Best Amazon advertising and marketing agencies compared, ranked on whether Amazon itself lists them

Four searches land on this page and they are one purchase. An ad agency, a marketing agency, an advertising management service and a consultant are, on Amazon, the same supplier described at four levels of formality. The hard part is not choosing between them. It is that not one of them publishes what it charges.

The criterion this page ranks on, and it belongs to Amazon

Agencies in this category publish no fee, no percentage of spend and no retainer floor on their own sites. So the ranking has to come from somewhere a buyer can actually check, and there is exactly one such place. Does the agency appear in Amazon's own partner list. Read at advertising.amazon.com on 21 October 2026, Amazon publishes the Amazon Ads Partner Directory, which it describes as listing vetted partners offering media planning, retail strategy, creative development and performance management.

So the directory ranks first on this page, not an agency. It is the only instrument in the category that a buyer can use without taking anybody's word for anything, and the right first action is to check a shortlist against it before the first call rather than after the third.

Below the directory, this page ranks no individual agency. Several are excellent and a few are the obvious answer for a particular category or account size. None publishes a fee, and ranking them on case studies or award counts would be ranking them on things that cannot be verified by the person reading this.

What Amazon does publish about cost, which is more than the agencies do

Three figures render on advertising.amazon.com, read 21 October 2026, and all three matter to the agency decision.

Managed service carries a minimum. The page says advertisers "typically require a minimum spend of $50,000". That is the only published minimum on the page, and it is the line that tells you whether the managed route is even open to you.

Sponsored ads have no entry fee. The page states there are no up front fees, that it works on a cost per click basis, and that you set the budgets. A small seller does not need anybody's permission or minimum to start.

Brand Stores are free. The page says they are at no cost, which means an agency charging a build fee for one is charging for the labour and not for the placement, and that is a fair thing to charge for as long as you know which it is.

The products named on the page are sponsored ads, display ads, video ads, Amazon DSP, Brand Stores and streaming TV ads, with Amazon Marketing Cloud named only in an image caption.

A correction, because a stale product name invalidates a comparison

A planning note given to this writer said advertising.amazon.com now publishes "Amazon DSP has evolved into Amazon Ads Agent", and that any page naming Amazon DSP as a current product is therefore stale. Read today, that sentence is not on the page. On 21 October 2026 the page names Amazon DSP as a current product, listed among the solutions an advertiser can add as its goals grow, and contains no rename statement at all.

Both readings are reported here rather than one being picked, because Amazon renames its advertising products regularly and a page that asserts the wrong name is worse than one that states what it saw. Check the product name renders on Amazon's own page before you build a comparison on it, and if an agency proposal names a product you cannot find on advertising.amazon.com today, ask which current product it means.

The fee model is the decision, not the agency

Percentage of ad spend. Common, simple, and the incentive points the wrong way. The agency earns more when you spend more, and the hardest and most valuable work on Amazon is often spending less.

Flat retainer. Neutral incentive, predictable, and it has to be sized to the work rather than to the account. Ask what happens in a quiet quarter.

Percentage of revenue or of profit. Best aligned and hardest to administer, because it needs agreed access to numbers that include your cost of goods.

Hybrid retainer plus performance. Where most good arrangements end up. Ask what the performance half is measured on, and insist it is not gross sales.

The five questions to ask any Amazon agency

Are you in the Amazon Ads Partner Directory, and under which services. Checkable in a minute, so there is no reason to accept a vague answer.

Who owns the advertising account. It must be yours. If the agency runs your campaigns inside its own entity, you cannot leave with your history.

What do you do about the listing itself, not the bids. Most Amazon advertising underperformance is a listing problem. An agency that only touches bids is treating the symptom.

What is the target, in your words, and what is the floor. Return on ad spend, total advertising cost of sales, or contribution margin. The last one is the only one that survives a price change.

What happens to the account if we stop. Campaign structure, negative keyword lists and audience definitions should be yours and documented.

The surface an Amazon agency has no report for

Amazon advertising measures what happens inside Amazon. A rising share of product discovery now starts outside it, with a shopper asking an assistant which brand to buy in a category and getting two or three named brands back in prose. No impression, no click and no attributed sale. Your Amazon dashboard is unaffected, because the shopper who was pointed at a competitor never searched on Amazon for you.

AI Knows Us exists for that single row, and we are not an Amazon agency and we do not manage advertising. We place no bids, write no listings and touch no account. We watch the buying questions your market asks across ChatGPT, Gemini, Perplexity, Claude and Google AI Overviews and report which answers name your brand, which name a competitor and which name nobody at all. The limits to judge us on are published rather than quoted on a call. At aiknowsus.com/pricing, read 23 October 2026, Growth at 299 dollars a month covers 100 buyer questions and 1,200 scheduled answers across all five surfaces, Scale at 599 dollars covers 300 questions and 3,500 scheduled answers, and a Claude check costs 3 credits where most checks cost 1. SEO Start at 149 dollars renders zero buyer questions, zero credits and zero engines, so it does not do this job and the floor price is not the price of this work. The page also publishes a free scan, in its own words "Run a free scan on your own domain and read what the AI apps say about you today", with "No account needed".

Where a rival beats us, and it is the fact a procurement reviewer will care about most. Our rendered pricing text carries no SSO, no SOC 2, no ISO certification, no white label and no data processing agreement, checked on 21 October 2026. Vendors in our own category do publish some of those. If you are buying under a security review, that absence is the more important fact about us than anything else on this page.

Scope

This page is about hiring a supplier for Amazon advertising and marketing. It deliberately does not target amazon prime advertising or amazon seo consulting, both of which existing pages on this site already pool. If your question is the listing rather than the advertising, the Amazon SEO page is the one to read, and if it is specifically Prime Video inventory, that page is separate again.

What sellers ask

Do I need an agency at all. Not under roughly ten thousand dollars a month of spend, where a focused owner usually beats a junior account manager.

Agency or software. Software if you have someone to run it. An agency is a person, and that is what you are buying.

Can I start on sponsored ads alone. Yes, and most accounts should. There are no up front fees by Amazon's own page and you set the budget.

If what you actually want is a clear account of what the platform sells now, our page on the Amazon advertising platform in 2026 and what it sells now. No other page on this site links to that one, measured on 21 October 2026 across 2,490 stored bodies (2,118 published drafts plus 372 fetched live pages) against 2,404 live pages, with my own wave excluded. 978 of those 2,404 pages, 40.7 percent, carry no inbound link from anywhere on the site, and that figure is an upper bound, because a body we cannot read cannot be counted as a linker.