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

9 Companies - Rankings updated: September 05, 2026

We evaluate every agency on DesignRush according to expertise credentials and client satisfaction ratings. Some placements are sponsored.

United States × California × Amazon Marketing × Supplements × Clear Filters
  • Skyrocket Your Profits from 17% to 2,000% With Tailored Digital Marketing Services

    Incrementors is a digital marketing agency founded in 2012, delivering SEO, PPC, social media, content, web design, e-commerce, video, and GEO backed by 2.8 million hours of strategy experience. It suits businesses of all sizes seeking full-service digital growth...

    Top Services:

    • SEO
    • Digital Marketing
    • Video Marketing
    • Social Media Marketing
    • Email Marketing
    • Show more
    Location
    Sacramento, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    12 Projects Listed

    Incrementors Services

    • SEO
    • Digital Marketing
    • Video Marketing
    • Social Media Marketing
    • Email Marketing
    • eCommerce
    • PPC
    • CRO
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Canva
    • Verizon
    • Rawforestfoods
    • Fonts
    • OfficeMonster
    Data sourced from the agency's DesignRush profile

    Incrementors Reviews & Testimonials

    • Shwetabh Singh
      Shwetabh Singh CEO at Makpartners
      5.0

      Digital Marketing Review from Shwetabh Singh

      We hired Incrementors Web Solutions with the specific goal of transforming our poorly designed website and organizing the unstructured content that was affecting user experience and engagement. Our main objectives were to create a clean, professional, and conversion-focused web design, improve our content structure, and ultimately enhance the usability of our website. From the very beginning, Incrementors took the time to understand our business and tailored their approach to meet our unique needs. They didnt just fix the design they created a strategic foundation for our digital presence. With their help, our website is now not only visually appealing but also user-friendly and optimized for performance. This directly contributed to an increase in user engagement, lower bounce rates, and higher lead conversions. Their comprehensive and collaborative approach reassured us that we were in the right hands. Thanks to Incrementors, we were able to meet our objectives and are now positioned for continued growth.

    • James Walker
      James Walker Founder & CEO at Armored Doors
      5.0

      SEO Review from James Walker

      As the Founder & CEO of Armored Doors, we partnered with Incrementors to improve our online visibility and generate more qualified leads. They took the time to understand our business and tailored a strategic SEO approach. Their team delivered consistent results, boosting our website traffic, improving search rankings, and driving more leads. What impressed us most was their personalized approach and clear communication. While reporting could have been more proactive, overall, we saw great success and highly recommend Incrementors for anyone seeking reliable, results-driven SEO services.

    • Shira  S
      Shira S Manager at Smart Reach ai
      5.0

      SEO Review from Shira S

      Working with Incrementors has been a game-changer for our online presence. Their SEO services have significantly boosted our website traffic and improved our search engine rankings. They take a personalized approach, understanding our business needs and crafting tailored strategies that deliver results. Their team is knowledgeable, responsive, and always keeps us in the loop with clear reporting. Thanks to their efforts, weve seen measurable growth in our online visibility and engagement. Highly recommend their services.

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

    Amazon Growth Lab is a full-service Amazon agency offering PPC management, listing optimization across 750+ data fields, content creation, storefront design, brand protection, and inventory management. With 12+ years of experience, it has managed 1,500+ campaigns, driving an average 3-5x ROI...

    Top Services:

    • Digital Marketing
    • PPC
    Location
    Los Angeles, California
    Number of Employees
    100 - 249
    Portfolios Count
    6 Projects Listed

    Amazon Growth Lab Services

    • Digital Marketing
    • PPC
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Home Depot
    • Oceas Outdoors
    • Global Market Supplies
    • Ecoxall
    • Nivea
    • Batchwell
    • Sia SIlk
    • Calidad
    • Nifty Nook
    • Blubonic
    Data sourced from the agency's DesignRush profile

    Amazon Growth Lab Reviews & Testimonials

    • Ashley Beghtol
      Ashley Beghtol Assistant at Hope Love Shine
      5.0

      PPC Review from Ashley Beghtol

      In just six months, they helped us grow our monthly revenue from $163K to $620K and achieve $2.4M in total sales during that time. Even more impressive, they did this while bringing our TACOS down to 7.13%. Their strategic approach focused not only on optimizing paid campaigns but also on boosting organic visibility, allowing us to scale efficiently with just $44K in ad spenda 14x return on investment. What makes AGL stand out is their personalized approach. They didnt treat us like just another client; they really took the time to understand our brand, our goals, and our audience. Anytime we had concerns, they were quick to listen and adjust, making us feel like a valued partner throughout the entire process. The teams expertise in Amazon PPC, listing optimization, and creative strategies was instrumental in our success. They revamped our product listings with stunning infographics and data-driven optimizations, which significantly improved our click-through and conversion rates. AGL has exceeded all of our expectations, and were grateful for their dedication to our success. If youre looking for a partner to help take your Amazon business to the next level, we cant recommend them enough!

    • Lucca Scafidi
      Lucca Scafidi Digital Marketing Specialist at Oakley
      5.0

      eCommerce Review from Lucca Scafidi

      Working with Amazon Growth Lab was quite beneficial for our company. The agency implemented a unique combination of AI-powered bid management and creative PPC strategies, significantly improving our ROAS. Its expertise made a significant difference in optimizing our campaigns. Additionally, Amazon Growth Lab resolved our long-standing brand registry issues and cleaned up hijacker listings that had been causing problems. The agency helped us regain control of our listings and brand representation. Its approach was efficient, data-driven, and highly effective. I highly recommend Amazon Growth Lab to anyone seeking a reliable Amazon marketing and branding partner.

    • Poornima Krishnamoorthi
      Poornima Krishnamoorthi Managing Director at Gucci
      5.0

      Amazon Review from Poornima Krishnamoorthi

      I had an exceptional experience with Amazon Growth Lab as the agency helped us roll out 200 new product bundles on Amazon with flawless execution. The agency developed stunning creatives that perfectly aligned with our brand. Its listing optimization efforts resulted in an immediate impact, generating over a million dollars in non-branded search sales within a month. Amazon Growth Lab's responsive and strategic team delivered impressive results quickly while maintaining our standards of excellence, making it a professional marketing partner that balances creativity and performance.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Helping Brands Scale on Amazon

    Trivium Group is a full-service Amazon agency that helps brands scale profitably on Amazon. We fully integrate with your team and become your in-house Amazon team without the price tag. We are built on strong systems, sharp people, and good values...

    Top Services:

    • PPC
    • SEO
    • CRO
    • Digital Marketing
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    50 - 99
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    9 Projects Listed

    Trivium Group Services

    • PPC
    • SEO
    • CRO
    • Digital Marketing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Below 60
    • Labrada
    • Neuro Gum
    • Awkward Essentials
    • Fit Tea
    • Leefy
    • Mountian Voyage
    Data sourced from the agency's DesignRush profile

    Trivium Group Reviews & Testimonials

    • Joseph Reeves
      Joseph Reeves Owner at Amazon Brand
      5.0

      PPC Review from Joseph Reeves

      They are kind enough to give me explanations when needed to help me learn. The company has experienced consistent monthly growth for the past two years, reaching $500,000. Trivium Group's project management has been truly effective. Their resources are responsive and willing to explain and offer guidance to the client. Overall, the engagement has been highly successful.

    • Vin Kutty
      Vin Kutty President at Innovix Pharma
      5.0

      PPC Review from Vin Kutty

      Trivium is head and shoulders above the rest. The company has seen better-than-expected results in terms of PPC and DSP campaigns. Trivium Group's workflow has been effective, and they communicate well with the client. The team is eager to help the firm and shows dedication to the engagement. Overall, the relationship has been successful.

    • Allan Shen
      Allan Shen COO at Organic Iced Tea Manufacturer
      5.0

      Amazon Review from Allan Shen

      The team is on top of daily changes to efficiently spend on Amazon while driving high ROAS. Since collaborating with Trivium Group, the client has seen efficiency in ad spending, resulting in excellent ROAS and product targeting. The team immediately communicates queries and suggestions on Slack. Furthermore, their

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Guaranteeing the Knowledge of a Superior Team

    At Titan Growth, our highly skilled team, deeply rooted in paid media, amazon marketing, and technical SEO, utilizes their extensive experience and proprietary technology to empower our clients in achieving substantial brand growth, increased revenue, and enhanced profitability...

    Top Services:

    • Digital Marketing
    • SEO
    • PPC
    • Social Media Marketing
    • Content Marketing
    • Show more
    Location
    San Diego, California
    Number of Employees
    50 - 99
    Portfolios Count
    16 Projects Listed

    Titan Growth Services

    • Digital Marketing
    • SEO
    • PPC
    • Social Media Marketing
    • Content Marketing
    • Email Marketing
    • Web Design
    • Video Production
    • Public Relations
    • Web Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Mizuno
    • National Geographic
    • Aman Resorts
    • Blackbaud
    • Software AG
    • ACE
    • Collette
    • Ave Living
    • Arcadia Data
    • Classy Closets
    Data sourced from the agency's DesignRush profile

    Titan Growth Reviews & Testimonials

    • Jay Erdos
      Jay Erdos President at Tuscany Pavers Inc
      5.0

      SEO Review from Jay Erdos

      Titan Growth has helped us grow our business by getting us new customers through SEO and Paid Media (Google, Facebook, Instagram, Yelp, and LinkedIn). We just had our best month ever up 110% YOY from their efforts. Our old agency was good, but these guys are great. The TitanBOT technology is impressive. We had a new employee come to us from a competitor and tell us that our competitor had an emergency meeting to figure out how to stop us from taking so much business from them. Titan is great!

    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
  • WebFX

    Verified Verified by the DesignRush team for authenticity and credibility.

    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
    • Content Marketing
    • Email Marketing
    • Social Media 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
    • Content Marketing
    • Email Marketing
    • Social Media Marketing
    • Direct 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
  • WHERE SCIENCE BECOMES STORY AND BRANDS SCALE

    Jadi is a strategic brand agency built for science-forward consumer brands health, wellness, beauty, nutrition, and technology. We translate product truth, ingredient science, and real innovation into stories that build belief and systems that scale it. Strategy. Story. Systems. Scale...

    Top Services:

    • Branding
    • Digital Strategy
    • Content Marketing
    • Video Production
    • Advertising
    • Show more
    Location
    Laguna Beach, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $10,000 - $25,000

    Jadi Communications, Inc. Services

    • Branding
    • Digital Strategy
    • Content Marketing
    • Video Production
    • Advertising
    • Social Media Marketing
    • Web Design
    • Creative Services
    • Design Services
    • Media Buying
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • National Geographic
    • Epson
    • Nissan
    • Pepperdine University
    • Natrol
    • iHerb
    • Costco
    • P&G
    Data sourced from the agency's DesignRush profile
  • The Data-Driven Agency for Growth-Stage Brands

    Founded in 2014, Exverus by Brainlabs is a global, independent media agency growing brands with a scientific approach to full-funnel media planning & buying, traditional and programmatic advertising, retail media & e-commerce, paid search, paid social, and analytics...

    Top Services:

    • Media Buying
    • Advertising
    • Digital Strategy
    • PPC
    • Social Media Marketing
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $200/hr
    Portfolios Count
    4 Projects Listed

    Exverus Media Services

    • Media Buying
    • Advertising
    • Digital Strategy
    • PPC
    • Social Media Marketing
    • eCommerce
    • Video Marketing
    • Digital Marketing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Premier Protein & Dymatize
    • MasterClass
    • New Belgium & Bell's Brewery
    • TV's "The Chosen"
    • Honey Stinger
    • Theralogix
    Data sourced from the agency's DesignRush profile
  • 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

    Versa Marketing Services

    • Affiliate Marketing
    • Public Relations
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Solo Stove
    • Traeger
    • Anne Klein
    • Hush.
    • Eco Vessel
    • Wet Brush
    • Bullet Proof
    • grace & stella
    • PowerA
    • Victorinox
    Data sourced from the agency's DesignRush profile

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