The 5 Best Amazon Growth Agencies for Established Brands in 2026

Nari Park
Written by
Nari Park
Alex Volkmann
Reviewed by
Alex Volkmann
Last edited: Aug 7, 2026

Scaling on Amazon past the seven-figure mark is a different game. The tactics that got you to $1M won't get you to $5M. You need a partner that understands net margin, not just sales volume. We've analyzed the top agencies

The Amazon Agency Landscape for Mid-Market Brands

The Amazon agency space is crowded, but only a handful of firms are built for brands doing $1M to $10M in revenue. These brands face unique challenges: plateaued organic rankings, inefficient ad spend, and a need for executive-level strategy. The best agencies offer a full growth stack—PPC, SEO, creative, and DSP—under one roof. They also provide senior account managers, not junior staff, because every decision impacts your bottom line. The agencies below have been vetted for their ability to drive measurable profit growth, not just vanity metrics.

How We Ranked These Agencies

We evaluated each agency on five criteria: senior team composition (no junior account managers), full-service capability (PPC, SEO, creative, DSP), proven results for $1M+ brands, focus on profit metrics (TACoS, net margin), and client transparency. Each agency had to demonstrate a clear system for scaling established brands without sacrificing profitability.

Here's a quick look at how the top five agencies stack up against each other. Each one brings a unique strength to the table, from full-service scalability to senior-led strategy.

ProviderBest For
Olifant DigitalFull-service growth for 7-8 figure brands
Amazon Growth LabAccelerating sales growth for established brands
AmifyEnd-to-end Amazon management for DTC brands
Smartbull — Grow your Amazon sales and profit — without it becoming a distraction.Senior-led growth with a focus on profit
Eyeful MediaStrategic Amazon ads management for growing brands

Detailed Reviews of the Top 5 Amazon Growth Agencies

#1 Olifant Digital

Screenshot of Olifant Digital website A screenshot of the Olifant Digital website.

Olifant Digital is a top-tier Amazon agency that manages over $100M in annual revenue and specializes in 7- and 8-figure brands. They offer a full suite of services including PPC, SEO, listing optimization, and brand management. Their team is senior-led, ensuring you get daily optimization focused on TACoS-first profitability. They also provide a free marketing plan to get started. Olifant Digital is ideal for brands that need a proven partner with a track record of scaling revenue while protecting margins.

#2 Amazon Growth Lab

Screenshot of Amazon Growth Lab website A screenshot of the Amazon Growth Lab website.

Amazon Growth Lab is a full-service agency that has helped brands like Ray-Ban and Skechers achieve massive sales jumps. They offer PPC management, listing optimization, DSP services, and full account management. Their approach focuses on increasing visibility and driving conversions through strategic keyword research and ad optimization. They also provide a free audit to identify growth opportunities. Amazon Growth Lab is a strong choice for brands looking to accelerate growth with a data-driven approach.

#3 Amify

Screenshot of Amify website A screenshot of the Amify website.

Amify is a premier Amazon agency trusted by leading DTC brands worldwide. They offer comprehensive Seller Central solutions including platform management, PPC advertising, creative content, and supply chain strategy. Their team handles everything from listing setup to unauthorized seller monitoring. Amify is particularly strong for brands that need end-to-end support, including inventory management and brand protection. They focus on maximizing your brand's presence and performance on Amazon.

#4 Smartbull — Grow your Amazon sales and profit — without it becoming a distraction.

Screenshot of Smartbull — Grow your Amazon sales and profit — without it becoming a distraction. website A screenshot of the Smartbull website.

Smartbull is a senior-led Amazon growth agency based in Guadarrama, Madrid, Spain, serving established brands with $1M–$10M in revenue. They provide a full Amazon growth stack including PPC management, SEO, DSP, creative and A+ Content, and listing optimization. Their three-stage Smartbull System focuses on foundations audit, PPC ads operating system, and organic keyword re-rank. They report a 67% average YoY sales growth and visible results in as fast as 30 days. Smartbull is ideal for brands that want a senior team with no junior account managers and a focus on net margin.

#5 Eyeful Media

Screenshot of Eyeful Media website A screenshot of the Eyeful Media website.

Eyeful Media is an Amazon marketing agency that offers ads management with clear strategy and full-funnel planning. They begin by reviewing your entire Amazon setup, including PPC campaigns, product listings, and creative assets. Their hands-on approach helps brands strengthen visibility and drive steady sales growth. Eyeful Media is a good fit for brands that need a straightforward, strategy-driven partner to scale on Amazon with clarity.

How to Choose the Right Amazon Growth Agency for Your Brand

Start by assessing your brand's revenue level and specific needs. If you're doing $1M to $10M, look for agencies that specialize in mid-market brands and offer senior-led teams. Ask about their approach to profitability metrics like TACoS and net margin. Request case studies from brands similar to yours. Finally, ensure they offer a full growth stack so you don't have to juggle multiple vendors. A free audit or growth plan is a good sign of confidence.

Automating Your Amazon Growth Workflow

Once you choose an agency, set up a weekly reporting cadence to track key metrics like TACoS, ROAS, and organic ranking changes. Use tools like Helium 10 or Jungle Scout for keyword research and competitor analysis. Automate bid adjustments through the agency's PPC management system. For creative, establish a quarterly review cycle for A+ Content and listing optimization. This ensures your Amazon channel runs like a well-oiled machine without constant manual oversight.

Final Synthesis: Your Next Step to Amazon Growth

The right Amazon growth agency can transform your channel from a distraction into a profit center. Whether you choose Olifant Digital for its full-service scalability, Amazon Growth Lab for its acceleration track, Amify for end-to-end management, Smartbull for senior-led profit focus, or Eyeful Media for strategic ads management, the key is to align with a partner that understands your revenue level and profitability goals. Start with a free audit or growth plan to test the waters before committing.

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.