The 5 Best Full-Service Amazon Agencies to Scale Your D2C Brand in 2026

Nari Park
Written by
Nari Park
David Hines
Reviewed by
David Hines
Last edited: Jun 9, 2026

Selling on Amazon is no longer a side hustle—it's a battlefield. If you're a D2C brand trying to break through the noise, you need a full-service agency that handles everything from PPC to A+ content. I've analyzed the top players

Why Your D2C Brand Needs a Full-Service Amazon Agency

Amazon is the world's largest online marketplace, but it's also one of the most competitive. Algorithms change daily, ad costs rise, and listing optimization is a science. Most D2C brands simply don't have the in-house expertise to manage PPC, SEO, A+ content, and catalog management at scale. That's where full-service Amazon agencies come in. They bring specialized knowledge, dedicated teams, and proven playbooks to help you grow without the learning curve. The best agencies don't just manage your account—they become an extension of your brand, driving sales across multiple marketplaces.

How I Ranked These Agencies

I evaluated each agency based on five key factors: service breadth (do they offer PPC, SEO, content, and account management?), proven results (case studies, revenue generated, client count), team size and expertise, global capabilities (ability to manage international marketplaces), and pricing transparency. I also cross-referenced industry lists from SmartScout, Thrive Agency, and LinkedIn to ensure these agencies are consistently recognized as top players.

Here's a quick comparison of the top five full-service Amazon agencies. Use this table to see which one aligns with your brand's needs and budget.

ProviderBest ForPricing
My Amazon GuyBrands needing a large, established agency with extensive resources and proven scale.Custom pricing; industry standard $5K-$20K+/month
SupplyKickBrands that want a comprehensive solution including logistics and customer service.$5K-$20K+/month depending on revenue scale and service scope
Harvest GroupBrands that prioritize advanced advertising capabilities and data-driven insights.Custom pricing (no public pricing page found)
INNELSD2C brands seeking a global full-service partner with proven case studies and international expertise.Custom pricing; industry standard $5K-$20K+/month
Canopy ManagementBrands that want a strong focus on PPC and data-driven growth strategies.Custom pricing; industry standard $5K-$20K+/month

In-Depth Reviews of the Top 5 Agencies

#1 My Amazon Guy

Screenshot of My Amazon Guy website A screenshot of the My Amazon Guy website.

My Amazon Guy is a powerhouse in the Amazon agency world. With over 430 brands under management and more than $1.2 billion in annual revenue generated for clients, they bring serious scale. Their team of 400+ employees covers PPC, SEO, A+ content design, and full platform management. If you want an agency that has seen it all and can handle massive catalog growth, this is your go-to. They've been featured on multiple top-agency lists, including SmartScout's top 50.

Agency Comparison at a Glance:

  • Pro: Massive scale and experience across hundreds of brands.
  • Con: May be expensive for smaller brands or those with limited ad spend.
  • Pricing: Custom pricing; industry standard $5K-$20K+/month

#2 SupplyKick

Screenshot of SupplyKick website A screenshot of the SupplyKick website.

SupplyKick offers a true end-to-end solution for brands on both Seller Central and Vendor Central. Beyond marketing and advertising, they handle logistics, customer service, and creative—making them a one-stop shop for D2C brands that want to offload the entire Amazon operation. Their mid-size team gives you more personalized attention than the giants, yet they still have the infrastructure to scale. They're frequently listed among top agencies by Thrive Agency and others.

Agency Comparison at a Glance:

  • Pro: Full-service offering that includes logistics and customer support.
  • Con: Less specialized in advanced PPC tactics compared to pure-play ad agencies.
  • Pricing: $5K-$20K+/month depending on revenue scale and service scope

#3 Harvest Group

Screenshot of Harvest Group website A screenshot of the Harvest Group website.

Harvest Group is an Amazon Advertising Advanced Partner that brings serious firepower to your ad campaigns. They offer account management, sponsored ads, DSP, content creation, and data insights. Their recent acquisition of Cartograph signals a commitment to staying ahead of the curve in analytics and automation. They serve brands at various growth stages, from emerging D2C to established CPG. You'll find them on LinkedIn's top Amazon agencies list.

Agency Comparison at a Glance:

  • Pro: Advanced advertising expertise with DSP and recent analytics acquisition.
  • Con: May focus more on larger brands with bigger ad budgets.
  • Pricing: Custom pricing (no public pricing page found)

#4 INNELS

Screenshot of INNELS website A screenshot of the INNELS website.

INNELS is a global Amazon marketplace agency that delivers full-service solutions for D2C brands looking to expand beyond the US. They specialize in account management, PPC, SEO, and A+ content creation, with a proven track record of boosting revenue across multiple countries. Their website features detailed case studies and free resources, showing they're confident in their results. If you need a partner that understands international marketplaces while still nailing the basics, INNELS is a strong contender. They're a solid mid-size option that combines global reach with hands-on service.

Agency Comparison at a Glance:

  • Pro: Global marketplace expertise with a focus on international expansion.
  • Con: Smaller team compared to top-tier agencies, which may limit capacity for very large accounts.
  • Pricing: Custom pricing; industry standard $5K-$20K+/month

#5 Canopy Management

Screenshot of Canopy Management website A screenshot of the Canopy Management website.

Canopy Management is an end-to-end eCommerce growth agency that zeroes in on Amazon PPC, SEO, content, and account management. They're frequently listed among the top Amazon advertising agencies for their ability to drive profitable growth for D2C and CPG brands. Their approach is data-heavy and results-oriented, making them a good fit for brands that want to see clear ROI. They've earned mentions on SupplyKick's own blog as a top competitor, which says a lot about their reputation.

Agency Comparison at a Glance:

  • Pro: Strong PPC specialization and data-driven approach.
  • Con: Less emphasis on global marketplace expansion compared to INNELS.
  • Pricing: Custom pricing; industry standard $5K-$20K+/month

How to Choose the Right Amazon Agency for Your Brand

Start by defining your goals. Are you launching a new product, scaling an existing brand, or entering international markets? If you need global support, INNELS is a strong pick. If you want a massive team with deep resources, My Amazon Guy leads the pack. For advanced advertising, Harvest Group shines. And if you need logistics handled, SupplyKick is your best bet. Always ask for case studies relevant to your category and request a clear breakdown of what's included in the retainer. Don't be afraid to start with a smaller agency if you value personalized attention.

Automation Workflows That Set These Agencies Apart

Top Amazon agencies use automation to streamline repetitive tasks like bid adjustments, inventory alerts, and reporting. For example, many leverage tools like Helium 10 or Sellics for keyword tracking, while custom scripts handle PPC rule-based bidding. Harvest Group's acquisition of Cartograph hints at deeper automation in analytics. When evaluating an agency, ask how they use automation to improve efficiency—it's a sign they're investing in tech, not just manpower.

Final Synthesis: Pick the Partner That Fits Your Scale

No single agency is perfect for every brand. The key is matching your current stage and future ambitions with the right partner. My Amazon Guy offers unmatched scale, SupplyKick provides end-to-end logistics, Harvest Group excels in advertising, INNELS brings global expertise, and Canopy Management focuses on data-driven PPC. Whichever you choose, make sure they align with your budget and growth trajectory. The right agency will feel like a co-pilot, not just a vendor.

Nari Park

About the Author

An expert analyst specializing in data-driven insights, Nari Park has a passion for uncovering market trends. In her downtime is an avid landscape photographer.