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Agencies by service

Ecommerce SEO agencies.

Agencies whose own sites describe ecommerce SEO work, each listed with the client brands it names, the platforms it works on, its offices and team size. Filter by client evidence, specialism, service, location and team size. Paying for a listing does not change the order.

agencies
938
name at least one client
639
have a corroborated client
116
client brands named
6,928
countries with an office
20
Agency sites last read
September 2026

390 ecommerce SEO agencies match your filters

Showing 301 to 325 of 390, ordered by most named clients

How results are ordered

By the number of client brands each agency names on its own site, then by how many of those we corroborated. That number reflects how much of its portfolio an agency publishes and how much our crawler could read. It is not a quality rating.

Sponsored listings appear in a separate, labelled block and never change this order.

  1. Being Ecom

    Manchester, UK

    • Matches: Ecommerce SEO
    • Matches: Conversion rate optimisation
    • Shopify
    • Shopify Plus
    • WooCommerce
    • Fashion and apparel
    • +6

    From their site Manchester ecommerce brands trust us to scale ROAS, cut CAC, and build a system that compounds every month - without agency fluff.

    No client brands named on its site

  2. WillShall Consulting

    • Matches: Ecommerce SEO
    • Matches: Conversion rate optimisation
    • Shopify
    • Fashion and apparel
    • Beauty and skincare
    • Sports and outdoors

    From their site Most Shopify agencies in Manchester will sell you a store. We build you a sales machine.

    Team
    11 to 50

    No client brands named on its site

  3. SEO 2 DEV

    Manchester, UK

    • Matches: Ecommerce SEO
    • Matches: Conversion rate optimisation
    • Shopify
    • Amazon
    • TikTok Shop
    • WooCommerce
    • +1

    From their site Helping ambitious businesses increase revenue through e-commerce strategy, digital marketing, website optimisation and marketplace growth.

    Team
    1 to 10

    No client brands named on its site

  4. Shopify Plus Designers

    • Matches: Ecommerce SEO
    • Matches: Conversion rate optimisation
    • Shopify
    • Shopify Plus
    • Headless commerce

    From their site Independent design and development studio specializing in Shopify Plus solutions

    Team
    201 to 500

    No client brands named on its site

  5. 1Digital Agency

    Chicago, US · also Miami

    • Matches: Ecommerce SEO
    • Matches: Conversion rate optimisation
    • Amazon
    • Shopify Plus
    • BigCommerce

    From their site Full-stack SEO from a US-based Shopify Plus Partner. 15 years. 400+ brands. 941+ verified reviews.

    Team
    51 to 200
    Founded
    2012
    Offices
    2

    No client brands named on its site

  6. Udundi

    Austin, US

    • Matches: Ecommerce SEO
    • Matches: Conversion rate optimisation
    • Shopify
    • Shopify Plus
    • Fashion and apparel
    • Beauty and skincare
    • +4

    From their site Creative web design and development beyond the ordinary

    Team
    1 to 10
    Founded
    2012

    No client brands named on its site

  7. Conversionex

    Albuquerque, US

    • Matches: Ecommerce SEO
    • Matches: Conversion rate optimisation
    • Shopify
    • Amazon
    • TikTok Shop
    • Shopify Plus
    • +8

    From their site We build the Shopify stores, subscription programs and retention systems that make the second order automatic.

    No client brands named on its site

  8. Infintech Designs

    • Matches: Ecommerce SEO
    • Matches: Conversion rate optimisation
    • Shopify
    • Amazon
    • Adobe Commerce (Magento)
    • WooCommerce
    • +2

    From their site Skyrocket Your Online Sales with Seattle's #1 E-Commerce Marketing Experts

    No client brands named on its site

  9. Commerce Pundit

    Duluth, GA, US

    • Matches: Ecommerce SEO
    • Matches: Conversion rate optimisation
    • Shopify Plus
    • Adobe Commerce (Magento)
    • WooCommerce
    • BigCommerce
    • +5

    From their site Locally based and builds stores that scale with Georgia's growth.

    Founded
    2009

    No client brands named on its site

  10. Code Synap

    Denver, US

    • Matches: Ecommerce SEO
    • Matches: Conversion rate optimisation
    • Shopify
    • WooCommerce

    From their site We help Denver e-commerce businesses grow revenue through search, paid advertising, and conversion optimization.

    No client brands named on its site

  11. GOSH Digital

    • Matches: Ecommerce SEO
    • Matches: Conversion rate optimisation
    • Shopify

    From their site A full-service eCommerce marketing team running SEO, paid media, email, and CRO under one strategy, measured against your revenue.

    No client brands named on its site

  12. eCommerce Smart

    • Matches: Ecommerce SEO
    • Matches: Conversion rate optimisation
    • Shopify
    • Amazon
    • Adobe Commerce (Magento)
    • WooCommerce

    From their site Helping Bristol's online brands scale smarter – not just bigger.

    No client brands named on its site

  13. Due North

    Leeds, UK

    • Matches: Ecommerce SEO
    • Matches: Conversion rate optimisation
    • Shopify
    • Adobe Commerce (Magento)
    • WooCommerce

    From their site The most cost-effective Shopify agency in Leeds. Owned and run by qualified UX professionals.

    No client brands named on its site

From the ecommerceguide dataset

Ecommerce SEO agencies in numbers

Calculated from every agency in this category, not just this page. Each figure opens the list filtered to it.

Agencies listed
938
Name at least one client
639 68%
Agency to client links recorded
7,187
Have a corroborated client
116 12%
Team size on record
196 21%
Founding year on record
177 19%

How this directory works

Where agencies come from

Agencies are found in Google search and business-listing results for ecommerce agency searches, and through agencies submitting themselves. Each agency's own site is then read to record its services, platforms, sectors, offices and the client brands it names.

What “named clients” means

A named client is a brand the agency names on its own site, usually in a case study or portfolio. It is the agency's claim. Where the client's own site or technology stack backs that claim, the client is marked corroborated (✓).

How platforms, services and sectors are assigned

From what the agency's pages describe. A sector is recorded when the agency's named clients sell in it or the agency explicitly describes that work, not from a single passing mention.

Locations

Only a head office or office found in a business listing with an address, or named on the agency's own site. An area an agency says it serves is not treated as a location.

Order and payment

The default order is by number of named clients, which reflects how much of a portfolio an agency publishes as well as its size. It is not a rating. Sponsored placements appear separately and labelled. Self-submitted listings are paid for and are ordered the same way as every other listing.

Corrections

If a listing is wrong, email hello@ecommerceguide.com with the page and the correction.