Lead Generation Agencies in California

374 lead generation agencies are listed in California. 314 have been assessed on the Agency List Score as of October 2026; 3 of them share the top score of 98.

Ranked · 257 of 314 assessed

Ordered by Agency List Score
Agency List Score
iCatch Marketing
98

Data-driven digital marketing for diverse industries and measurable growth.

Ads ManagementAnalytics & ReportingContent Marketing
Agency List Score
Ranking SB
98

High-Converting Websites and Automated Marketing for Local Businesses

Analytics & ReportingConversion Rate OptimizationEmail Marketing
Agency List Score
2POINT
98

Branding and PPC services for inbound lead capture and search visibility

Ads ManagementEmail MarketingLead Generation
Agency List Score
Attn Agency
97

Performance marketing with TikTok and Google Ads expertise

Ads ManagementAnalytics & ReportingContent Marketing
Agency List Score
Bliss Drive
97

SEO and AI digital marketing for growth and conversions

Content MarketingConversion Rate OptimizationLead Generation
Agency List Score
12 Steps Marketing
97

Marketing for drug rehab, mental health, and telehealth treatment providers nationwide

Ads ManagementLead GenerationSearch Engine Optimization
Agency List Score
Brandtailers
97

Strategic marketing for challenger brands with data-driven creativity

Ads ManagementAnalytics & ReportingContent Marketing
Agency List Score
Progeektech
97

Webflow design and SEO for SaaS and local businesses

Lead GenerationMarketing AutomationWebsite Optimization
Agency List Score
Level Up Digital
97

Performance marketing for real estate and tech growth

Ads ManagementAnalytics & ReportingContent Marketing
Agency List Score
Two Trees PPC
97

Performance marketing for B2B growth and measurable outcomes

Ads ManagementContent MarketingConversion Rate Optimization
Agency List Score
KWSM
97

Brand journalism and digital marketing for diverse industries

Content MarketingConversion Rate OptimizationEmail Marketing
Agency List Score
Laced Agency
97

Data-driven digital marketing and lead generation for brand growth

Email MarketingLanding PagesLead Generation
Agency List Score
GlobalWide Media
97

Data-driven marketing with cross-device and brand-safe solutions

Ads ManagementAnalytics & ReportingContent Marketing
Agency List Score
The Digital Dept.
97

Influencer marketing with brand strategy and talent management expertise.

Ads ManagementAnalytics & ReportingContent Marketing
Agency List Score
Upgrow
97

Performance marketing with SEO, PPC, and AI-driven strategies

Landing PagesLead GenerationSocial Media Management (SMM)
Agency List Score
Adquadrant
97

Social and paid services for inbound lead capture and search visibility

Conversion Rate OptimizationEmail MarketingLead Generation
Agency List Score
Nettra Media
97

Data-driven marketing for banks, credit unions, and service companies

Content MarketingConversion Rate OptimizationLanding Pages
Agency List Score
Growth Rocket
97

Digital marketing and customer acquisition with SEO and paid media expertise

Ads ManagementContent MarketingConversion Rate Optimization
Agency List Score
Traffik
97

Driving demand with data-driven strategy and creative solutions

Ads ManagementAnalytics & ReportingContent Marketing
Agency List Score
HawkSEM
97

Boosts ROI with PPC, SEO, and Conversion Optimization

Ads ManagementContent MarketingConversion Rate Optimization
Agency List Score
National Positions
97

Boosting profits with data-driven digital marketing strategies

Ads ManagementContent MarketingConversion Rate Optimization
Agency List Score
Total Assault
97

Digital and social marketing for entertainment and brands

Lead GenerationSearch Engine OptimizationSocial Media Management (SMM)
Agency List Score
Sick Media Group
97

ROI-driven marketing for manufacturers and channel sales organizations

Ads ManagementLead GenerationSocial Media Management (SMM)
Agency List Score
Your Marketing People
97

Data-driven digital marketing for measurable growth

Content MarketingEmail MarketingLead Generation

Showing the top 96 of 257 ranked agencies.

Also in California · 117 not ranked here

60 have not yet been assessed on the Agency List Score. Alphabetical.
424 WebView profile →46MileView profile →A-Applied Marketing SolutionsView profile →AAexpressiveView profile →Ace Litho PrintingView profile →AdmarkgroupView profile →ADSBUYER INC. ADSBUYERView profile →Advanced Printing & GraphicsView profile →Agence publicité / communication / 360View profile →AGW GroupView profile →Akerland Technology SolutionsView profile →AltdatumView profile →AmarketforceView profile →AmbassadorpassportandvisaView profile →Arms PrintingView profile →ArtisanoutdoorView profile →Brand OrbitView profile →Branding PersonalityView profile →BreezyView profile →California Cannabis Industry AssociationView profile →CalltsgView profile →Centaur StrategiesView profile →ChromaprintsView profile →Clarity DigitalView profile →
69 more listed here are not shown on this page.

About this ranking

What this page ranks

This page ranks 257 of the 314 assessed lead generation agencies in California — the ones carrying a published score — out of 374 listed.

The score measures how well an agency documents its own work in public — named clients, quantified outcomes, and whether those outcomes are attributed to the agency rather than described as the client's own results. It does not measure client satisfaction, price, or availability.

Cohorts and awards

Agencies are compared within a cohort — here, Lead Generation in California. A cohort must be large enough to express the band being awarded: at least 8 assessed agencies for a top 25% award, 20 for top 10%, 40 for top 5%, and 300 for top 1%. This one holds 314, so the strongest award available here is top 1%.

The 60 lead generation agencies not yet assessed are listed on this page but not ranked.

A further 57 were assessed and no published evidence of their work was found, so no score is shown for them.

Read the full methodology

Paid placement

Partner agencies can buy a labelled placement block above the ranking on this page. It is always marked as paid and is never mixed into the ranked list.

Placement is paid; it does not affect the ranking, cohort membership, or any agency's score. Ranking position, cohort membership and the score itself are not for sale.

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Questions

How many lead generation agencies are in California?
374 are listed on Agency List in California. 314 of them have been assessed on the Agency List Score as of October 2026, and 257 of those carry a published score.
Which lead generation agency in California is ranked highest?
3 agencies share the top Agency List Score of 98 among the 314 assessed agencies in Lead Generation in California, so no single agency is named the highest.
Why are 117 lead generation agencies listed here but not ranked?
60 of the 374 listed have not yet been assessed on the Agency List Score. A further 57 were assessed and no published evidence of their work was found, so no score is shown for them. They each have a profile and are listed below the ranking, alphabetically, rather than being hidden or mixed into it.
How is the ranking determined?
By Agency List Score, within the Lead Generation in California cohort of 314 assessed agencies. The score is computed from evidence published on each agency's own website: named clients, quantified outcomes, and whether the outcome is attributed to the agency. Paid placement does not affect it.