DesignRush industry experts determined the top-performing Amazon marketing agencies in California helping brands receive higher traffic to product pages and increase profitability. You can use our handy tool to filter companies by client reviews, team size and average cost of services and choose the best partner for your brand.

Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.

United States × California × Amazon Marketing × Home & Garden ×Clear Filters
  • Olifant Digital

    VerifiedVerified by the DesignRush team for authenticity and credibility.

    Full-Service Amazon Agency for PPC, SEO & Account Management

    Olifant Digital runs Amazon PPC, listing optimization, A+ content, and brand protection alongside DTC growth on Meta and Google, using its in-house AI platform to drive over 100 million dollars in annual client revenue as one of the top Amazon marketing agencies, based in Santa Monica, California...

    Top Services:

    • PPC
    • SEO
    • Digital Marketing
    • Email Marketing
    • CRO
    • Show more
    Location
    Santa Monica, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed

    Olifant Digital Services

    • PPC
    • SEO
    • Digital Marketing
    • Email Marketing
    • CRO
    • eCommerce
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Ekster
    • Wedge Guys
    • Balanced Tiger
    • Elite Jumps
    • MatchaBar
    • Bullstrap
    • Beauty by Earth
    • HakaLife
    • Spade to Fork
    • OneRoot
    Data sourced from the agency's DesignRush profile
  • Intero Digital

    VerifiedVerified by the DesignRush team for authenticity and credibility.

    #1 Rated Digital Marketing Agency in the US

    Among full-service Amazon marketing agencies, Intero Digital runs Amazon SEO, Ads, DSP, Seller Central, and Vendor Central management alongside broader SEO, GEO, and paid media services for over 13,000 clients across every major industry, based in Colorado Springs, Colorado...

    Top Services:

    • Digital Marketing
    • SEO
    • PPC
    • Content Marketing
    • Social Media Marketing
    • Show more
    Location
    San Diego, California
    Number of Employees
    250 - 499
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    18 Projects Listed

    Intero Digital Services

    • Digital Marketing
    • SEO
    • PPC
    • Content Marketing
    • Social Media Marketing
    • Web Design
    • Email Marketing
    • Video Marketing
    • CRO
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Gaiam
    • Jaguar
    • Ace Hardware
    • Don Julio
    • 100% Chiropractic
    • Current
    • University of Colorado
    • Christy Sports
    • Learning RX
    • Land Rover
    Data sourced from the agency's DesignRush profile

    Intero Digital Reviews & Testimonials

    • Dan Murphy
      Dan Murphy Owner at M4 Ranch Group
      5.0★

      Digital Marketing Review from Dan Murphy

      Working with Intero Digital has brought a new dimension to our business. We are in a HIGHLY competitive field. Of the nationwide companies in our field, we are in the top 5 and climbing. Intero Digital is [a] significant part of that success. [The] bottom line is every marketing dollar counts. Our dollars spent with Intero Digital are now a priority. (Verified via email)

    • Julie Gonzalez
      Julie Gonzalez Executive Assistant at Revolution Tea
      5.0★

      Digital Marketing Review from Julie Gonzalez

      Our working relationship with the team at Intero Digital is easily one of our favorites! Not only does the team collaborate on ideas to grow our online presence and increase revenue, but they also do it in a way that makes sense for us and makes us excited!

    • Madison Lee
      Madison Lee Marketing Specialist at Isotec Security
      5.0★

      SEO Review from Madison Lee

      These people are effective, creative, and responsive. Would absolutely recommend.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • SEO Brand

    VerifiedVerified by the DesignRush team for authenticity and credibility.

    A Customer Acquisition GROWTH Agency | Forbes Rated #1 SEO Company | 20+ Years of Success

    SEO Brand has over 55+ years of combined experience and are behind global brands such as LG, Montblanc, The Weather Channel, Allegra, The Ritz Carlton and many more...

    Top Services:

    • SEO
    • PPC
    • Digital Marketing
    • Social Media Marketing
    • Web Design
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $175/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    7 Projects Listed

    SEO Brand Services

    • SEO
    • PPC
    • Digital Marketing
    • Social Media Marketing
    • Web Design
    • eCommerce
    • Email Marketing
    • eCommerce Development
    • Web Development
    • CRO
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Montblanc
    • Sotheby's
    • United States Department of State
    • Facebook
    • The Ritz Carlton
    • Uniden Cellular
    • Lowe's
    • Ceridian
    • LG
    • The Weather Channel
    Data sourced from the agency's DesignRush profile

    SEO Brand Reviews & Testimonials

    • Hyunjee Kim
      Hyunjee Kim Director of Digital Marketing at LG
      5.0★

      Digital Marketing Review from Hyunjee Kim

      The results have been what we were expecting as there was a global language barrier to figure out. The team is very good at understanding what we want and doing it in the US Market. They helped us position our brand better than any of the agencies we used in our country. Very please with results so far

    • Joe Kilrain
      Joe Kilrain Managing Partner at DED Company
      5.0★

      Digital Marketing Review from Joe Kilrain

      SEO Brand's efforts resulted in a serious increase in our overall organic positioning and cost per clicks have been decreasing. Our Social campaign was broken down completly and rebuild, Honestly I couldnt be happier with the results

    • Kevin Campbell
      Kevin Campbell Managing Partner at Look Great MD
      5.0★

      SEO Review from Kevin Campbell

      Leads are up over 1500% in the last 90 days and my cost per lead is down over 75%. They have been running my campaign now for a few years and the numbers speak for themselves

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • WebFX

    VerifiedVerified by the DesignRush team for authenticity and credibility.AI LeaderRecognized for strong visibility across AI-powered search and answer engines.

    Digital Marketing That Drives Results® - WebFX®

    WebFX delivers exceptional results as a digital marketing agency focused on driving growth through tailored strategies. Mastery in SEO, PPC, social media, and web design differentiates our team from the competition. Partner with us to boost leads, conversions, and revenue with confidence...

    Top Services:

    • Digital Marketing
    • SEO
    • Social Media Marketing
    • Content Marketing
    • Direct Marketing
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    500 - 999
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    10 Projects Listed

    WebFX Services

    • Digital Marketing
    • SEO
    • Social Media Marketing
    • Content Marketing
    • Direct Marketing
    • Email Marketing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Verizon
    • FujiFilm
    • Buffalo Wild Wings
    • Subway
    • YMCA
    • Giant
    • Penn National Gaming
    • Armstrong
    • Coldwell Banker
    • Jiffy Lube
    Data sourced from the agency's DesignRush profile

    WebFX Reviews & Testimonials

    • Kate Auchenbach
      Kate Auchenbach Marketing Manager at Kreamer Feed
      5.0★

      eCommerce Development Review from Kate Auchenbach

      Over the past few years, we have been working with WebFX on various ongoing projects surrounding our websites. They have taken our SEO from non-existent to one of the best websites throughout our time working together. They provide easy-to-understand, solutions-oriented objectives for us and can work cohesively with us to achieve those goals. I like their ability to work hand-in-hand with you and keep you informed in such an organized manner with progress reports.

    • Joshua Fetterolf
      Joshua Fetterolf Sales Manager at Koser Jewelers
      5.0★

      SEO Review from Joshua Fetterolf

      I have enlisted WebFX to revamp and run my digital presence. I was in way over my head in regards to SEO and Google Ads. WebFX has really helped us turn the corner and I've seen our visibility go way up.

    • Wendy W
      Wendy W COO at Select Insurance Group
      5.0★

      Digital Services Review from Wendy W

      The WebFX team has been committed to our success in generating leads for our specialty insurance business. Our account manager has always been responsive and has provided great resources and advice during our partnership. She celebrates our wins with us and puts in extra hours when we need assistance.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • From Amazon Presence to Dominance

    Amazon Growth Lab runs PPC, listing optimization across 750-plus data fields, DSP campaigns, brand protection, and revenue recovery for clients like Ray-Ban, Skechers, and Oakley as an Amazon marketing company, having managed hundreds of millions in ad spend, based in Culver City, California...

    Top Services:

    • Digital Marketing
    • PPC
    Location
    Los Angeles, California
    Number of Employees
    100 - 249
    Portfolios Count
    6 Projects Listed
  • Dedicated Account Managers Focused On Your Growth

    Prime Seller Strategies is a full service Amazon agency has helped brands increase sales by 32 % in 120 days, decrease ACOS by 26 % in 90 days, and gain an 18-point rise in detail-page conversion rates...

    Top Services:

    • PPC
    • CRO
    • SEO
    • Digital Marketing
    • Advertising
    • Show more
    Location
    Carlsbad, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $79/hr
    Minimal Budget
    $1,000 - $10,000
  • Full-Service Ecommerce Agency for Data-Driven Consumer Brands

    Digital Operative (DO) is an award-winning, full-service, digital commerce agency with over 12 years of experience in providing innovative solutions to help our clients pursue business growth.We've joined forces with 85Sixty.Our agency capabilities include strategic planning, design, UX, digital...

    Top Services:

    • SEO
    • Social Media Marketing
    • Digital Marketing
    • Affiliate Marketing
    • PPC
    • Show more
    Location
    San Diego, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $175/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    1 Project Listed
  • Video Advertising Growth Partners

    AD.JUST is a Los Angeles and San Diego video production agency with 10+ years delivering high-impact content for eCommerce brands, Kickstarter campaigns, corporate events, and global entertainment clients...

    Top Services:

    • Video Production
    • Creative Services
    • Social Media Marketing
    • Content Marketing
    • Video Marketing
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed
  • Love Growth. Hate Waste.

    Tinuiti is the largest independent fullfunnel performance marketing agency in the U.S., managing over $4billion in media spend across search, social, commerce, TV/audio, and affiliate channels. With 1,200+ employees and locations across North America, the agency blends media expertise, data science, and...

    Top Services:

    • Media Buying
    • Digital Marketing
    • eCommerce
    • Video Marketing
    • PPC
    • Show more
    Location
    San Francisco, California
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $50,000 & Up
  • Growth Goals. It's Kinda Our Thing.

    Kreativa Group is a Miami & Los Angeles based, boutique growth marketing and creative agency specializing in transformative growth for our clients. As your growth partner, your goals are our goals, were obsessed with your success!...

    Top Services:

    • Digital Marketing
    • PPC
    • SEO
    • Social Media Marketing
    • CRO
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed
  • Top Affiliate Marketing Agency

    Versa Marketing delivers exceptional digital marketing solutions, blending affiliate mastery, influencer activations, and editorial collaborations to drive measurable growth. Mastery in partnership marketing differentiates our team from the competition — ignite your brand’s next evolution...

    Top Services:

    • Affiliate Marketing
    • Public Relations
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Portfolios Count
    5 Projects Listed
  • Building Stronger Brands with Smarter Marketing

    Softline Solutions is a performance-focused digital marketing agency with offices in La Crescenta (Los Angeles), California, and West Palm Beach, Florida. They offer a full suite of services including SEO, paid search, social advertising, inbound marketing, programmatic and franchise marketing designed to...

    Top Services:

    • Advertising
    • SEO
    • Digital Marketing
    • eCommerce
    • PPC
    • Show more
    Location
    La Crescenta-Montrose, California
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • Your eStore handyman.

    QeRetail is a group of enthusiastic Software Developers, Web Designers, and Digital Marketers. We provide eCommerce website design and development in addition to eCommerce search engine optimization services. The experience of Ecommerce Design & Development of over 3000+ eStores has also helped us engage you...

    Top Services:

    • eCommerce Development
    • Package Design
    • Product Design
    • PPC
    • Email Marketing
    • Show more
    Location
    Woodland, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $28/hr
    Minimal Budget
    $1,000 - $10,000
  • Smart Design and Strategic Marketing

    NADmedia, diligently serving small businesses since 1998. We specialize in delivering tailored solutions for web design, digital marketing, product creation, online store management, Google Search optimization, and more...

    Top Services:

    • Digital Marketing
    • Logo Design
    • Web Design
    • eCommerce Development
    • CRO
    • Show more
    Location
    Atascadero, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $85/hr
    Minimal Budget
    Under $1,000
  • Profit Generation, Guaranteed

    Adverio offers an ROI guarantee that helps 7 & 8-figure brands with Large Catalogs on Amazon, Target, and Walmart simplify complexity and scale profitably across marketplaces - handling Ads, CRO, Ops and more. With proven systems, we deliver measurable results you can trust, or you don't pay...

    Top Services:

    • PPC
    • Digital Marketing
    Location
    San Francisco, California
    Number of Employees
    Under 49
  • Full Service Ecommerce Agency

    Data4eCom is a full-service eCommerce and marketing agency with 25+ years of experience and 500+ full-time employees. We have supported more than 4,500 eCommerce businesses with product data management, marketing, marketplace management, and virtual assistant services...

    Top Services:

    • eCommerce
    • SEO
    • PPC
    • CRO
    • Digital Marketing
    • Show more
    Location
    Laguna Beach, California
    Number of Employees
    500 - 999
    Minimal Budget
    Under $1,000
  • Paid media built for profitable eCommerce growth

    Strat88 is a senior-led paid media agency for eCommerce brands. We manage Meta, Google, TikTok, CTV and Amazon advertising, plus CRO, email and SMS, and fractional CMO leadership. Every account is run on business outcomes like MER, CAC and contribution margin, not platform-reported ROAS. Clients work directly...

    Top Services:

    • PPC
    • Social Media Marketing
    • eCommerce
    • Media Buying
    • CRO
    • Show more
    Location
    Anaheim, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000

Why companies trust DesignRush

Every agency is independently vetted before it can be listed or ranked

1

Identity Check

We verify businesses and reviewer LinkedIn profiles for integrity.

Agencies vetted
129,437+
2

Portfolio Review

We review agency work, case studies, and results to confirm skill.

Applicants rejected
47%
3

Ongoing Audit

We monitor listings regularly; outdated agencies are removed.

Agencies verified
17

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