Table of contents
How we vet every listicle
Every agency featured on Web Tonic passes our 84-point editorial review before a single listicle goes live. This is how we vet each pick:
Verified client outcomes: We require real case studies with measurable KPIs — revenue, ROAS, CPA, retention — tied to the exact category being ranked. No cherry-picked wins, no unverifiable numbers.
Independent reputation: We cross-check Clutch, Google, G2, and Trustpilot ratings, and screen for review-bombing or suspicious patterns. Only operators with a consistent, verifiable track record make the cut.
Beyond that, every listing goes through a quarterly re-audit. We check 84 criteria across 6 pillars to make sure it still holds up — here are some of the checks we run:
An Amazon advertising agency runs the paid and organic side of a brand's marketplace account together: Sponsored Products, Brands and Display bids inside the ad console, the titles, images and A+ content that decide whether a click converts, and the reporting that reads spend against total sales rather than ad sales alone.
Marketplace badges and directory placements counted for nothing. We kept only firms whose own site sells Amazon advertising or marketplace management as a named service, read the address behind the New York claim, and used each firm's own logo. Nine external firms survived that pass, nine show marketplace work on their own site, and none publishes a rate card.
What does an Amazon advertising agency in New York actually deliver?
Profitable marketplace sales, not a lower ACoS in isolation. The agency owns bids, listing content, creative and the read on total sales. Nine external firms selling into New York cleared our check, five publish a local address, and three credit a client by name.
1. Web Tonic
About: Web Tonic treats the marketplace as one account, so the demand plan, the listing and ad creative built for it and the reporting that reads total sales, not just ad sales answer to one team. Ad consoles, Seller Central access and creative files stay in the brand’s name from the first week.
Key Services: Growth Marketing, Paid Social, PPC, Meta Ads, SEO, Google Ads, Snapchat Ads, Amazon Ads, Reddit Ads, TikTok Ads, TikTok Shop, GEO-AEO, Webflow Design, Shopify Design, WordPress Design, UGC, Social Media Management, Pay Per Click Management, Marketing Analytics, Analytics Implementation & CDPs, Performance Branding, Performance 360° Audit, Programmatic Ads, OOH Ads, HR Marketing
Industries Served: eCommerce, SaaS, B2B, Construction Professionals, Home Services, SMEs, Health Spa & Wellness, Retail, Legal & Judicial Services, Food & Beverages, Pets, Fitness, Family & Children, Finance & Insurance, Travel, Non-Profits & Organizations, Furniture & Decoration
Notable Clients: WorldRemit, Jack & Jones, Ardene, L’Oréal, Sendwave, Nestlé, Airbnb. Serve Fortune 500 companies and smaller fast-paced startups.
Locations: HQ in San Francisco with notable offices in New York, Chicago, Miami, Toronto, Montreal, Dubai, Singapore, Sydney and more. Offices on five continents.
Pricing: Starting at USD $3,000 per month. Flexible and scalable plans at any time according to your enterprise needs. Book a call to learn more.
Great For: Mid-market to enterprise-level businesses requiring ongoing, on-tap growth and performance marketing services.
Website: Web Tonic
2. Amazon Growth Lab
About: Amazon Growth Lab is an e-commerce agency specializing in full-service Amazon marketplace management, PPC advertising, and SEO optimization. They help brands scale revenue through data-driven campaigns, listing optimization, and specialized audience targeting.
Key Services: Amazon PPC, SEO Listing Optimization, Amazon DSP Management, Full-Service Marketplace Management, Content Creation
Industries Served: E-commerce, Home Goods, Luxury Fashion
Notable Clients: Mavi, Anker, Eufy
Locations: Culver City, CA
Pricing: Quote-based
Great For: Brands selling on Amazon
Website: Amazon Growth Lab
3. Thrive Internet Marketing Agency
About: Thrive Internet Marketing Agency is a full-service digital marketing agency that provides marketplace management and Amazon advertising solutions, including storefront branding, SEO, and PPC campaigns. Headquartered in Arlington, Texas, the firm operates with a multi-office model spanning various U.S. cities.
Key Services: Amazon Marketing Services, Amazon SEO, Amazon Advertising/PPC, Amazon Storefront & Branding, Amazon Seller Consulting, Amazon DSP Advertising Management, E-commerce Marketplace Marketing
Industries Served: B2B, B2C, Real Estate, E-commerce, Healthcare, Home Services
Notable Clients:
Locations: Arlington, TX
Pricing: Quote-based
Great For: Brands selling on Amazon
Website: Thrive Internet Marketing Agency
4. Hunter Digital
About: Hunter Digital is an NYC-based digital marketing agency specializing in growth-focused ecommerce strategies and targeted paid media across Google, Meta, Amazon, and TikTok. They leverage decades of ecommerce expertise to help direct-to-consumer brands scale and maximize online revenue.
Key Services: Amazon Advertising, Paid Search (Google Ads, Google Shopping), Paid Social (Meta, TikTok, Pinterest), Email Marketing (Klaviyo), Conversion Rate Optimization
Industries Served: Fashion, Fitness, Homeware and Furniture, DTC Ecommerce
Notable Clients: Adidas, FitFighter, GuardLab, Color Factory, Rope.com, House of Hackney
Locations: New York
Pricing: Quote-based
Great For: Brands selling on Amazon
Website: Hunter Digital
5. Voy Media
About: Voy Media is a performance-based digital marketing agency headquartered in New York City. The agency provides dedicated Amazon marketing services, including sponsored brand, product, and display ad management to help e-commerce brands scale on marketplaces. They also offer multi-channel digital advertising across platforms like Facebook, Instagram, Google, and TikTok.
Key Services: Amazon advertising, Amazon marketplace management, Facebook advertising, Instagram advertising, Google ads, TikTok ads, Creative studio services, Performance marketing
Industries Served: E-commerce, DTC, Startups, Enterprise
Notable Clients:
Locations: New York, NY
Pricing: Quote-based
Great For: Brands selling on Amazon
Website: Voy Media
6. Amsive
About: Amsive is a data-led performance marketing agency that delivers full-scale digital media and optimization strategies. They explicitly feature dedicated capabilities for Amazon and retail media advertising to influence shopper purchase decisions across platforms like Amazon, Walmart, Target, and Instacart. Their approach combines proprietary audience intelligence with multi-channel activation and deep performance analysis.
Key Services: Amazon advertising, Retail media management, Digital media, SEO, Paid Search, Paid Social, Analytics, Creative services
Industries Served: Retail and Consumer Goods, Financial Services, Healthcare, Insurance, Education, B2B, eCommerce
Notable Clients:
Locations: New York, NY
Pricing: Quote-based
Great For: Brands selling on Amazon
Website: Amsive
7. Envision Horizons
About: Envision Horizons is an Amazon marketplace management and advertising agency specializing in organic search, paid search, and DSP solutions. Their corporate headquarters is based in New York, NY.
Key Services: Amazon Organic Search, Amazon Paid Search, Amazon Demand-Side Platform (DSP), Amazon Strategy & Growth, Amazon Customer Service & Management, Amazon Corporate Training
Industries Served: Ecommerce
Notable Clients:
Locations: New York, NY
Pricing: Quote-based
Great For: Brands selling on Amazon
Website: Envision Horizons
8. Star Tech SEO
About: Star Tech SEO is a digital marketing agency located in New York, NY that offers comprehensive online marketing solutions including SEO, PPC, social media management, web design, and Amazon marketing services. The agency works with businesses of various sizes to build tailored, data-driven growth strategies designed to enhance web visibility and lead generation.
Key Services: Search Engine Optimization, Local SEO, PPC Management, Social Media Marketing, Content Marketing, Web Design & Development, Email Marketing, Conversion Rate Optimization, Amazon Marketing
Industries Served: Ecommerce
Notable Clients:
Locations: New York, NY
Pricing: Quote-based
Great For: Brands selling on Amazon
Website: Star Tech SEO
9. Clickmen™ Digital Marketing Agency
About: Clickmen™ Digital Marketing Agency lists its head office in New York, NY, and offers comprehensive digital solutions including search engine optimization, social media management, PR, and web design. Their team specializes in crafting bespoke websites and digital marketing strategies tailored for businesses across various industries.
Key Services: Search Engine Optimization (SEO), Search Engine Marketing (SEM), Social Media Management, PR Management Services, Email Marketing Services, Web Designing Services, Amazon Store Optimization
Industries Served: eCommerce, B2B, Startups, Retail
Notable Clients:
Locations: New York, NY
Pricing: Quote-based
Great For: Brands selling on Amazon
Website: Clickmen™ Digital Marketing Agency
10. The Amazon Maestro
About: The Amazon Maestro provides e-commerce automation, store creation, and marketplace management services specializing in Amazon, Walmart, Etsy, and Shopify platforms. They offer tailored solutions including PPC advertising, content optimization, and virtual assistance to help online businesses scale.
Key Services: Amazon Store Creation, Amazon PPC, Amazon Content EBC, Amazon Virtual Assistance, Amazon Product Hunting, Walmart Automation, Etsy Store Automation, eBay Automation, Shopify Services
Industries Served: Ecommerce
Notable Clients: Comixology
Locations: New York, NY
Pricing: Quote-based
Great For: Brands selling on Amazon
Website: The Amazon Maestro
Quick Comparison Table
| Agency | Key Specialty | Starting Price | Best For |
|---|---|---|---|
| 1. Web Tonic | Full-Service Performance Marketing | USD $3,000/mo | Mid-market to Enterprise |
| 2. Amazon Growth Lab | Amazon advertising and marketplace management | Quote-based | Brands selling on Amazon |
| 3. Thrive Internet Marketing Agency | Amazon advertising and marketplace management | Quote-based | Brands selling on Amazon |
| 4. Hunter Digital | Amazon advertising and marketplace management | Quote-based | Brands selling on Amazon |
| 5. Voy Media | Amazon advertising and marketplace management | Quote-based | Brands selling on Amazon |
| 6. Amsive | Amazon advertising and marketplace management | Quote-based | Brands selling on Amazon |
| 7. Envision Horizons | Amazon advertising and marketplace management | Quote-based | Brands selling on Amazon |
| 8. Star Tech SEO | Amazon advertising and marketplace management | Quote-based | Brands selling on Amazon |
| 9. Clickmen™ Digital Marketing Agency | Amazon advertising and marketplace management | Quote-based | Brands selling on Amazon |
| 10. The Amazon Maestro | Amazon advertising and marketplace management | Quote-based | Brands selling on Amazon |
Frequently Asked Questions
What does an Amazon advertising agency do that a general New York agency does not?
It works inside a closed retail system. Bids sit next to inventory, buy-box status, review velocity and listing content, so a campaign can fail for reasons that have nothing to do with the ad: a suppressed image, a stock-out, a lost buy box. A generalist optimises the click; a marketplace team optimises the click, the detail page and the supply behind it.
Is ACoS the number to judge them on?
Only alongside total sales. ACoS measures ad spend against ad-attributed revenue, so it can improve while the account shrinks, simply by switching off the campaigns that recruit new buyers. Ask for TACoS, total sales and new-to-brand orders in one view, and ask what the agency would do if TACoS rose during a deliberate launch.
Which of these firms can I verify before a call?
Three of the nine. Amazon Growth Lab names Mavi and Anker, Hunter Digital names Adidas and FitFighter, and The Amazon Maestro names Comixology. The rest name nobody publicly, which is usually a marketplace confidentiality clause rather than evasion. Move the burden to the call: ask for one brand in your category, the starting and finishing TACoS, and what they would cut first if the ad budget halved.
Why did two quotes for the same catalogue differ so much?
Because the word management covers different work. Ask whether listing copy, photography and A+ content are included or billed separately, who handles cases, reimbursements and suppressions, whether Amazon DSP and Walmart are inside the fee, and whether the percentage is charged on ad spend or total revenue. Those answers usually rebuild the entire gap.
Does the agency need to be based in New York?
Rarely, because the marketplace auction is read from the shopper's location and the work happens in Seller Central. Local presence helps when someone must handle photography, samples or warehouse logistics in person. Five of the nine publish a New York address and the others sell into the market from elsewhere: Amazon Growth Lab (Culver City, CA), Thrive Internet Marketing Agency (Arlington, TX) and Hunter Digital (Port Washington, NY) and 1 more. Judge the reporting and the named account contact before the postcode.
Choosing an Amazon Advertising Partner in New York
Five of the nine external firms here publish a New York address, so geography will not shorten this list for you. What separates them is whether the account is reported as total sales and new-to-brand orders or as a tidy ACoS on a shrinking catalogue.
Three credit a brand you can check, and not one publishes a fee, so every figure on this page is quoted against scope. Settle ad spend, listing content and who owns creative files before you compare two proposals.
The clearest signal of a serious partner is a plan that survives a stock-out. Ask what happens to bids when inventory runs thin, who files the case when a listing is suppressed, and which single figure they would move first in a flat quarter.
Whichever way the brief lands, keep bids, listing content and reporting answerable to one owner, because a falling ACoS beside falling revenue mostly proves the ads were switched off. If you would rather have the demand plan, the paid search around the listing and the reporting that reads total sales owned by one team, read our latest analysis or see how we work in New York.
