Best Digital Marketing Agencies in California (2026) – Ranked by Case Studies
Social Media Ads, Web Design, Email Marketing
Government
N/A
N/A
California, United States
N/A- 12k+ trainings completed
- Engagement rate +340%
- 45k email list
- Website redesign and web management
Branding, Content MarketingUniversityN/AN/ALos Angeles, CAN/A- Brand identity for the new Music Industry program
- Brand video won Silver and Bronze Telly Awards
- Brand book, photography and video library delivered
SEO, CROHealthcare10K+ EmployeesN/AOakland, CAN/A- 39% increase in YOY blog traffic
- 1,953% increase YOY in keyword traffic
- 928% increase in YOY website traffic
- 37% YoY increase in provider traffic
PPC, CROPublishingN/AN/ATorrance, CAN/A- 237% YoY increase in paid search revenue
- 28% return on ad spend
Lead Generation, PPC, SEOInsurance11-50 EmployeesN/ALos Altos, CAN/A- 31 B2B leads and 28 meetings in under 60 days
- PPC landing pages converted 5.36% of visitors at about $138 per conversion
SEO, PPCLaw FirmN/AN/ARedding, CAN/A- 192 PPC leads, with a 53% conversion rate and 95% from live phone calls
- Cost per lead cut from $172.50 to $128.64 in three months
- 220% increase in organic traffic
SEO, Data & AnalyticsSaaS201-500 EmployeesN/APalo Alto, CAN/A- #1 position for priority services head term
- +122% increase in organic sessions YoY
- +34% increase in organic conversions YoY
Data & Analytics, SEOSaaS201-500 EmployeesN/ASanta Cruz, CAN/A- 4 hours Salesforce data sync with GA360
PPC, Social Media AdsAutomotiveN/AN/ALake Elsinore, CAN/A- 10.23 ROAS on Meta
- $49K revenue from Google Ads
- 52 confirmed orders and $31,711 revenue from Meta in Q1
SEO, Web DevelopmentAutomotiveN/AN/AAnaheim, CAN/A- 64% increase in conversion rate
- 83% increase in user engagement
SEO, PPCJewelryN/AN/ALos Angeles, CAN/A- Paid search revenue +47% with ad spend -44%
- ROAS of 15.2:1 using Playmaker AI
- Google Smart Shopping orders and sales +250% (3.5x) at +30% cost
SEO, PPCJewelryN/AN/ALong Beach, CAN/A- SEO & AI Search, Paid Advertising project for Larson Jewelers
Branding, Web Design, SEOHome ServicesN/AN/ALos Angeles, CAN/A- Brand, logo and landing page for an appliance repair startup
- Near-100% PageSpeed and local SEO structure
Branding, Web DesignCleaningN/AN/ALos Angeles, CAN/A- Naming, brand identity and landing page built from scratch
- Real bookings within weeks of launch
PPC, Local SEOAutomotive1-10 EmployeesN/ARancho Cordova, CAN/A- 689 calls per month on a $17,100 monthly budget
- Cost per call down from $45-50 to $24.78
- Reviews grew from 54 to 105
- 115 profile calls and 2,500 profile views per month
Web Design, Local SEO, PPCBusiness Services1-10 EmployeesN/AWest Sacramento, CAN/A- Conversions up 405.88% in 30 days
- Conversion rate up 9.14% and click-through rate up 38.57%
- Average cost per click down $10.28
- Local organic rankings up 400%+
Social Media Ads, Content Marketing, PPCFood & Beverage51-200 EmployeesN/AGeyserville, CAN/A- 62,000 verified app installs in 30 days, 24% above goal
- $10.02 customer acquisition cost
- 37% first-order conversion rate
Web Development, Web DesignBank51-200 EmployeesN/ALos Angeles, CAN/A- 330+ font declarations consolidated
- 172+ color declarations consolidated
- 32 components fixed and updated
Social Media Ads, Lead GenerationFootwear501-1K EmployeesN/ASan Francisco, CAN/A- +371% revenue YoY
- +410% conversions YoY
- +203% content posts YoY
- 498 new influencers added
SEO, Lead Generation, Web DesignMSP51-200 EmployeesN/AGoleta, CAN/A- $3.7M+ in lifetime revenue closed
- $1M+ billed directly from Jumpfactor leads
- 1,300x increase in search visibility
- $13,000 MRR deal closed
Content Marketing, Social Media AdsToys & Games10K+ EmployeesN/AEl Segundo, CAN/A- ~17 million impressions from micro-influencers and intermediary organizations
- 15 micro-influencers engaged
- 6 sustainable development goals supported
Web Design, Web DevelopmentHealthcare201-500 EmployeesN/ASanta Barbara, CAN/A- 56.43% More Engagement
- 23.6k new users
- 308% More Impressions
SEO, AEOFurniture11-50 EmployeesN/ASan Francisco, CAN/A- Average keyword rank improved from ~23 to 6
- 1,700+ AI search citations across Google AI Overviews, ChatGPT and Gemini
- #1 ranking for Futon Mattress
Social Media Ads, PPCFintech201-500 EmployeesN/ALos Angeles, CAN/A- 184% increase in revenue
- 41% increase in ROAS
- 53% increase in ARPU
- 9.8M YouTube views within 1 month
- 8.6M impressions via Google UAC
Web Design, SEOConsulting11-50 EmployeesN/AWalnut Creek, CAN/A- 2X increase in organic traffic
- 60% increase in search visibility
- 65% boost in engagement duration
- 18% higher engagement rate
SEO, Link BuildingB2B51-200 EmployeesN/ASan Jose, CAN/A- 1122% increase in conversions
- 87% increase in organic sessions
- 1400% increase in top 3 ranking keywords
CRO, UX RecommendationsTelecom501-1K EmployeesN/ARoseville, CAN/A- +7.42% form submissions (video test)
- +14.81% phone clicks (video test)
- +9.41% form submissions (nav test)
- +45.18% phone clicks (nav test)
Audio Advertising, Retail MediaConsumer Electronics1K-5K EmployeesN/ASanta Barbara, CAN/A- 82% Increase in Awareness from OOH Strategy
- 19% Uplift in Associating Sonos with Superior Sound Quality
- 40% of Prime Users Clicked to View the Brilliant Sound Hub
- 400% Growth in Direct-to-Consumer in 6 Months
Branding, Content Marketing, Social Media AdsFintech10K+ EmployeesN/ASan Jose, CAN/A- 936M+ impressions and 12M clicks across US, UK, DE
- 344% spike in PayPal Open traffic
- 184% increase in marketing-attributed leads
- $8.6M in pipeline margin
- 6,900+ sales-qualified leads
Social Media Ads, Content MarketingReal Estate1K-5K EmployeesN/ASan Francisco, CAN/A- 2x Consumers Reached vs 2023 Campaign
- 2x Total Engagements vs 2023 Campaign
- 800+ Organic Posts Across 4 Platforms
- 138 Posts Amplified with Paid Media
Content Marketing, SEORobotics11-50 EmployeesN/ABerkeley, CAN/A- 300M+ Press Reach Converted Into Demand Generation
- 1.27% Qualified Lead Conversion Rate (Organic Social)
- #1 Search Result for "Robotic Put Wall"
- 72 New Qualified Leads Generated
SEO, Content MarketingSaaS11-50 EmployeesN/ASan Francisco, CAN/A- 67% Increase in Average Organic Traffic (US)
- 234% Increase in Ranking Keywords (US)
- 212% Increase in Keywords Ranking Positions 1-3 (US)
SEO, Web DesignHome Health1K-5K EmployeesN/ASan Diego, CAN/A- 151% Increase in GBP Views YoY
- 95% Increase in Total Organic Impressions
- 69% Increase in Total Organic Clicks
- 25% Increase in Total Keyword Rankings YoY
PPC, SEOEcommerce51-200 EmployeesN/ANorth Hollywood, CAN/A- 155% Increase in Revenue Growth
- 189% Increase in Paid Ad Revenue
- 321% Increase in ROAS
- 49% Increase in Paid CPA
- 121% Increase in Items sold via SEO
SEO, Local SEO, GEORetailN/AN/ABeverly Hills, CAN/A- Organic sessions up 218% in 8 months (about 550 to 1,750 per month)
- #1 Google Maps listing for "florists Beverly Hills"
- Business profile calls up 305% and direction requests up 190%
- Appears in about 70% of tested AI queries, vs. 0% before
- Page one (#4) for "best flower delivery Beverly Hills"
PPC, CRO, Lead GenerationAutomotiveN/AN/ALos Angeles, CAN/A- 120% increase in high-value leads
- 33% decrease in cost per acquisition
- 35% increase in paid traffic acquisition
- 62.7% increase in conversion rates
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