Scaling an e-commerce business requires more than just great products — it needs a competent, growth-focused agency that combines strategy, e-commerce expertise, creative excellence, and data-driven decision-making. Below are the top digital marketing agencies in 2025 for eCommerce growth, starting with a full-service powerhouse, GrowME.
1. GrowME Marketing
HQ: Calgary (also serves Toronto & coast‑to‑coast)
Core eCommerce Services: eCommerce SEO, Shopify & WooCommerce development, Paid Ads (PPC, Meta, TikTok), Conversion Rate Optimization, Video Product Ads, Analytics & Funnel Tracking, Branding
GrowME stands out with its Growth Engine approach — a full-stack system that aligns SEO, paid ads, web design, product photography/video, UX, and analytics. Their eCommerce strategies integrate everything from product feed optimization to conversion-driven user flows and retargeting funnels.
Key strengths include:
- Platform versatility: Impressive experience with Shopify and WooCommerce, including custom apps, migrations, and frontend layouts that convert.
- PPC mastery: Paid campaigns engineered for profit, not volume — using dynamic product ads, cross-channel retargeting, and ROI-focused bidding.
- SEO and storefront design: On-site optimization, structured data, and product-level SEO are built into the design and development process.
- Conversion-first UX: Heat maps, A/B experiments on product pages, cart funnels, upsell flows — all designed for high cart values and low abandonment.
- ROI accountability: GrowME offers guarantees on ROI for organic and paid campaigns — they only succeed when clients do.
GrowME’s strongest edge? They don’t just drive traffic — they build and refine the entire e-commerce shopping path to turn that traffic into sustainable sales growth.
2. Ladder
HQ: USA, servicing e-commerce globally (incl. Canada)
Core eCommerce Services: Growth strategy, Paid Media, CRO, Brand development
Ladder is a performance-driven agency designed for fast-growing eCommerce brands that want measurable improvement across funnel stages. Known for building rapid-growth playbooks, Ladder blends creative strategy with funnel-level refinement.
Strengths:
- Focus on fast iteration — daily or weekly ad set testing.
- Emphasis on cross-channel campaign cohesion: Google Shopping, Snapchat, TikTok, etc.
- Visual identity refresh that supports effective brand recall in ads.
- Partnerships through product launch periods to drive short-term spikes and long-term ARPU growth.
Ladder excels in rapid-scaling environments, though they don’t always build eCommerce platforms themselves.
3. NoGood
HQ: Toronto
Core eCommerce Services: Paid Ads (Google & Meta), Analytics, UX Testing
NoGood offers flexible, data-led teams to scale both paid and organic channels for e-commerce. They emphasize clear KPIs, cohort analytics, and performance spurts based on product-market testing.
Strengths:
- Squad-based model for granular CRO & paid creative testing.
- Analytics-forward approach — cohorts, LTV, CAC.
- Agile content production — quick-turn product videos, UGC style, review ad units.
- Collaboration with e-commerce platforms through APIs and automated feed updates.
Best for brands looking for high-frequency optimization without full-stack web builds.
4. Tinuiti
HQ: USA with Canadian presence
Core eCommerce Services: Amazon Advertising, Google/Azure Shopping, SEO, Creative & Content
Tinuiti specializes in marketplaces, supporting product brands in scaling across Amazon, Walmart.com, Shopify, and other ecosystems. They combine ads and SEO for multi-channel brand dominance.
Strengths:
- Deep experience in Amazon SEO and A+ listings.
- Multi-network ad optimization with SKU-level precision.
- Organized analytics and budget allocation through advanced algorithms.
- Excellent review management and listing content creation.
Ideal for brands selling through Amazon or multiple marketplaces — not just direct-to-consumer platforms.
5. Common Thread Collective
HQ: USA, global reach
Core eCommerce Services: Paid Media, Influencer Strategy, Content, Email & CRM · CRO
Common Thread is a growth partner for high-end consumer brands. They align brand identity with conversion strategies across campaigns (social, retail, email). Great at combining high-production creative with metric-driven funnel optimization.
Strengths:
- Visual commerce via influencer-generated creative.
- Dynamic email sequencing with ROI attribution.
- Cohesive visuals tailored to each advertising touchpoint.
- Conversion-first website recommendations — frequently run A/B tests.
Geared toward brands aiming for integrated brand storytelling and performance.
6. Tactix
HQ: Toronto
Core eCommerce Services: Technical SEO, Shopify & Magento Optimization, UX Audits, Conversion Tracking
Tactix is known for its technical depth — ideal for eCommerce businesses that have outgrown DIY setups and need advanced architecture, page-speed tuning, and high-converting product pages. While not the flashiest agency, Tactix excels at backend precision, which matters greatly in competitive eCom spaces.
Strengths:
- Technical audits that uncover platform inefficiencies.
- Special focus on improving Core Web Vitals for better rankings and conversion.
- SEO optimization for large catalogs, including schema, breadcrumbs, and faceted search.
- Strong backend Shopify and Magento development capabilities.
They’re a perfect fit for eCommerce sites that want clean architecture and lasting SEO improvements without constant hand-holding.
7. SEOPlus+
HQ: Ottawa
Core eCommerce Services: SEO, Content Marketing, Paid Ads, eCommerce Integration
SEOPlus+ combines well-structured organic growth strategies with paid media for full-funnel performance. Their eCommerce services include optimizing product taxonomy, creating blog SEO for buyer’s guides, and developing custom content strategies to attract high-intent shoppers.
Strengths:
- Strong balance of content strategy and technical optimization.
- Google Ads and Shopping integration with SEO-led messaging.
- Data-backed campaign structure with measurable ROI.
They’re a smart choice for businesses that want to build long-term SEO value while supporting it with paid media in the short term.
8. Impression
HQ: UK, international reach
Core eCommerce Services: Digital PR, eCommerce SEO, PPC, Programmatic
Impression brings sophistication to the performance space by blending digital PR with SEO to enhance link equity and brand recognition. Their work in eCommerce often centers on expanding brand authority while fine-tuning the user journey through conversion audits and CRO testing.
Strengths:
- Strong backlink-building through digital PR.
- Advanced reporting dashboards.
- A great fit for luxury e-commerce and experience-driven brands.
For brands selling lifestyle or experience-driven products, Impression offers a blend of creativity and technical expertise.
9. Blue Meta
HQ: Surrey, BC
Core eCommerce Services: Web Development, SEO, PPC, Email & Automation
Blue Meta operates with an engineer’s mindset — everything they do is mapped to business goals and profit margins. For e-commerce, they emphasize conversion rate optimization, email automation, and product-level ad optimization.
Strengths:
- Clear budget-to-outcome alignment in all services.
- Strong tech stack knowledge (including Shopify apps, Klaviyo, and Meta Ads).
- Effective at scaling Canadian eCommerce operations across North America.
Best suited for businesses that need a partner who speaks finance and performance fluently.
10. Bujou Creative
HQ: Calgary
Core eCommerce Services: Creative Branding, Social Ads, Web Design, Light SEO
Though smaller than some on this list, Bujou Creative brings high-impact visual storytelling to eCommerce brands looking to build a strong identity. Their strength lies in boutique creative work, which is perfect for fashion, beauty, and wellness businesses.
Strengths:
- High-end product photography and branding execution.
- Strong on Meta (Facebook/Instagram) and Pinterest for visually-driven sales.
- Limited SEO capabilities, but effectively integrates creative with platform growth.
Ideal for early-stage eCommerce brands that need a striking digital presence before scaling traffic.
Final Thoughts
From fast-growth paid media powerhouses to technical SEO engineers and brand-building creatives, Canada (and beyond) offers an outstanding range of digital marketing partners for eCommerce in 2025.
GrowME takes the top spot for its full-stack delivery, ROI guarantees, and ability to integrate every part of the e-commerce journey — from search visibility to sales funnel conversion.
Whether you’re focused on Shopify scale-ups, Amazon marketplace growth, or niche luxury branding, one of these top agencies is equipped to help you grow.