Discover leading eCommerce marketing agencies, renowned for their creative acumen and sharp marketing instincts. All featured firms have been vetted for their ability to drive growth across online stores and maximize customer lifetime value.

Best eCommerce Marketing Companies

Every agency on DesignRush meets evaluation criteria around expertise and client feedback to empower informed choices. Some listings include paid partnerships.

Entertainment × $25,000 - $50,000 ×
  • Data-driven Influencer Marketing Agency

    Looking for a full-service influencer marketing agency that can provide real, measuable sales from influencer marketing? Look no further. At Carusele, our approach uses real-time data to optimize programs daily in an effort to generate the most efficient results. From customized strategies to execution to...

    Top Services:

    • Digital Marketing
    • Social Media Marketing
    • eCommerce
    Location
    Cary, North Carolina
    Number of Employees
    Under 49
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    4 Projects Listed

    Carusele Services

    • Digital Marketing
    • Social Media Marketing
    • eCommerce
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Hallmark
    • Revlon
    • Starbucks
    • Tyson
    • Vera Bradley
    • Jared the Galleria of Jewelry
    • Bed Bath & Beyond
    • Cold-EEZE
    • Sabra
    • Pepsi
    Data sourced from the agency's DesignRush profile

Frequently Asked Questions About eCommerce Marketing Agencies

What services do eCommerce marketing companies provide?

ECommerce marketing agencies provide a broad range of advertising services to help online stores attract more visitors, acquire new customers, increase conversions, and grow revenue. Key services include:  

  • Search engine optimization (SEO) and product page optimization  
  • Paid advertising on Google, Meta, TikTok, and other platforms  
  • SMS/Email marketing and automation  
  • Social media management and influencer marketing  
  • Conversion rate optimization (CRO)  
  • Content marketing and campaign design  
  • Performance tracking, analytics, and reporting  
  • Retargeting and customer retention strategies 

How much do these services cost?

Most eCommerce marketing companies charge between $3,000 and $10,000 per month for end-to-end. Higher scope projects with intricate, multi-channel strategies go from $15,000 to $50,000+ per month.   

In general, each service entails a different price: 

  • PPC management: 10% to 30% of ad spend or flat fees from $500 to $5,000+  
  • SEO retainers: $750 to $5,000/month or up to $30,000+ for large businesses  
  • Social media: $1,000 to $7,000 per month  
  • CRO retainers: $5,000 to $10,000 per month  
  • Email marketing: $500 to $5,000 per month 

What kind of ROI can businesses expect from eCommerce marketing?

Most eCommerce marketing campaigns deliver an average ROI of 200% to 300%, meaning every $1 spent typically generates $2 or $3 in revenue.   

However, returns also vary by channel:  

  • Google Ads (Search): 800% ROI  
  • Facebook Ads: 150% ROI  
  • Email marketing: 4,400% ROI  
  • Influencer marketing: 150% ROI  
  • Content marketing: 300% ROI  
  • Affiliate marketing: 1,200% ROI 

How long does it take to see results from eCommerce marketing campaigns?

In general, search engine marketing (SEM) and paid social initiatives yield conversion data within 14 to 30 days. Conversely, organic traffic strategies like search engine optimization (SEO) and content marketing need longer, often requiring 6 to 12 months to achieve significant domain authority and good ranking for target keywords.  

Mid-funnel initiatives such as email automation and retargeting campaigns see incremental returns within 45 to 60 days when lead nurturing cycles start to mature.  

What are the most effective strategies recommended by eCommerce marketing firms?

In 2026, eCommerce marketing firms focus on the following strategies to maintain competitive advantage: 

  1. Generative engine optimization (GEO) 
    As retail websites witnessed a 4,700% rise in traffic via AI assistants between 2024 and 2025, visibility within zero-click generative summaries has become a primary driver for top-of-funnel customer acquisition. 
  2. Augmented reality (AR) visualization 
    Brands who have enriched their sites with AR-based product visualization report that return rates related to sizing and fit issues have declined by over 20%
  3. User generated content (UGC) 
    92% of consumers trust peer-recommended products over brand ads, and product pages featuring customer videos or photos see a 161% improvement in conversion rates. 
  4. Live commerce 
    Live shopping events on TikTok and Instagram report conversion rates of nearly 30%, which is 10x higher than traditional eCommerce formats. 

Receive Free Proposals

For your project

1

Specify your budget, timeline and project requirements

2

Our experts curate a list of up to 5 most qualified candidate agencies

3

We connect you with them so you can choose the most suitable partner