Need an Amazon PPC agency in California to boost your product visibility and maximize sales? California is a hub for top eCommerce marketing experts who specialize in optimizing Amazon Ads, from Sponsored Products to DSP campaigns. Whether you're looking to increase conversions, lower ACoS, or scale your brand, explore our directory to find specialized firms and compare them by budget, hourly rate, or industry focus. 

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 PPC × Home & Garden ×Clear Filters
  • Olifant Digital

    VerifiedVerified by the DesignRush team for authenticity and credibility.

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

    New York-based Olifant Digital is an Amazon PPC agency that manages full-service PPC, listing optimization, and account growth for e-commerce brands. Backed by an in-house AI platform, its specialists run Amazon and DTC accounts daily, each bringing over seven years of marketplace experience...

    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

    Amazon pay per click services from Colorado Springs-based Intero Digital cover Seller Central, Vendor Central, and DSP campaigns for e-commerce brands, backed by Google Premier Partner status and in-house specialists across SEO, paid media, creative, and web development...

    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

    Clients rely on SEO Brand for data-driven strategies that turn digital insights into measurable growth. Our knowledge‑driven creativity fuels ongoing success in paid media, analytics, and conversion optimization. Discover why brands trust our PPC consultants to outperform the competition...

    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 ensures we always deliver tailored paid media management services designed to boost qualified leads, calls, and sales. Our recognized leadership in targeted advertising continues to set new standards by combining advanced tools with strategic insights. Partner with us for measurable growth...

    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
  • Driving Serious Business Results

    Costa Mesa, California-based KlientBoost runs Amazon Ads campaigns alongside Google, Microsoft, and social advertising, backed by its in-house Kite software and Growth Grid methodology that ties ad spend to revenue goals, placing it among the best Amazon PPC agencies for e-commerce brands...

    Top Services:

    • PPC
    • Digital Marketing
    • SEO
    • CRO
    • Email Marketing
    • Show more
    Location
    Costa Mesa, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    12 Projects Listed
  • From Amazon Presence to Dominance

    Amazon Growth Lab manages PPC, listing optimization, DSP advertising, and full account management for e-commerce brands from its Culver City, California base, backed by more than 12 years of experience and 1,500+ campaigns, ranking it among the top Amazon PPC agencies...

    Top Services:

    • Digital Marketing
    • PPC
    Location
    Los Angeles, California
    Number of Employees
    100 - 249
    Portfolios Count
    6 Projects Listed
  • Empowering Your Digital Future with Innovative IT Solutions

    At Quantum IT Innovation, our team excels in AI, Big Data, RPA, and Mobile App Development for iOS, Android, and Cross-Platform. We also offer expert SEO, PPC, and Social Media services to drive your business forward in the USA, UK, Canada, Ireland, UAE, Australia, India, & across the globe...

    Top Services:

    • Web Development
    • Social Media Marketing
    • SEO
    • PPC
    • IT Services
    • Show more
    Location
    San Clemente, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $10/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    101 Projects Listed
  • Growth Done Right

    Moburst is a digital & creative full-service, mobile-first marketing agency that helps companies to scale and become category leaders. From Fortune 1000 brands to startups our key clients: Google, Uber, Samsung, Discovery, Dunkin', Robinhood. Playtika, Gett, Fiverr, Pfizer, Nielsen, Sony, Reddit, Dropbox...

    Top Services:

    • Digital Marketing
    • Web Design
    • Social Media Marketing
    • PPC
    • Media Buying
    • Show more
    Location
    San Francisco, California
    Number of Employees
    50 - 99
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    10 Projects Listed
  • Innovative design and development

    Mobikasa is a full-service global digital agency headquartered in Miami, delivering high-performance web, mobile, and e-commerce solutions since 2011. We help brands scale through custom apps, scalable storefronts, and data-driven marketing, blending strategy, design, and technology...

    Top Services:

    • Web Development
    • eCommerce Development
    • Web Design
    • Mobile App Development
    • Digital Marketing
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    13 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
  • 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
  • Empower Your Business With Custom Marketing Solutions.

    Kampp Technology & Marketing as the Internet Marketing Company in Orange County, We Implement A Marketing Strategy Specifically For your Business Needs , We do not take one solution fits all approach so with us you are getting 100 % Tailored and customized Internet Marketing Solution which seamlessly...

    Top Services:

    • Web Design
    • eCommerce Development
    • SEO
    • Digital Marketing
    • Social Media Marketing
    • Show more
    Location
    Laguna Hills, California
    Number of Employees
    Under 49
    Minimal Budget
    Under $1,000
  • 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
  • Building brands that lead, from coast to coast.

    LANY is a strategic PR, digital marketing, and web agency...

    Top Services:

    • Public Relations
    • Branding
    • Digital Services
    • Web Design
    • Web Development
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    7 Projects Listed
  • 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
  • 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
  • Legendary Brands Made Here

    Award-winning digital advertising and marketing agency in Carlsbad (San Diego), CA. We specialize in digital brand engagement and interactive marketing...

    Top Services:

    • Digital Marketing
    • CRO
    • Social Media Marketing
    • SEO
    • Branding
    • Show more
    Location
    Carlsbad, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed
  • 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
  • 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
  • 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
  • We Build Brands, Experiences, and Scalable Systems

    The Fields Agency is a digital marketing agency that helps established and startup businesses alike reach their full potential. We specialize in delivering creative solutions to maximize brand visibility, engagement, and conversions. Our mission is to provide data-driven strategies that generate real results...

    Top Services:

    • Web Development
    • Web Design
    • UI/UX Design
    • SEO
    • Digital Marketing
    • Show more
    Location
    Elk Grove, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
  • Helping Small Businesses Grow with Smart Marketing

    At The Digital Marketing Wizard, we help small businesses get more leads, calls, and customers thr through expert SEO, PPC, and website design. Our data-driven strategies ensure your business ranks higher, attracts the right audience, and maximizes ROI. What makes us unique? We focus on resultsnot just...

    Top Services:

    • SEO
    • PPC
    • Digital Marketing
    • CRO
    • Advertising
    • Show more
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $40/hr
  • Growth Marketing for Small Businesses

    Moorpark Marketing helps small businesses turn scattered marketing into a clear growth system. We support restaurants, salons, service businesses, ecommerce brands, and local companies with strategy, Google Ads, SEO, website optimization, analytics, and conversion tracking. Our work is built for owners who...

    Top Services:

    • Digital Marketing
    • PPC
    • SEO
    • CRO
    • Web Design
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $85/hr
    Minimal Budget
    Under $1,000
  • Revenue Growth In An AI-Driven Market

    KeenView is a search agency focused on revenue growth for ecommerce, DTC, and service-based brands. It helps clients get found on AI platforms like ChatGPT, Claude, Google AI Overviews, Perplexity, and Grok, along with Google search. Clients work one-on-one with a senior executive who has 20+ years in the...

    Top Services:

    • AEO
    • SEO
    • eCommerce
    • Digital Marketing
    • Digital Services
    • Show more
    Location
    San Diego, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $95/hr
    Minimal Budget
    $1,000 - $10,000
  • Beautiful & Functional Digital Solutions That Deliver ROI

    Endertech (endertech.com, 310.400.0800) is a full-service web and software development company near Los Angeles since the year 2000 providing custom design, e-commerce, software development, and online marketing support. “If you can dream it; We can build it”...

    Top Services:

    • Digital Services
    • Web Development
    • Web Design
    • eCommerce Development
    • Software Development
    • Show more
    Location
    Torrance, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000

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