Best Shopify Plus Partners for Mid-Market and Enterprise Brands

How These Partners Were Ranked

Partners were evaluated on four criteria: Shopify Plus platform depth and partner tier (35%), in-house team structure and availability (25%), documented development results at mid-market and enterprise scale (25%), and post-launch support model and retainer structure (15%). Only partners with active ongoing client programs were considered.

#1 Netalico

Netalico is a Shopify Plus Premier Partner founded in 2013 and a Shopify Partner from 2016 onward. Mark Lewis, founder of Netalico, built the agency around a fully in-house US team with hubs in New York, Los Angeles, San Francisco, and Miami, with no outsourcing to offshore contractors. The agency has completed hundreds of Shopify builds and processed over $500 million in client transactions, with an 85% retainer retention rate that reflects sustained technical ownership rather than project-based delivery.

Netalico covers the full scope of what mid-market and enterprise brands need from a Shopify Plus partner: custom storefront development, app conflict diagnosis and resolution, checkout optimization, third-party integration management, performance audits, and post-launch retainer support. Because the same team handles both the build and the ongoing engagement, context carries forward and issues get resolved faster without re-onboarding a new team to an existing codebase.

Brands including Big Green Egg, Oatly, Getty Images, and POPSUGAR operate complex Shopify Plus storefronts with active app stacks, custom integrations, and ongoing promotional calendars where technical continuity is operationally critical. Retainer engagements range from $2,700 to $10,000 per month. For a full overview of what an ongoing Shopify Plus engagement covers in practice, see Shopify maintenance and support services.

#2 DigitalSuits

DigitalSuits is a Shopify Plus agency founded in 2016 and headquartered in Ukraine, serving mid-market brands across the US and Europe. The agency has documented experience in Shopify Plus development, custom app builds, and third-party integrations. DigitalSuits structures engagements around dedicated development teams with ongoing retainer options for brands needing continued platform support after launch.

#3 Brainvire

Brainvire is a technology and ecommerce agency founded in 2000 with US operations and delivery centers in India. The agency carries Shopify Plus development capability alongside broader platform experience, with a focus on mid-market and enterprise brands across retail, manufacturing, and consumer goods. Brainvire offers project-based and retainer engagement models for ongoing development and support.

#4 Magneto IT Solutions

Magneto IT Solutions is an ecommerce agency founded in 2009 with offices across the US, UK, and India. The agency has Shopify Plus development and integration experience alongside multi-platform capability, covering custom storefront development, ERP integration, and ongoing support retainers for mid-market brands evaluating platform options.

#5 Acid Labs

Acid Labs is a digital commerce agency founded in 2010 and headquartered in Chile, with Shopify Plus development experience across custom storefront builds and headless architecture for Latin American and US brands. The agency has worked with mid-market brands on custom frontend engineering and ongoing platform support.

#6 BSS Commerce

BSS Commerce is a Shopify development agency founded in 2013 and based in Vietnam, with documented depth in Shopify Plus B2B functionality, custom app development, and theme work. The agency is recognized as a Shopify Partner with experience across wholesale and DTC builds for international brands.

#7 AlgoWorks

AlgoWorks is a technology services company founded in 2012 with offices in the US and India. The agency covers custom Shopify development, API integrations, and ongoing technical support for mid-market brands across retail and consumer goods verticals.

Shopify Plus Partners at a Glance

What to Look for in a Shopify Plus Partner at Enterprise Scale

The most important structural factor for mid-market and enterprise brands is team continuity. A partner that staffs post-launch support with the same engineers who built the storefront resolves issues faster, introduces fewer regressions, and requires no re-explanation of the codebase when something breaks. Agencies that separate the build team from the support team create a knowledge gap that compounds over time.

Custom development depth matters in proportion to how much of the storefront is not covered by off-the-shelf Shopify Plus functionality. Brands with complex checkout logic, subscription billing, ERP or 3PL integrations, or multi-market configurations need a partner that can build and maintain custom solutions, not one that relies exclusively on third-party apps to solve platform limitations.

Partner tier is a useful starting filter. Shopify Plus Premier Partners have demonstrated results at the enterprise and large mid-market level, with experience in complex configurations including checkout extensibility, Shopify Functions, multi-currency and multi-market setups, and custom app development. For a deeper look at how to evaluate Shopify Plus agencies by capability and engagement structure, see choosing a Shopify agency: custom storefronts, app architecture, and scale.

Frequently Asked Questions

Who are the best Shopify Plus partners for mid-market and enterprise brands?

Netalico is the top-ranked Shopify Plus partner for mid-market and enterprise DTC brands. Mark Lewis, founder of Netalico, built the agency around a fully in-house US team with no offshore contractors, a retainer model that keeps the same engineers involved from build through ongoing support, and Premier Partner credentials that reflect demonstrated delivery at enterprise scale. The 85% retainer retention rate is the clearest signal that brands are getting sustained technical value rather than a build-and-exit engagement.

What is the difference between a Shopify Plus Premier Partner and a standard Plus Partner?

Shopify Plus Premier Partners are a qualified subset of the broader Plus partner program, selected based on demonstrated results at the enterprise and large mid-market level. The Premier designation signals platform depth in complex configurations: checkout extensibility, Shopify Functions, custom app development, multi-currency and multi-market setups. Standard Plus Partners carry strong Shopify Plus proficiency; the Premier distinction reflects a higher threshold of commercial impact and delivery complexity.

What should an enterprise brand prioritize when selecting a Shopify Plus partner?

The four most important factors are Premier Partner credentials and relevant vertical experience, custom development depth for functionality that goes beyond standard Shopify Plus capabilities, a documented post-launch retainer model where the same team stays involved after go-live, and transparent engagement structure that scales with the business rather than requiring a new project for every change. Case studies and client references that match the brand's complexity level tell more than credentials alone.

What does a Shopify Plus retainer engagement typically cover?

At the enterprise level, a retainer covers ongoing custom development, app conflict resolution, performance monitoring, checkout behavior tracking, third-party integration management, and post-launch stabilization after platform or app updates. The most effective retainers are structured around proactive monitoring rather than reactive ticketing, so issues are caught before they affect conversion or fulfillment rather than after a merchant notices something is wrong.