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.

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
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsOlifant Digital Services
Data sourced from the agency's DesignRush profileEkster Wedge Guys Balanced Tiger Elite Jumps MatchaBar Bullstrap Beauty by Earth HakaLife Spade to Fork OneRoot

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
- 21 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsIntero Digital Services
Data sourced from the agency's DesignRush profileGaiam Jaguar Ace Hardware Don Julio 100% Chiropractic Current University of Colorado Christy Sports Learning RX Land Rover
Intero Digital Reviews & Testimonials

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)

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!

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 ReviewsPrime 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
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
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
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
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
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
Related Services in California
- Advertising
- Affiliate Marketing
- Branding
- Business Consulting
- Content Marketing
- Creative Services
- CRO
- Design Services
- Digital Services
- eCommerce
- Email Marketing
- Graphic Design
- Logo Design
- Market Research
- Package Design
- PPC
- Public Relations
- SEO
- Social Media Marketing
- UI/UX Design
- Video Marketing
- Video Production
- Web Design
- Web Development
- WordPress Website Design
Related Digital Marketing Specializations in California
Why companies trust DesignRush
Every agency is independently vetted before it can be listed or ranked
Some agencies pay for sponsored placement, clearly labeled and held to the same vetting standards.
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