Blog: Best eCommerce Agencies in the U.S. in 2025 (Ranked & Reviewed)

Top eCommerce Agencies in the U.S.

1. Silverback Strategies 

Silverback Strategies is an award-winning performance marketing agency. Recognized by Inc. 5000, Clutch, and The Washington Post’s Top Workplaces, Silverback helps eCommerce brands scale through strategic SEO, paid media, and analytics-driven growth campaigns. Their multidisciplinary team of strategists, creatives, and analysts collaborates closely with clients to optimize every stage of the eCommerce funnel, from traffic acquisition to conversion and retention.

Overview:

• Founded in 2007
• Headquartered in Washington, DC

Specialization: Silverback helps online retailers grow faster by turning data into profitable decisions. We work with brands to define incremental customer acquisition (CAC) targets, optimize campaigns around audience and product-level profitability, and scale revenue with precision. Our strategies blend organic product page optimization with ad campaigns engineered to activate platform algorithms — driving both short-term conversions and long-term growth. Every click, every customer, every dollar is optimized for maximum return.

Key Digital Marketing Services:

• Paid Social
• Paid Search
• Performance Creative
• Incrementality Testing
• Marketing Mix Modeling
• CRO
• eCommerce SEO
• AI Search Optimization
• Technical SEO
• Website Optimization
• Content Marketing
• Measurement

Notable Clients & Results:

• Apple Federal Credit Union
• The Ritz Carlton
• Mattress Warehouse

What Sets Silverback Apart:

• Speed: We help brands move fast by running marketing experiments, testing creative, and implementing learnings at the pace of the market.
• Impact: Every decision we make connects directly to driving revenue. We show clients how our strategies work—and why they work—to ensure clarity and confidence in every campaign.
• Accountability: We act as an extension of your team, relentlessly focused on meeting your goals and proving ROI through performance-driven transparency.

2. Disruptive Advertising

Disruptive Advertising is a Utah-based digital marketing powerhouse specializing in paid media, analytics, and conversion rate optimization (CRO). They’re known for helping eCommerce brands scale profitably through a disciplined, data-backed approach to PPC and social advertising.

Overview:

• Founded in 2011
• Headquartered in Pleasant Grove, UT

Services Offered:

• Paid Search
• Paid Social
• SEO
• Lifecycle Marketing
• CRO
• Creative
• Data Analytics
• Lead Generation

Notable Clients:

• Guitar Center
• ExtraSpace Storage
• Colonial Pest Control

Scorecard Strengths:

• Industry-leading CRO and analytics expertise
• Full-funnel strategy with transparent communication
• Proven track record driving strong ROAS for eCommerce clients

3. Ignite Visibility

Ignite Visibility, based in San Diego, is one of the most decorated digital marketing agencies in the U.S. Their eCommerce services include SEO, paid media, CRO, and email marketing, all designed to create consistent, scalable growth for online retailers.

Overview:

• Founded in 2012
• Headquartered in San Diego, CA

Services Offered:

• Content Marketing
• Conversion Rate Optimization
• Creative & Branding
• Website Development
• Reporting & Data Analytics
• Email & SMS Marketing
• Lifecycle Marketing
• SEO
• GEO
• Digital PR
• Social Media Management
• PPC
• Paid Social Advertising
• Influencer Marketing

Notable Clients:

• Experian
• Jazzercise

Scorecard Strengths:

• Multi-channel eCommerce strategy and integration
• Deep analytics and attribution modeling
• Excellent customer support and long-term client relationships

4. Accelerated Digital Media

Accelerated Digital Media (ADM) focuses on performance marketing for fast-growing eCommerce and health brands. They leverage advanced analytics and creative testing to help companies achieve efficient customer acquisition at scale.

Overview:

• Founded in 2017
• Headquartered in Chicago, IL

Services Offered:

• Paid Search
• Paid Social Services
• Programmatic Advertising
• Analytics and Attribution
• Strategy and Planning
• Data Visualization

Notable Clients:

• Talkspace
• Rivas

Scorecard Strengths:

• Data-focused PPC and paid social management
• Tailored strategies for high-growth DTC and retail brands
• Excellent client collaboration and transparency

5. Verbsz Marketing

Verbsz Marketing offers global digital marketing services with a strong focus on eCommerce growth. Their approach combines SEO, paid media, and creative content to help clients expand reach and improve conversion rates.

Overview:

• Founded in 2017
• Headquartered in Reston, VA

Services Offered:

• Pay Per Click Advertising
• Search Engine Optimization (SEO)
• Social Media Marketing
• Website Design & Development
• Paid Social
• Video Marketing
• Content Writing

Notable Clients:

• Total Wellness Solutions

Scorecard Strengths:

• Comprehensive digital strategy for eCommerce
• International campaign management expertise
• Strong ROI-driven execution across channels

6. Mad Fish Digital

Mad Fish Digital is a certified B Corporation that blends creativity, strategy, and data to deliver ethical, transparent digital marketing solutions. They’re especially known for helping sustainable and mission-driven eCommerce brands grow responsibly.

Overview:

• Founded in 2006
• Headquartered in Portland, OR

Services Offered:

• Search Engine Optimization
• Paid Media & Digital Advertising
• Content Marketing
• Social Media Marketing
• Design Strategy

Notable Clients:

• CenturyLink
• Solmate Socks

Scorecard Strengths:

• Purpose-driven marketing strategy
• Expertise in content marketing and paid media
• Transparent reporting and strong client collaboration

7. Revity Marketing Agency

Revity Marketing Agency helps eCommerce businesses grow through integrated marketing campaigns that emphasize storytelling, performance, and brand alignment. They provide comprehensive services including web design, SEO, and paid advertising.

Overview:

• Founded in 2014
• Headquartered in American Fork, UT

Services Offered:

• SEO
• Digital Reputation Management
• Paid Search
• Paid Social
• Email Marketing
• SMS Marketing
• Content Marketing
• Creative & Video Services
• Web Design & Development

Notable Clients:

• Plush Paws
• Teenology
• Venturi Belts

Scorescard Strengths:

• Creative and data-balanced campaign strategies
• Strong focus on conversion optimization
• Excellent support for emerging eCommerce brands

8. Ninja Promo

Ninja Promo is a global marketing agency specializing in digital campaigns for eCommerce, blockchain, and fintech sectors. They combine bold creative direction with paid performance expertise to help brands stand out in crowded markets.

Overview:

• Founded in 2017
• Headquartered in New York, NY

Services Offered:

• Social Media
• Community Management
• Paid Advertising
• Search Engine Optimization
• Influencer Marketing
• Content Marketing
• Digital Design
• Conversion Rate Optimization
• Development
• Email Marketing & Automation
• Strategic Public Relations
• Data & Analytics
• Strategy & Consulting

Notable Clients:

• Green Man Gaming
• DiMarca Rental Car

Scorecard Strengths:

• High-impact creative and video marketing
• Multi-platform ad campaign expertise
• Experience working with tech and lifestyle brands

9. Elit-Web

Elit-Web is a full-service digital marketing agency with strong expertise in eCommerce SEO and PPC. Their campaigns are designed to increase visibility, drive conversions, and support long-term brand growth.

Overview:

• Founded in 2014
• Headquartered in Arlington Heights, IL

Services Offered:

• SEO
• Keyword Research
• GEO
• PPC Services
• Lead Generation
• SEO
• Social Media Marketing

Notable Clients:

• EZ Blockchain
• Hollywood Mirrors

Scorecard Strengths:

• Global experience with eCommerce clients
• Integrated SEO and paid media campaigns
• Emphasis on sustainable traffic and revenue growth

10. Volume Nine

Volume Nine is a Denver-based digital marketing agency that helps eCommerce brands grow through content strategy, paid social, and influencer partnerships. They focus on helping brands connect authentically with customers while increasing lifetime value.

Overview:

• Founded in 2006
• Headquartered in Denver, CO

Services Offered:

• SEO
• Social Media
• Content
• Paid Ads

Notable Clients:

• Access Medical Labs

Scorecard Strengths:

• Authentic, brand-driven marketing approach
• Content and influencer strategy expertise
• Excellent creative execution and analytics reporting

How to Choose the Right eCommerce Marketing Agency

When choosing an eCommerce agency, look for a partner that understands your industry, customers, and technology stack. 

• Industry Expertise: Choose an agency that understands eCommerce platforms (Shopify, Magento, WooCommerce, etc.) and has proven success with online retailers.
• Track Record & Case Studies: Review client results that highlight measurable revenue growth, not just traffic increases.
• Cross-Channel Capabilities: The best agencies integrate SEO, paid media, email, and analytics for a complete growth strategy.
• Scalability: Ensure the agency can adapt as your sales volume, product catalog, and ad budgets grow.
• Transparency & Communication: Look for clear reporting, consistent communication, and performance accountability.

Common Marketing Challenges in eCommerce (and How to Overcome Them)

• Cart Abandonment: Combat it with retargeting ads, streamlined checkout, and personalized email sequences.
• High Customer Acquisition Costs: Use smarter audience targeting and loyalty programs to improve ROI.
• Attribution Confusion: Implement multi-touch tracking to understand which channels drive conversions.
• Ad Fatigue: Refresh creative regularly and test new formats like Reels, UGC, or shoppable video.
• Scaling Efficiently: Balance automation with human insight to maintain performance while expanding reach.

The Bottom Line: Finding the Right Marketing Partner in 2025

The best eCommerce agency helps brands build lasting customer relationships and measurable growth. Silverback Strategies leads our 2025 list for its ability to combine speed, impact, and accountability, helping brands move faster, spend smarter, and grow stronger.

Explore the agencies above or contact Silverback Strategies today to see how our team can help you scale your eCommerce business with clarity and confidence.

This list is updated quarterly to ensure you always have the most current recommendations.