7 of the Best eCommerce Paid Search Agencies
For ambitious ecommerce brands, effective paid search acquisition is often the difference between steady growth and runaway scale. Whether you’re an established brand managing seven-figure ad spend or a DTC startup ready to scale, mastering Google Shopping, Performance Max, and keyword intent is what separates profitable stores from struggling ones.
For most eCommerce brands, the smartest move is partnering with a paid search agency that lives and breathes data, margins, and ROAS. Below, we’ve ranked seven of the best eCommerce paid search agencies that help online stores grow fast, starting with the one that’s built eCommerce success into its DNA.
Our ranking criteria
To find the best agencies, we evaluated each firm based on:
- eCommerce Expertise: Proven track record driving ROAS, not just traffic.
- Strategy: How well the agency tailors campaigns to product categories, margins, and lifetime value.
- Creative & CRO: Ability to pair ad strategy with conversion-optimized landing pages.
- Tech & Tracking: Proficiency with data feeds, tracking, and cross-channel attribution.
- Transparency & Communication: Clear pricing, reporting, and ongoing collaboration.
The 7 Best eCommerce Paid Search Agencies
1. Velocity
If you want a data-driven, ROI-obsessed partner that treats your ad spend like its own. Velocity is your first call.
Velocity specializes in paid search and shopping campaigns for eCommerce brands, managing millions in ad spend across Google Ads, Microsoft Ads, and Performance Max. The team goes beyond ads, optimizing product feeds, conversion tracking, and landing pages to ensure every dollar drives measurable profit.
Why eCommerce brands choose Velocity:
- Deep expertise in Google Shopping, Performance Max, and feed optimization
- Clear, transparent reporting and senior-level account oversight
- Seamless collaboration with creative and CRO to improve conversion rates
- Proven ability to scale campaigns while reducing CPA and boosting ROAS
Best for:
eCommerce brands spending $10K-$500K/month who want a specialized paid search partner that ties every decision to margin and profit.
Bonus: Velocity offers free paid search audits for online retailers, including full account, keyword, and product feed analysis.
2. Tinuiti
Tinuiti is one of the most recognized names in eCommerce performance marketing. They specialize in scaling brands through Google, Amazon, and retail media, perfect for established DTC or omnichannel players.
Stand-out traits:
- Deep eCommerce expertise across Google, Amazon, and Walmart
- Proprietary AI-driven optimization tech
- Focused on enterprise-level eCommerce brands
Best for:
Large eCommerce brands looking to unify paid search with marketplace and retail media performance.
3. Wpromote
Wpromote combines creative storytelling with analytical performance marketing, giving eCommerce brands a full-funnel strategy that drives sales and repeat customers.
Stand-out traits:
- Balanced creative + data-driven performance approach
- Experienced in scaling lifestyle, apparel, and home goods brands
- Deep integration with Meta Ads and email to complement paid search
Best for:
Mid-market and enterprise DTC brands that want cross-channel strategy with paid search at the core.
4. SmartSites
SmartSites is a veteran performance agency known for helping small and mid-sized eCommerce businesses improve ROAS through disciplined Google Ads management and feed optimization.
Stand-out traits:
- Strong focus on Google Shopping and data feed optimization
- Transparent pricing and accessible communication
- Excellent for Shopify, WooCommerce, and BigCommerce stores
Best for:
eCommerce SMBs looking for a proven partner that delivers high ROI without enterprise-level retainers.
5. Thrive
Thrive offers full-service digital marketing with a focus on measurable PPC results for eCommerce. They combine PPC with SEO and CRO to create a holistic growth framework.
Stand-out traits:
- Combines PPC, SEO, and CRO under one roof
- Data-backed reporting and clear communication
- Certified Google Premier Partner with a strong eCommerce track record
Best for:
Online retailers that want one agency to manage both traffic generation and conversion optimization.
6. Logical Position
Logical Position is a long-established PPC powerhouse with deep expertise in Google Shopping, feed management, and scaling product-based ad accounts.
Stand-out traits:
- One of the largest Google Ads resellers in the U.S.
- Experienced with both SMB and enterprise-level retail campaigns
- Dedicated account managers and transparent reporting
Best for:
Brands seeking a structured, process-driven approach to scaling paid search campaigns profitably.
7. Power Digital
Power Digital bridges the gap between brand storytelling and hard-nosed performance metrics. Their eCommerce division manages paid search campaigns alongside creative, influencer, and CRO programs.
Stand-out traits:
- Full-funnel approach, from ad click to repeat customer
- Heavy investment in creative testing and data science
- Works with major DTC and retail brands
Best for:
Established eCommerce brands looking for integrated strategy across paid search, creative, and data analytics.
Why work with a specialist eCommerce paid search agency
Paid search for eCommerce isn’t just about keywords, it’s about inventory, margins, and LTV. A specialist agency understands:
- How to structure campaigns for product categories and profit tiers
- When to leverage Performance Max, Shopping, and dynamic search ads
- How to sync feeds, fix Merchant Center errors, and optimize product data
- How to tie search performance to backend revenue and attribution
That’s what separates a good PPC agency from an eCommerce growth partner.
Your next step
Every eCommerce paid search campaign should start with an audit. At Velocity, we’ll review your account structure, feed setup, keyword targeting, and tracking, then map out where profit is being left on the table.
Don’t just advertise, scale your ecommerce brand profitably.
Ready to dominate eCommerce paid search?