OpenServed

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

PPC
Healthcare
51-200 Employees
N/A
Sunnyvale, CA
N/A
  • 717% ROAS
  • 38% decrease in cost per unit
  • 300,000 units sold
Web Design, Local SEO, PPC
Business Services
1-10 Employees
N/A
West Sacramento, CA
N/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, PPC
Food & Beverage
51-200 Employees
N/A
Geyserville, CA
N/A
  • 62,000 verified app installs in 30 days, 24% above goal
  • $10.02 customer acquisition cost
  • 37% first-order conversion rate
SEO, GEO, PPC
Education Non Profit
51-200 Employees
N/A
Napa, CA
N/A
  • +124% page-one rankings
  • +74% search impressions
  • 167 brand mentions on AI platforms
  • Up to $10,000 per month in Google Ad Grants put to work
Social Media Ads, PPC
Fintech
201-500 Employees
N/A
Los Angeles, CA
N/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
PPC
Home Services
11-50 Employees
N/A
San Francisco, CA
N/A
  • 1366% increase in conversions (Jan '18 vs Jan '19)
  • 270% increase in conversions (Feb '18 vs Feb '19)
  • 40% decrease in average cost per conversion
Social Media Ads, PPC, Influencer Marketing
Wellness
11-50 Employees
N/A
San Mateo, CA
N/A
  • Cost per subscription reduced 75%
  • Paid media ROI up 388%
  • Combined organic and paid ROI up 832%
  • Apple Search Ads performance up 755%
  • Google performance up 1361%
PPC, CRM
Software Development
10K+ Employees
N/A
Palo Alto, CA
N/A
  • 79% increase in Google Ads conversions
  • 48% reduction in CPA
  • 165% increase in conversion rate
  • 63% CTR improvement
  • Campaign consolidation from 248 active campaigns to 94
PPC
SaaS
1K-5K Employees
N/A
Palo Alto, CA
N/A
  • Conversion Rate Increased From 5.30% to 10.45%
  • 28% Decrease in Cost Per Registration
  • Registration Cost Dropped From $28.83 to $8.03
PPC
Beauty
11-50 Employees
N/A
Beverly Hills, CA
N/A
  • 425 Conversions
  • $30,231.03 Revenue
  • $1,969.85 Cost
  • 1,434.69% Return on Investment
PPC
Beauty
11-50 Employees
N/A
Walnut, CA
N/A
  • 24% Increase in Clicks
  • 77% Increase in Orders
  • 63% Increase in Revenue
  • 49% Increase in ROAS
PPC, SEO
Ecommerce
51-200 Employees
N/A
North Hollywood, CA
N/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, PPC, Content Marketing
Automotive
11-50 Employees
N/A
Los Angeles, CA
N/A
  • 53% Increase in Goal Completions
  • 44% Increase in Goal Conversion Rate
  • 52% Increase in Site Traffic
  • 49% Increase in Paid Goal Completions
  • 37% Increase in Visitors from Organic Search
PPC, CRO, Lead Generation
Automotive
N/A
N/A
Los Angeles, CA
N/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
PPC
Insurance
N/A
N/A
Glendale, CA
N/A
  • Qualified caller rate up from 33% to 49% in two months
  • Contact qualified rate up from 36.5% to 46.2% in May
  • Campaigns consolidated from 7 to 4 and ad groups from 83 to 22
PPC, SEO, GEO
Retail
N/A
N/A
Vista, CA
N/A
  • 100% increase in sales after relaunching paid campaigns
  • 90% more sessions
  • 11% improvement in conversion rate
PPC, Web Design, Branding
Automotive
N/A
N/A
California, United States
N/A
  • 746 new leads in 3 months
  • 68% paid traffic conversion rate
  • $5.03 cost per lead
  • 8.63% ad engagement rate
PPC, Social Media Ads, Lead Generation
Senior Living
N/A
N/A
California, United States
N/A
  • Average occupancy from 71% to 89% in 7 months
  • 4.2x return on ad spend
  • Cost per lead -63.8%
  • 500 qualified leads
  • HubSpot CRM implemented across three communities
Web Design, SEO, PPC
Food & Beverage
N/A
N/A
Petaluma, CA
N/A
  • Website redesigned after five years and launched November 2022
  • SEO-optimized content and accessibility improvements
  • Destini store locator installed
  • Client team can update the site without a developer
PPC, Social Media Ads
Real Estate
N/A
N/A
Newport Beach, CA
N/A
  • 1,325 homes sold in 6 months
  • ~$662M in revenue across seven divisions
  • Full-funnel, audience-led strategy
PPC
Pet Food
N/A
N/A
Long Beach, CA
N/A
  • 95% increase in monthly revenue in four months
  • 154% YoY increase in in-platform Google Ads revenue
  • 52% YoY increase in Shopify revenue
  • 40% increase in Google Ads conversion rates
  • Microsoft Ads platform revenue up 258%
PPC
Technology
N/A
N/A
Irvine, CA
N/A
  • 266% increase in clicks
  • 1,408% increase in impressions
  • 409% increase in revenue
PPC, Email Marketing, Web Design
Healthcare
N/A
N/A
San Diego, CA
N/A
  • +90.16% users and +102.78% sessions in a year
  • ~12% CTR on search campaigns
  • 9.63% email CTR vs under 7% industry average
PPC, Social Media Ads
Automotive
N/A
N/A
Lake Elsinore, CA
N/A
  • 10.23 ROAS on Meta
  • $49K revenue from Google Ads
  • 52 confirmed orders and $31,711 revenue from Meta in Q1
PPC, Content Marketing, Social Media Ads
Automotive
51-200 Employees
N/A
Fountain Valley, CA
N/A
  • 115% conversions in first 30 days
  • 123% increase in social traffic
PPC, CRO
Retail
N/A
N/A
Los Angeles, CA
N/A
  • Amazon revenue grew from $40K to $180K per month
  • Started from a 45% ACoS and fragmented campaigns
PPC
SaaS
201-500 Employees
N/A
San Francisco, CA
N/A
  • 3 closed-won deals within one month of implementation

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