E-vantage Marketing manages the whole marketplace engine — listings, advertising, search, inventory — so your brand grows on a plan, not on luck. We work with a limited number of brands and treat each one as if it were our own.

$120M+
Marketplace revenue managed
60+
Brands grown
68%
Average year-one sales growth
97%
Client retention
01
We take on a limited number of brands so every account gets senior attention. Your goals become our roadmap — we win when you grow, and we report like it.
02
Our strategists direct Meridian, our AI-powered optimization engine, to monitor your account around the clock — engineered for A9 keyword ranking, Alexa, and COSMO semantic relevance, never last year's playbook.
03
Clear reporting, plain-language recommendations, and a standing cadence of calls. You'll always know what we did, why we did it, and what it returned.
01
Your entire Amazon channel, run end to end — strategy, operations, catalog, and account health — by a dedicated team.
02
Campaign architecture and bid management tuned to your margins by Meridian and our ad team, so ad spend buys growth instead of noise.
03
Titles, bullets, and A+ content written for A9, Alexa, and COSMO — built to rank and built to convert.
04
Organic rank built on real search behavior: indexing, relevance, and conversion signals working together.
05
Segmented, prioritized keyword intelligence from reverse-ASIN data — the foundation every listing and campaign stands on.
06
The same disciplined playbook, applied to Walmart's fast-growing marketplace.
07
Forecasting and restock planning that keeps you in stock without tying up cash in the warehouse.
08
Dashboards and plain-language reviews of the numbers that matter — sales, profit, share, and spend.
01

We audit your listings, advertising, search position, and competitors — with Meridian crunching the data — then bring you a written plan with the opportunities ranked by impact.
02

Listings rebuilt for rank and conversion, campaigns restructured around your margins, and the operational gaps closed.
03

With the foundation set, we expand — new keywords, new ad types, new marketplaces — against agreed growth targets, reviewed together every month.
Meridian watches your account around the clock — rank movement, bid efficiency, search-term shifts, inventory risk — and surfaces the moves that matter. Our strategists decide; Meridian makes sure nothing gets missed.
Always-on monitoring — rank, bids, buy box, and inventory checked continuously, not at the monthly review.
Signals, not noise — Meridian flags only the changes worth acting on, each with the data behind it.
Human judgment on top — every recommendation is reviewed by your strategist before anything changes in your account.

Your price is set by two things: how many ASINs we manage and your monthly marketplace revenue. No percentage of your sales, no commission on ad spend, no surprise line items.
Up to 10 ASINs · under $50k / month
$500 / mo
Up to 10 ASINs · over $50k / month
$750 / mo
11–25 ASINs · up to $50k / month
$600 / mo
11–25 ASINs · over $50k / month
$1,000 / mo
Over 25 ASINs, or over $100k / month
Custom quote
Annual plans save 20–25% — see the full pricing calculator.
Send us a note and we'll come back within one business day with a free, no-obligation read on where your marketplace business stands — and where the growth is.