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.

Best Amazon Marketing Company In California

8 Companies - Rankings updated: September 06, 2026

DesignRush vets all agencies based on professional qualifications and verified customer feedback to help you choose confidently. Some featured agencies maintain paid sponsorships.

United States × California × Amazon Marketing × Home & Garden × $1,000 - $10,000 × Clear Filters
  • Olifant Digital

    Verified Verified by the DesignRush team for authenticity and credibility.

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

    Olifant Digital provides Amazon PPC, SEO, listing optimization, brand management, and product launches alongside DTC services, including Meta and Google Ads, email and SMS, and CRO. With $100M+ in annual managed revenue, it has scaled 150+ brands, like Ekster, MatchaBar, and Cocosolis...

    Top Services:

    • PPC
    • SEO
    • eCommerce Development
    • Digital Marketing
    • Email Marketing
    • 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
    • eCommerce Development
    • Digital Marketing
    • Email Marketing
    • CRO
    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

    Verified Verified by the DesignRush team for authenticity and credibility.

    #1 Rated Digital Marketing Agency in the US

    Intero Digital provides SEO, paid media, Amazon marketing, social media, email, content, digital PR, CRO, and web design, powered by its proprietary AI platform InteroBOT and a team of 400+ specialists. With 20+ years of experience, it has delivered results for clients like Mizuno, Blackbaud, and Zay...

    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
  • 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
    9 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
  • 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

    Prime Seller Strategies Services

    • PPC
    • CRO
    • SEO
    • Digital Marketing
    • Advertising
    • Market Research
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Genexa
    • Mauds
    • Prolon
    • Enviroscent
    • RIP-IT
    • Nora Ross
    • Lantixin
    • Pooph
    • Lithium Auto
    • Cornileau
    Data sourced from the agency's DesignRush profile

    Prime Seller Strategies Reviews & Testimonials

    • Greg Meade
      Greg Meade Co-Founder at Vonu
      5.0

      eCommerce Review from Greg Meade

      Dillon has been amazing to work with. Flexibility is great for agencies, and that is what he offers. We get to work hand in hand with Dillon personally to go over our account's growth and health. He does meetings during times that work best for us as well, and is very good at communication.

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

    AD.JUST Services

    • Video Production
    • Creative Services
    • Social Media Marketing
    • Content Marketing
    • Video Marketing
    • eCommerce
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Cirque du Soleil
    • Reebok
    • Hotel.com
    • Holiday INN
    • Marriott
    Data sourced from the agency's DesignRush profile

    AD.JUST Reviews & Testimonials

    • Emanuel Tapia, MBA/MSPM/MSEM
      Emanuel Tapia, MBA/MSPM/MSEM Marketing Manager, North America at Inaba Foods USA Inc
      5.0

      Video Marketing Review from Emanuel Tapia, MBA/MSPM/MSEM

      We've had an excellent experience working with this agency on our commercials. The quality of their work is truly exceptional, with every detail executed at a high level. What we value most is their thorough pre-production process meeting in advance to align on direction ensures there are no questions on shoot day. This preparation makes production seamless, efficient, and highly productive. They are a reliable, talented partner we trust to consistently deliver outstanding results.

    • shayna isatwork
      shayna isatwork Review from Google
      5.0

      shayna isatwork's Review Sourced from Google

      I've worked with Yana and her team on several social media and ad projects, and each time they deliver high-quality results. Even with tight deadlines, they can create creative, eye-catching, professional-grade content. Our team is very satisfied with their work.

    • Emanuel Tap
      Emanuel Tap Review from Google
      5.0

      Emanuel Tap's Review Sourced from Google

      We’ve had an outstanding experience working with Ad.Just on our commercials for new product line. The quality of their work is exceptional, with every detail thoughtfully executed. Their pre-production process is thorough, which makes shoot days seamless, efficient, and stress-free. They are highly responsive, organized, and consistently deliver on time. Creative, professional, and reliable, Ad.Just is a partner we trust to bring our brand vision to life.

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

    Kreativa Group Services

    • Digital Marketing
    • PPC
    • SEO
    • Social Media Marketing
    • CRO
    • Web Design
    • Web Development
    • eCommerce Development
    • Digital Strategy
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Monoprice
    • Clever Noodle
    • Ad Patina
    • HomeLister
    • The Better Diamonds
    • Tech Group
    • Quattro Capital
    • Really Estate
    Data sourced from the agency's DesignRush profile
  • 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

    Softline Solutions Services

    • Advertising
    • SEO
    • Digital Marketing
    • eCommerce
    • PPC
    • Social Media Marketing
    • Content Marketing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Realtyhive
    • Xtivia
    • 800-Bollards
    • Closet World
    • Corporate Travel Management
    • Blinds World
    • Montrose Corporate Travel
    • Kole Imports
    • Canada Dental Group
    • Arbano
    Data sourced from the agency's DesignRush profile

    Softline Solutions Reviews & Testimonials

    • F L
      F L Review from Google
      5.0

      F L's Review Sourced from Google

      I was with another marketing company for over 2 years and they were great, so i thought. It wasn't until Softline provided me with a detailed report of all the holes and missed opportunities. I tried to give the other company a chance to fix things, but they were set in their ways. We parted ways back in 2021 and I have been using Softline since March 2021 and I couldn't have been happier! Honest, reliable, and someone is always available to talk to. They are definitely more proactive than reactive!

    • Areg Ghlandian
      Areg Ghlandian Review from Google
      5.0

      Areg Ghlandian's Review Sourced from Google

      Great Company! We have been working with Softline for over 2 years and it’s been a wonderful experience. Their staff is very knowledgeable. We hired them to help develop and implement an online marketing strategy. It has been smooth sailing from the start! Would highly recommend this company.

    • 1-800- Bollards
      1-800- Bollards Review from Google
      5.0

      1-800- Bollards's Review Sourced from Google

      I have been working with Softline Solutions for about a year now. To date, my business has doubled. I am extremely pleased with the professionalism, knowledge and results I have received from everyone I have come in contact with at Softline. I knew very little about Google adwords, analytics, etc. They were extremely patient with me and helped me understand, as well as explain thoroughly every move they made BEFORE they made it. I am in contact with Sam at least once or twice a week as well as weekly calls to help monitor the progress as well as tweak my listings and bids. I now have the confidence and successful Google partner to increase my daily spending limits substantially knowing that it will provide me with quality calls which most always turn into sales. Thanks Sam and everyone at Softline Solutions!

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

    QeRetail Services

    • eCommerce Development
    • Package Design
    • Product Design
    • PPC
    • Email Marketing
    • SEO
    • Social Media Marketing
    • Web Design
    • Graphic Design
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • HEATSO
    • Badminton Warehouse
    • BBQ Coach CA CORP
    • Bungee Supply Company
    • Enchanted Bikinis
    • Houseofinks
    • Paw Paws USA
    • American Table Tennis
    • Medical Equipment Resource, Inc.
    • Upright Golf
    Data sourced from the agency's DesignRush profile

    QeRetail Reviews & Testimonials

    • Megan Murphy
      Megan Murphy Review from Google
      5.0

      Megan Murphy's Review Sourced from Google

      I couldn’t be happier with my experience working with QeRetail! From start to finish, their attention to detail was impeccable. They took the time to understand my vision and executed it flawlessly, creating a website that not only looks stunning but also functions seamlessly. Every element was thoughtfully designed, and their dedication to quality truly shines through. The team was professional, communicative, and went above and beyond to ensure every aspect of the site was perfect. If you're looking for a team that genuinely cares about bringing your brand to life with precision and creativity, QeRetail is the way to go. Highly recommend!

    • Ryan Coleman
      Ryan Coleman Review from Google
      5.0

      Ryan Coleman's Review Sourced from Google

      We’re really enjoying working with QeRetail on our Google Ads campaigns. Their team is always there to guide us and make sure we’re reaching the right people. They stay on top of things, making smart adjustments to keep our campaigns performing well. Highly recommended!

    • SANTA BARBARA CHOCOLATE
      SANTA BARBARA CHOCOLATE Review from Google
      5.0

      SANTA BARBARA CHOCOLATE's Review Sourced from Google

      QeRetail has been fantastic with technical SEO, ensuring our website is well-optimized and running smoothly. Their expertise and attention to detail have built my trust, and I appreciate their professionalism. Highly recommend for anyone needing solid technical SEO support!

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

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