Marketing Shopify
Top 10 Shopify Plus Agencies in USA for Scaling DTC Brands
By Debarpita from Saara ·
Looking for the best Shopify Plus agencies in 2026? A detailed breakdown of the top 10 Shopify Plus agencies in the USA helping DTC brands scale - services, specialties, and direct links.
Scaling a DTC brand on Shopify Plus takes more than great products. You need a partner who can architect a high-converting storefront, integrate complex backends (ERP, OMS, 3PL, returns), and unlock growth through CRO, performance marketing, and retention. The right Shopify Plus agency is often the difference between a flat year and a breakout one.
We curated the top 10 Shopify Plus agencies in the USA for 2026, with a deep look at what each one actually does best, who they fit, and where to learn more. Every agency below is a verified Shopify Plus Partner.
What to Look for in a Shopify Plus Agency
Before you shortlist, score every agency on:
- Shopify Plus Partner status and case studies in your category
- Technical depth - Hydrogen, headless, custom checkout, B2B
- Growth services - CRO, lifecycle marketing, paid media, SEO
- Integration experience - ERP, OMS, 3PL, subscriptions, returns (e.g. EcoReturns) and shipping (e.g. EcoShip)
- Post-launch retainer model - great agencies stay long after launch
Top 10 Shopify Plus Agencies in the USA (2026)
1. SmartSites
Location: Paramus, NJ Β· Best for: DTC brands wanting design + paid growth under one roof
SmartSites is one of the most awarded digital agencies in the US, blending Shopify Plus design with full-funnel SEO, PPC, and email marketing. Their team builds revenue-focused storefronts and immediately plugs them into a marketing engine, which is ideal for brands that don't want to juggle a separate media agency.
Strengths: SEO-first builds, PPC management, conversion-focused UX Typical fit: $2Mβ$50M DTC brands scaling acquisition
π Visit SmartSites
2. Cart Potato
Location: Fremont, USA & Ludhiana, India Β· Best for: Custom Shopify Plus builds with strong cost-to-quality ratio
Cart Potato is a boutique Shopify Plus partner specializing in custom theme development, app development, and migration projects. Their hybrid USβIndia model gives clients senior strategy on US time zones with deep engineering bandwidth, paired with CRO and SEO services to lift post-launch performance.
Strengths: Custom Shopify Plus development, app builds, migrations, CRO Typical fit: Brands needing custom functionality without enterprise pricing
π Visit Cart Potato
3. Half Helix
Location: New York, NY Β· Best for: Premium DTC brands and headless commerce
Half Helix is known for storytelling-led design and headless Shopify Plus builds using Hydrogen and modern frontends. They've delivered standout experiences for fashion, beauty, and lifestyle brands where brand storytelling and site speed both matter.
Strengths: Headless commerce, brand-led design, performance engineering Typical fit: Premium and luxury DTC brands
π Visit Half Helix
4. Velstar
Location: Remote (USA + UK) Β· Best for: Full-service Shopify Plus growth partnerships
Velstar is a Shopify Plus Elite agency that bundles design, development, and growth marketing into long-term retainers. They're a strong choice for brands that want a single partner managing storefront evolution and acquisition together.
Strengths: Strategy, design, dev, paid social, email/SMS, CRO Typical fit: Mid-market DTC brands scaling internationally
π Visit Velstar
5. Trellis
Location: Boston, MA Β· Best for: B2B and complex B2C Shopify Plus builds
Trellis is a Shopify Plus Partner with deep expertise in B2B commerce, replatforming, and ERP integrations (NetSuite, SAP, Microsoft Dynamics). If your business has wholesale, custom pricing, or complex catalog needs, Trellis is built for it.
Strengths: B2B, ERP/PIM integrations, replatforming Typical fit: B2B and hybrid B2C/B2B brands
π Visit Trellis
6. The Stable (formerly BVA)
Location: San Diego, CA (HQ Minneapolis) Β· Best for: Enterprise DTC brands scaling to $100M+
Now part of Accenture Song, The Stable has helped legacy brands and high-growth DTC companies scale on Shopify Plus. They bring enterprise-grade strategy, omnichannel execution, and retail expertise.
Strengths: Enterprise strategy, omnichannel commerce, large-scale migrations Typical fit: Enterprise DTC, CPG, and digitally-native vertical brands
π Visit The Stable
7. Avex Designs
Location: New York, NY Β· Best for: Fashion, beauty, and lifestyle Shopify Plus stores
Avex specializes in elevated Shopify Plus design for fashion and lifestyle brands, with strong creative direction and retention-focused services like email/SMS, loyalty, and subscriptions.
Strengths: Creative direction, retention marketing, subscriptions Typical fit: Fashion, beauty, and premium lifestyle brands
π Visit Avex
8. Electric Eye
Location: Asbury Park, NJ (remote) Β· Best for: Conversion-driven Shopify Plus design and SEO
Electric Eye is a Shopify Plus Partner laser-focused on CRO and SEO for ecommerce. Their team is well-known in the Shopify ecosystem for the *Ecommerce Coffee Talk* community and for shipping pragmatic, revenue-driving site improvements.
Strengths: CRO, SEO, theme development, ongoing growth retainers Typical fit: Established DTC brands looking to squeeze more revenue from existing traffic
π Visit Electric Eye
9. Tomorrow Agency
Location: New York, NY (with global teams) Β· Best for: Brand-forward Shopify Plus storefronts
Tomorrow blends brand strategy, design, and Shopify Plus engineering. Their builds are visually distinctive and perform well across Core Web Vitals, making them a strong choice for brands prioritizing both aesthetics and speed.
Strengths: Brand strategy, design systems, performance-tuned Shopify Plus builds Typical fit: Modern DTC brands wanting a distinctive storefront
10. Swanky Agency
Location: Remote (USA + UK + AU) Β· Best for: International Shopify Plus rollouts and subscriptions
Swanky is a Shopify Plus Elite Partner with strong experience in multi-region storefronts, Shopify Markets, and subscription commerce. A great fit for DTC brands expanding from one market into many.
Strengths: Multi-region builds, subscriptions, Shopify Markets, CRO Typical fit: DTC brands going international on Shopify Plus
π Visit Swanky
Quick Comparison: Top Shopify Plus Agencies
| Agency | HQ | Best For | | --- | --- | --- | | SmartSites | Paramus, NJ | Design + paid growth | | Cart Potato | Fremont, CA | Custom Shopify Plus dev | | Half Helix | New York, NY | Headless premium DTC | | Velstar | USA + UK | Full-service growth retainers | | Trellis | Boston, MA | B2B + ERP integrations | | The Stable | San Diego, CA | Enterprise DTC scale | | Avex Designs | New York, NY | Fashion & lifestyle | | Electric Eye | Asbury Park, NJ | CRO + SEO retainers | | Tomorrow Agency | New York, NY | Brand-forward builds | | Swanky | USA + UK + AU | International rollouts |
How to Pick the Right Shopify Plus Agency for Your Brand
- Match expertise to your stage. Pre-$5M brands need lean, growth-minded partners. $10M+ brands need agencies with replatforming and integration chops.
- Validate category fit. Ask for case studies in your vertical - fashion, beauty, B2B, food, electronics.
- Confirm post-launch model. A good agency stays on as a growth partner, not just a builder.
- Check the tech stack. Make sure they're comfortable integrating your returns, shipping, OMS, subscriptions, and loyalty stack.
- Talk to references. Speak with two clients at your scale before you sign.
Bonus: Make Your Shopify Plus Store Post-Purchase Ready
Most agencies focus on storefront and acquisition - but the post-purchase experience (returns, exchanges, shipping, tracking) is where margin and loyalty live. While you're evaluating Shopify Plus agencies, also evaluate your post-purchase stack:
- EcoReturns - AI-powered returns and exchanges for Shopify Plus
- EcoShip - Multi-carrier domestic & international shipping with up to 90% rate savings
Pair the right Shopify Plus agency with the right post-purchase stack, and you've got a system built to scale to nine figures.
Final Thoughts
Choosing the right Shopify Plus agency isn't about size or awards - it's about fit. The best partner deeply understands your customer, your category, and your growth model. Use this list as a starting point, shortlist 3β4 agencies, and run a paid discovery sprint with each before committing to a long-term build.