California Cannabis Marketing Agency

Full-funnel cannabis marketing for California dispensaries, brands, and MSOs.

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California

A Growth Partner for California Operators

California is the largest legal cannabis economy in the world, and the operators who market with discipline are the ones capturing share. MediaJel is the cannabis marketing agency built to help California dispensaries, brands, and MSOs reach real buyers, stay compliant, and tie every campaign back to sales. Every campaign we run in California is built to the state's cannabis advertising rules from day one.

Coverage From Los Angeles to San Diego

We help operators reach customers across Los Angeles, San Francisco, San Diego, Sacramento, and communities across the state.

  • Target proven shoppers

    We find the California shoppers who buy, using visitation and purchase data, then reach them on compliant inventory.

  • Run clean, approved campaigns

    Every placement, audience, and creative asset is checked against platform policy and state requirements before launch.

  • Tie spend to sales

    With DataJel, our attribution platform, we connect ad exposure to real online and in-store sales. You see which campaigns produced revenue.

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Compliance

How Cannabis Advertising Works in California

California is the largest legal cannabis economy in the world. Demand concentrates in Los Angeles, San Francisco, San Diego, and Sacramento, and competition is intensifying as the market matures. We build California programs that balance statewide reach with local precision and prove the results with sales attribution.

California
Market data

California market at a glance

  • Adult-use approved: November 8, 2016 (Proposition 64)
  • Adult-use sales opened: January 1, 2018
  • Regulator: Department of Cannabis Control (DCC)
  • Tax revenue since 2018: nearly $8.4 billion, including $261.7 million in Q2 2026 alone (CDTFA)
Cannabis marketing services

Services That Drive California Revenue

A full-funnel stack California operators can rely on, coordinated under one team:

  1. Programmatic Advertising: Display, native, and video bought programmatically for California, with creative rotated by audience segment and pruned on performance weekly.
  2. Connected TV & OTT: CTV and OTT reach California viewers who no longer watch cable. Age-gated, brand-safe, and measurable down to the exposed household.
  3. Paid Search (SEM): Paid search for operators who have been suspended before. Compliant account structure, clean landing pages, weekly optimization.
  4. Paid Social: Compliant Meta and X advertising that keeps accounts alive while still reaching and retargeting cannabis audiences.
  5. SEO & Local Search: Local SEO for every location: page structure, schema, reviews, and map rankings across Los Angeles and San Francisco.
  6. Geofencing & Audience Targeting: Geofencing across Los Angeles, San Francisco, San Diego, and Sacramento to pull shoppers away from competitors and into your stores.
  7. Attribution & Analytics: DataJel closes the loop between media spend and register data, including the in-store purchases platforms cannot see.
  8. Creative & Landing Pages: Creative that looks like a brand and converts like a direct-response ad, sized for placements.

The MediaJel Difference

See how we compare with the other agencies California operators are considering.
Competitor Comparison
  • Purpose-built for cannabis Cannabis is the only industry we serve. Compliance and cannabis-safe audience data sit under everything we run in California.
  • Attribution comes standard You will see which channels produced orders and which did not.
  • Everything under one plan One roadmap, one team, one report, across paid and organic.
  • Benchmarks from comparable markets You see how your numbers compare to similar markets.

How to Win in a Mature Market

California is a mature, competitive market where margins are tight and differentiation wins. The plan: defend share, get more return from every dollar, and keep your best customers coming back.

  • Win on brand and product differentiation to protect margin.
  • Optimize weekly against attributed revenue, and cut anything that cannot show a return.
  • Give retention its own budget. Winning back a lost customer costs more.

See the full mature-market playbook →

Cannabis Advertising Laws in California

Every campaign we run in California is built to California's advertising requirements: audience-composition thresholds, creative restrictions, and placement limits. We maintain a plain-language breakdown of California cannabis advertising laws, and California Department of Cannabis Control publishes the official rules.

Not Ready To Hire A Cannabis Marketing Agency? Build It Yourself!

You can also learn this yourself. The Cannabis Marketing Academy is a free 17-module course covering cannabis marketing, compliance, audience targeting, programmatic, SEO, attribution, and more.

Explore the Cannabis Marketing Academy

Your Questions, Answered

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What are the cannabis advertising rules in California?

Start with the state rules, then build the media plan around them. We keep a plain-language breakdown of California cannabis advertising laws, and every campaign we run in California is built to it.

How much cannabis tax revenue does California collect?

The California Department of Tax and Fee Administration reported $261.7 million in tax revenue from cannabis retailers' second-quarter 2026 returns, including $152 million in excise tax and $109.7 million in sales tax. Since January 2018, the state has collected nearly $8.4 billion in cannabis tax revenue. Those steady quarterly collections reflect an established buyer base, so most growth for an operator comes from winning share from nearby licensed competitors.

Do you only work with businesses in California?

No. California borders the adult-use markets in Oregon, Nevada, and Arizona, and each one has its own ad rules. We plan multi-state campaigns across these markets, so one team and one report cover your whole footprint. Want to see what that looks like in California? Book a demo.

Is cannabis advertising allowed in California?

Yes. What changes by market is the audience-composition threshold, creative restrictions, and placement limits. We handle those during campaign setup. Our California cannabis advertising laws breakdown covers the full rules.

How do you prove marketing drives sales?

You see which ads led to sales. We connect your campaign to your online menu and purchase data, then report revenue and return on ad spend for each campaign, creative, and audience. Clicks alone don't count as proof.

What size cannabis business do you work with?

Single stores through MSOs. Budget determines footprint and channel mix, so we size the plan to what California requires. Are you a dispensary, an MSO, a delivery service, a cannabis brand, or a CBD brand? We run programs built for each.

How soon will we see results?

This all depends on how long your business has been open and what your growth goals are. We set expectations per channel during kickoff calls. Would you like to book a demo?

Ready to grow in California?

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Strategy
Execution
Growth