing
Marketing
51-200 Employees
N/A
Santa Monica, CA
N/A
  • $1.5M in pipeline value generated in 90 days
  • 50+ SQLs generated
  • 3 outbound campaign verticals (TikTok Shop, Amazon, affiliate)
Best Lending Co Client-verified
Lead Generation, Email Marketing
Finance
1-10 Employees
N/A
San Diego, CA
N/A
  • $1.4M in pipeline value generated in 3 months
  • 82 SQLs generated
  • 142 leads generated
Kiddom Client-verified
Social Media Ads, PPC, Web Design, CRO
Education
51-200 Employees
N/A
San Francisco, CA
N/A
  • 923% Increase in Teacher Signups
  • 52% Decrease in CPA for Teacher Signups
  • 145% Increase in Enterprise Demos
  • 41% Decrease in CPA for Enterprise Demos
Segment Client-verified
PPC, Web Design
SaaS
501-1K Employees
N/A
San Francisco, CA
N/A
  • 195% of Conversion Goal Reached
  • 20% More Paid Acquisition Leads vs. Organic Webinar
  • 12% Under Goal for Cost per Acquisition
YouTube Advertising, Social Media Ads, PPC, CRO
Ecommerce
1-10 Employees
N/A
Palo Alto, CA
N/A
  • 5% Increase in Conversions
  • 19% Increase in Conversion Volume
  • 40% Increase in Revenue
The Honest Company Client-verified
Amazon Marketing, Retail Media, Programmatic Advertising
Consumer Goods
201-500 Employees
N/A
Los Angeles, CA
N/A
  • +172% Return on Ad Sales (ROAS)
  • -65% CPA reduction for new-to-brand customers
  • -55% CPA reduction for Subscribe-and-Save signups
  • $1.5 million in potential revenue from abandoned carts
  • ~20% of 2022 revenue from Amazon
Wild Planet Client-verified
Retail Media, Amazon Marketing, Programmatic Advertising
Food & Beverage
11-50 Employees
N/A
McKinleyville, CA
N/A
  • 46% increase in new-to-brand sales across all channels
  • 41% total sales growth on Amazon (despite 40% ad spend cut)
  • 622% increase in attributed sales at Whole Foods Market on Amazon
  • 20% sales increase on Instacart
  • $7.4 million in total attributed sales
PPC, Social Media Ads, SEO
Beauty
201-500 Employees
N/A
Oakland, CA
N/A
  • +63% impressions across paid channels YoY
  • 31M video views from TikTok campaign in 90 days
  • 548,000 new users to elfcosmetics.com in 90 days
  • 300% increase in Share of Voice on Facebook
  • +38% increase in orders on elfcosmetics.com
CleverTap Client-verified
PPC, Social Media Ads, Lead Generation
SaaS
N/A
N/A
Mountain View, CA
N/A
  • Cost per SQL down 42% YoY in H1 and 37% in H2
  • Cost per opportunity improved 20% year over year
  • ROAS improved 45%
  • Closed won improved 60%
  • Pipeline achievement at 113% of FY24 quota
Helpshift Client-verified
PPC, SEO, GEO
SaaS
201-500 Employees
N/A
San Francisco, CA
N/A
  • 16x pipeline influence and 5x ROAS over 24 months
  • Brand awareness among the ICP +80%
  • $700K pipeline influenced via ABM
  • Opportunities created +26%
SEO, GEO, CRO
SaaS
201-500 Employees
N/A
Milpitas, CA
N/A
  • Organic pipeline about 2x the Q1 target and +43% year over year
  • AI brand mentions +73% in four months
  • Junk and spam lead share down nearly three-quarters
  • Mid-market and enterprise lead share +35%
MediKeeper Client-verified
Web Design, Web Development, SEO
SaaS
11-50 Employees
N/A
San Diego, CA
N/A
  • 16% increase in users
  • 20% increase in % of new users
  • 9% increase in # of sessions
  • 26% increase in organic search traffic
Web Design, Web Development, SEO
Aerospace
201-500 Employees
N/A
San Diego, CA
N/A
  • 26.96% increase in users
  • 7.43% increase in pages per session
  • 8.18% increase in page views
  • 17.28% increase in avg. session duration
  • 4.38% decrease in bounce rate
Web Design, Web Development, SEO
Technology
201-500 Employees
N/A
Los Angeles, CA
N/A
  • 56% increase in organic traffic
  • 24% increase in sessions
  • 11% increase in page views
  • 15% decrease in bounce rate
Be Well OC Client-verified
Branding, Content Marketing
Healthcare
51-200 Employees
N/A
Orange, CA
N/A
  • 300M media impressions
  • +258% Facebook followers
  • +168% Instagram followers
  • 200+ partners united
  • 18 podcast episodes
Branding, Content Marketing, Social Media Ads
Education
N/A
N/A
Santa Ana, CA
N/A
  • 291M+ media impressions
  • 65+ print and online placements
  • Five major TV segments
Branding, Content Marketing, Social Media Ads
Storage
201-500 Employees
N/A
Santa Monica, CA
N/A
  • Kelly Slater campaign reached 764,745 people
  • 1,155 Facebook shares
unspun Client-verified
PPC, CRO, Content Marketing
Fashion
51-200 Employees
N/A
San Francisco, CA
N/A
  • 28% YoY Increase in Conversion Rate
  • 1,109% Increase in Revenue From Google Ads
  • 18% Decrease in CAC on Meta Ads
PPC, SEO, CRO, Email Marketing, SMS Marketing
SaaS
1K-5K Employees
N/A
Mountain View, CA
N/A
  • 500% Increase From Trial Sign-Ups to Active Users
  • 45% Increase in Trial Sign-Ups Using Persona-Specific Search Ads
  • 100% NPS Score
AEO, Technical SEO, Social Media Ads, Content Marketing
Fintech
1K-5K Employees
N/A
San Francisco, CA
N/A
  • 150% QoQ Increase in Social Views
  • 93% QoQ Enrollment Lift From LLMs
  • 163% QoQ Increase in Social Shares
  • 25% QoQ Increase in Gemini Mentions
  • 60% Growth in LLM Sessions
MEE Industries (MeeFog) Client-verified
SEO, GEO
Industrial
N/A
N/A
Irwindale, CA
N/A
  • 80x growth in monthly search impressions
  • 48x growth in monthly organic clicks
  • Average Google page ranking from page 3 to page 1
  • 1,000+ new sessions from AI platforms
Social Media Ads, PPC
Government
N/A
N/A
Los Angeles, CA
N/A
  • 1,100+ pledges and certificates in 12 weeks
  • ~14,000 landing page views
  • ~1.8M combined impressions across streaming, paid social and search
Web Design, Web Development
Manufacturing
N/A
N/A
Glendora, CA
N/A
  • Custom WordPress site with 9 capability pages and a video loop hero
  • On-location photo and video shoot at the Glendora facility
  • 70+ years in business
Classic Muscle Client-verified
Web Design, Local SEO
Auto Repair
N/A
N/A
Rancho Cordova, CA
N/A
  • Organic Google traffic tripled in the first year
  • Web traffic +128% year over year (Aug 2017 to Aug 2018)
  • 278 qualified leads in the first six months of 2020
  • Reached #1 in Google for the target search term within a few months
  • Shop booked out for several months by late 2018
SEO, Web Design
Manufacturing
1-10 Employees
N/A
Sacramento, CA
N/A
  • Organic Google search traffic +419% vs. the prior eight months
  • Organic traffic grew from ~50 visitors per week to 6x in under six months
  • Direct sales surpassed distributor sales by the start of month five
  • Organic traffic doubled about every six weeks from Oct 2017 to Mar 2018
  • Several money keywords ranked on page one of Google and Bing
Web Development, Web Design
Manufacturing
N/A
N/A
Gold River, CA
N/A
  • Online sales increased considerably over three years of work together
  • Custom WordPress redesign sped up pages and reduced database load
  • Simplified navigation and larger product imagery improved user experience
Taco Bar Catering Client-verified
SEO, Local SEO
Food & Beverage
N/A
N/A
California, United States
N/A
  • Conversions and year-over-year revenue +250%
  • Online orders and phone calls +85%
  • 7,225+ items sold and 315+ online orders
  • $105,700+ revenue generated by SEO
  • Listed in the local 3-pack
SEO, Local SEO
Dental
N/A
N/A
Mission Viejo, CA
N/A
  • Conversions up 10x
  • Year-over-year revenue +300%
  • 51,000+ visits and 1,671+ appointments
  • $3.34M+ revenue generated by SEO
  • Direct location traffic +60% and phone leads +70% month over month
SEO, Web Design
Marketing
N/A
N/A
California, United States
N/A
  • Conversions up 5x and bounce rate down 3x
  • Year-over-year revenue +400%
  • 38,000+ visits
  • 158+ form fill-ups and 220+ phone calls
  • $2.3M+ revenue generated by SEO
Publicity.ai Client-verified
Lead Generation, Email Marketing
SaaS
1-10 Employees
N/A
San Francisco, CA
N/A
  • 2 major deals closed in 2 months
  • 6 high-quality leads in month two
  • 4-5 qualified leads per month ongoing
Lead Generation, Email Marketing
SaaS
N/A
N/A
San Francisco, CA
N/A
  • 306 leads from 114,423 emails sent
  • Exceeded meeting goals by 100% each month
  • 183 follow-up conversations
  • Opt-outs and competitor replies under 2%
Lead Generation, Email Marketing
Software Development
N/A
N/A
Burlingame, CA
N/A
  • Lead goals hit within a 3-month engagement
  • Results from the first month of outreach
Blade & Blue Client-verified
PPC, SEO, Email Marketing
Fashion
N/A
N/A
San Francisco, CA
N/A
  • +405% ROAS on paid campaigns
  • +65% revenue growth
  • +71.2% increase in conversion rates
Social Media Ads, PPC
Food & Beverage
201-500 Employees
N/A
San Leandro, CA
N/A
  • 1.3x higher Meta click-through rate
  • 14% lower cost per click
  • 42% improved conversion rate during the test
Artec Automotive Client-verified
PPC, Social Media Ads
Auto Repair
N/A
N/A
Belmont, CA
N/A
  • +400% Google Ads ROAS
  • +150% social ads ROAS
  • -17.7% Google Ads cost per conversion
  • Invalid click rate lowered from 10.51% to 7.34%
GEO, SEO
Healthcare
N/A
N/A
Beverly Hills, CA
N/A
  • ~182 AI citations across 6 engines, up from ~19 across 3 (~10x in 5 months)
  • 40-49 web leads per month with 100% lead tracking
  • 190 keywords improved and 50 broke into the top 20
Sunshine Supply Client-verified
Web Development, SEO, PPC
Wholesale Distribution
11-50 Employees
N/A
San Diego, CA
N/A
  • 46% traffic increase
  • Average search positions reduced by 30%
Autodesk Client-verified
Lead Generation, Email Marketing
SaaS
10K+ Employees
N/A
San Francisco, CA
N/A
  • 35 Appointments booked in 4 months
  • 110% KPI achieved
Pacific Tax Pros Client-verified
PPC, Social Media Ads, Local SEO
Finance
1-10 Employees
N/A
Pasadena, CA
N/A
  • $3,734 total ad spend over 4 months
  • 80 new clients acquired
  • $46.68 cost per acquisition
  • 4.3x return on ad spend
  • ~$16,000 in new revenue
Arcadia Data Client-verified
PPC, SEO
SaaS
11-50 Employees
N/A
San Mateo, CA
N/A
  • 510% increase in first page rankings in the 1st six months
  • 23x return on internal goals
  • 2122% increase in first page rankings to date
Warren Law Firm Client-verified
SEO, PPC
Law Firm
N/A
N/A
San Francisco, CA
N/A
  • Revenue tripled, from $650K in 2021 to $1.9M in 2023 (21 months)
  • Google PPC returned up to 9X ROI on ad spend
  • 1,730 PPC conversions from January to August 2023
  • 474% increase in SEO keywords
  • Monthly organic traffic up from 69 to 4,200 visitors
Email Marketing, PPC, SEO, Social Media Ads, Web Design, Web Development
Beauty
11-50 Employees
N/A
Rancho Dominguez, CA
N/A
  • 85% Increase in Organic Sessions
  • 143% Increase in Traffic to the Site This Month
  • 100% Increase in Monthly Organic Revenue Has
  • 100% Increase in Overall Revenue This Year for a Total
  • 100% Increase in Actions on Page Have
GEO, Community Engagement, Local SEO, SEO, Web Design, Web Development
Law Firm
1-10 Employees
N/A
Cerritos, CA
N/A
  • 317.2% Increase in Organic Conversions
  • 171.1% Increase in Total Conversions
  • 29.4% Increase in Clicks
  • 16.1% Increase in Impressions
  • 114.3% Increase in AI Sessions
Local SEO, PPC, SEO, Web Design, Web Development
Automotive
1-10 Employees
N/A
Valencia, CA
N/A
  • 42% Increase in Organic Monthly Traffic to the Home Page
  • 1,172 Keywords
  • 31% Increase in Organic Users
Content Marketing, YouTube Advertising, Social Media Ads
Consumer Electronics
201-500 Employees
N/A
Menlo Park, CA
N/A
  • 120% increase in view-to-completion
  • 220% increase in click-through rate
  • 44% incremental sales growth (vs control group)
Web Development, Platform Implementation, AI
Gaming
10K+ Employees
N/A
San Mateo, CA
N/A
  • 89 countries with active platform presence
  • 10 languages supported
  • Over 17 games launched
Amazon Marketing, Retail Media, AI
Food & Beverage
1K-5K Employees
N/A
Stockton, CA
N/A
  • +382% Organic Page 1 Keywords YOY
  • +352% Shipped COGS Q1 2024
  • +231% Shipped COGS YOY 2023
  • Earned the Amazon Overall Choice badge for walnut product
Content Marketing, SEO, Link Building, Web Design
Fintech
51-200 Employees
N/A
San Francisco, CA
N/A
  • 16.5K Links Earned to Date
  • 80% Increase in Organic Traffic
  • 19 Keywords Ranking in the Top 10
Content Marketing, Digital PR, Link Building
University
201-500 Employees
N/A
San Marcos, CA
N/A
  • $271,000 Increase in Traffic Value to Blog Within One Year
  • 800% Increase in Monthly Organic Traffic to Blog Within One Year
  • 200+ Links
Content Marketing, SEO, Digital PR
SaaS
1K-5K Employees
N/A
San Francisco, CA
N/A
  • $7.2M Increase in Traffic Value to the Blog
  • 21K+ LRDs From Siege-Created Content
  • 47.2K Citations in AI Overviews
Content Marketing, SEO, CRO
Telecom
501-1K Employees
N/A
Sunnyvale, CA
N/A
  • 50.8% increase in YoY traffic
  • 181% more inbound links
  • 43% of content readers convert more often
  • 7% decrease in news & blog bounce rates
Technical SEO, SEO, Content Marketing
Software Development
11-50 Employees
N/A
Irvine, CA
N/A
  • 7 new Page 1 ranking keywords
  • 2544 crawlability/on-page SEO issues uncovered
  • 8231 words written
Content Marketing, Branding
SaaS
51-200 Employees
N/A
Calabasas, CA
N/A
  • 733 infographic downloads
  • 26% goal completion rate
  • 34% conversions generated from graphic
  • Became the #5 top landing page on site
PPC, Social Media Ads, TV Advertising
Eyewear
201-500 Employees
N/A
Novato, CA
N/A
  • 1,000% increase in revenue
  • 51M+ glasses sold
  • 20% over holistic performance goals
Social Media Ads, Email Marketing, CRO
Restaurant
5K-10K Employees
N/A
Irvine, CA
N/A
  • 3X more landing page views than ever before
  • 10K new email signups
  • 1K+ uses of hashtag across social channels
  • 15K+ engagements across social media channels
SEO, Content Marketing, CRO
Retail
1K-5K Employees
N/A
Los Angeles, CA
N/A
  • 54% increase in organic search traffic
  • 94% increase in revenue via on-site optimization
  • 61% increase in organic search transactions
Content Marketing, Influencer Marketing, Experiential Marketing
Gaming
10K+ Employees
N/A
Mountain View, CA
N/A
  • 240% increase in engagement
  • 102% target registrations achieved
  • 20k+ organic postings
  • 5x reach versus offline-only approach
  • 6x user spend increase
Branding, App Development, UX Recommendations
Job Search
10K+ Employees
N/A
Sunnyvale, CA
N/A
  • +47% of Premium Signups
  • 3M+ Students Reach
  • 59% of Users navigated until the final page
  • +68% Visitors Engagement
Web Design, UX Recommendations, Branding
AI
10K+ Employees
N/A
Mountain View, CA
N/A
  • More than 97% of the top million websites have accessibility issues
  • 300 million blind and low vision readers
  • 22 adaptive features; 100+ ways to experience the same story
  • Reached over 100000 readers and makers
  • 96% of testers said Auditorial vastly improved their experience
PPC, Social Media Ads, SEO, CRO, Content Marketing, Public Relations
University
1K-5K Employees
N/A
San Diego, CA
N/A
  • 33% YoY Increase in Leads
  • 34% YoY Increase in Converted Leads
SEO, Content Marketing, CRO, Public Relations, Web Development
Manufacturing
201-500 Employees
N/A
Solana Beach, CA
N/A
  • 25.18% YoY Increase in New Users
  • 172.92% Increase in Leads/Conversions
PPC, Social Media Ads, SEO, Content Marketing
Fashion
51-200 Employees
N/A
San Diego, CA
N/A
  • 22% YoY Increase in Gross eCommerce Revenue
  • 25% YoY Increase in New Customers
Local SEO, Web Development, SEO
Dental
N/A
N/A
Burbank, CA
N/A
  • Organic listings grew from 100 to 5,000+ per month in 5 months
  • 100+ backlinks earned in under a year
  • 100% increase in revenue
Local SEO, Web Design, SEO
Law Firm
N/A
N/A
Los Angeles, CA
N/A
  • From the last page of Google to page one in 6 months
  • 100+ client lead calls per month from the site
  • 133 additional monthly calls from the optimized Google Maps listing
Web Design, SEO, PPC
Addiction Treatment
N/A
N/A
Los Angeles, CA
N/A
  • 85% revenue increase in a few months
  • #1 for "teen alcohol counseling Los Angeles"
  • 151%+ ROI on Google Ads
Influencer Marketing, Data & Analytics, Social Media Ads
SaaS
1K-5K Employees
N/A
San Mateo, CA
N/A
  • 127 million video views from influencer creative
  • 530 million impressions from Giancarlo Esposito campaign
  • 58% drop in brand CPCs
  • $1.5 million in savings reallocated
  • 30% week-over-week boost in interest and impressions
Data & Analytics, Content Marketing, Branding
SaaS
1K-5K Employees
N/A
San Mateo, CA
N/A
  • 54% increase in search interest
  • 150% higher CTR than benchmarks (some publishers)
  • 17% brand awareness increase among video viewers
  • 22% revenue growth YoY
  • Launch plan developed in 6 weeks
Experiential Marketing, Social Media Ads, Data & Analytics
Ecommerce
51-200 Employees
N/A
San Francisco, CA
N/A
  • 220% lift in "Bring a Trailer" Google searches in Vegas during F1 week
  • 70% lift in new Vegas users to the site
  • 11,226 sessions on the listing
  • 0.13% QR scan rate (vs 0.03-0.05% OOH benchmark)
  • 537,000 people reached on the Strip via paid social
Web Design, SEO, Branding
Construction
11-50 Employees
N/A
Los Angeles, CA
N/A
  • 5X monthly users
  • 15X monthly sessions
  • 4.5X page views
  • 27% reduction in bounce rate
Lead Generation, Email Marketing
Technology
51-200 Employees
N/A
San Jose, CA
N/A
  • 17% increase in net new leads
  • 241 form fills
  • 200+ unique company leads
  • 20%+ increase in engagement
Lead Generation, Email Marketing
Technology
1K-5K Employees
N/A
Santa Clara, CA
N/A
  • $250K managed spend on the platform
  • 0% downtime during the Pardot migration
  • 100% team alignment
  • 25%+ increase in marketing confidence
SEO, Content Marketing
Mental Health
201-500 Employees
N/A
San Francisco, CA
N/A
  • 74% keyword growth
  • 300 new backlink domains
  • 70% increase in blog traffic
SEO, Email Marketing
SaaS
11-50 Employees
N/A
Sacramento, CA
N/A
  • 416% increase in unique pageviews
  • 56% increase in clicks
  • 300% increase in conversions
SEO, PPC
Medical Device
51-200 Employees
N/A
Santa Clara, CA
N/A
  • 67.5% increase in leads
  • 22.7% increase in organic sessions
  • 119% increase in keyword pool
Social Media Ads, PPC, Programmatic Advertising
Healthcare
201-500 Employees
N/A
San Francisco, CA
N/A
  • 1,444 new patient enrollments across 7 studies in January 2023
  • 55% decrease in paid social cost per patient
  • 33% decrease in paid search cost per patient for one condition
  • 175% month-over-month growth in paid search patient enrollment for one condition
  • 22% month-over-month increase in programmatic clicks
SEO, Web Design, Web Development
Law Firm
11-50 Employees
N/A
Los Angeles, CA
N/A
  • 114% Website Traffic Increase
  • 96% Increase in Leads
  • 3,606 Keyword Rankings (up from 1,908)
  • 50% Organic Traffic Increase
  • 56% Increase in Organic Goal Conversions
PPC, Social Media Ads, Public Relations
Furniture
201-500 Employees
N/A
La Mirada, CA
N/A
  • 1,560% quarterly increase in online orders
  • 95% reduction in eCommerce cost per acquisition
  • 639% increase in Estimated Ad Recall Lift

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