7 of the Best eCommerce Paid Search Agencies

You run an online store, your cost per click keeps climbing, and the agency you hired keeps reporting more traffic while revenue stays flat. You don’t need more clicks; you need a partner that turns ad spend into profit.
This guide explains how the best ecommerce paid search agency actually drives sales, then ranks and compares seven of the best so you can shortlist with confidence. We start with the mechanics that separate revenue-focused specialists from generalists, profile each agency in a scannable table, share real pricing context, and answer the questions buyers ask most.
Key Takeaways
- Revenue over traffic: The best ecommerce paid search agency measures success by ROAS, contribution margin, and new customer revenue, not clicks or impressions.
- Feeds and structure win: Clean product feeds, tight Merchant Center management, and smart campaign structure drive most of the profitable growth in Google Shopping and Performance Max.
- Automation moved the work upstream: With bidding automated, top agencies focus on feeds, creative, and landing pages instead of manual bid tweaks.
- Post-click matters: Landing page CRO and offer testing lift ROAS after the click, not just cheaper traffic.
- Pricing scales with complexity: Management fees commonly run from a few hundred dollars a month to $6,000 or more, with roughly $3,000 in monthly ad spend recommended to test properly.
- Velocity ranks first: Dedicated ecommerce focus, a ROAS-first approach, senior-level management, and month-to-month flexibility lead our list.
How the Best Paid Search Agency Drives eCommerce Sales
The best ecommerce paid search agency drives sales by turning ad spend into predictable, profitable revenue through data, margin awareness, and continuous testing. That plays out across a handful of core levers:
- Clean product feeds and Merchant Center management: Accurate titles, images, and attributes decide whether your Google Shopping and Performance Max ads reach the right searches.
- Smart account structure: Thoughtful segmentation across Search, Shopping, and Performance Max controls which products get visibility and budget.
- Creative and ad testing: Fresh copy and assets fight ad fatigue and keep click-through and conversion rates healthy.
- Accurate tracking and attribution: Clean conversion tracking and cross-channel attribution reveal which campaigns actually create orders.
Automation shifted the human work upstream. With Performance Max and Advantage+ handling bidding, the strongest agencies now spend their time on feeds, structure, creative, and landing pages rather than manual bid adjustments.
Post-click optimization is where good agencies pull ahead, since landing page CRO and offer testing lift return on ad spend after the click. Leading agencies keep the revenue lens front and center, measuring ROAS, contribution margin, and new customer revenue. At Velocity, we treat testing as central to our philosophy, conducted relentlessly to improve campaign performance and push optimizations toward revenue goals week over week.
How We Ranked the Best eCommerce Paid Search Agencies
We evaluated each agency on the factors that reliably predict ecommerce results:
- eCommerce expertise: A proven ROAS track record, not just traffic growth.
- Strategy: Campaigns tailored to product categories, margins, and lifetime value.
- Creative and CRO: Ad strategy paired with conversion-optimized landing pages.
- Tech and tracking: Command of data feeds, tracking, and cross-channel attribution.
- Transparency and communication: Clear pricing, honest reporting, and ongoing collaboration.
We weighted specialists that run Google Ads, Google Shopping, and paid social for online stores daily over generalist full-service shops. As MarketinGO notes, a PPC agency that lives inside ad accounts for ecommerce brands will usually outperform a digital marketing agency that dabbles.
The 7 Best eCommerce Paid Search Agencies
Scan the comparison first, then read the profiles for detail on fit, specialization, and pricing.
| Agency | Best For | eCommerce Specialization | Notable Strength | Pricing Note |
|---|---|---|---|---|
| Velocity | DTC and online retail brands wanting a ROAS-first partner | Dedicated ecommerce PPC across Google Ads, Shopping, and paid social | Senior-level management, no junior handoffs, 24/7 reporting | $500 to $6,000+/mo; ~$3,000 min ad spend; month-to-month |
| Wpromote | Mid-market and enterprise DTC wanting cross-channel strategy | Full-funnel paid search plus paid social and email | 20+ years and Google Premier Partner status | Custom; suited to larger budgets |
| SmartSites | SMB and mid-sized stores | Google Shopping and product feed optimization | $100M+ in client revenue, strong reviews | Entry points around $1,000/mo |
| Thrive | Retailers wanting traffic and conversion under one roof | PPC combined with SEO and CRO | Holistic, full-service growth framework | Mid-range, flexible |
| Logical Position | Brands scaling Shopping profitably | Feed management and product-based accounts | One of the largest US Google Ads resellers | Accessible, tiered management |
| Power Digital | Established brands wanting integrated strategy | Paid search with creative, influencer, and CRO | Full-funnel brand plus performance approach | Custom, higher touch |
| Disruptive Advertising | Brands where landing pages are the bottleneck | Paid search paired with conversion work | Google Premier Partner, wasted-spend audits | Solid budgets; 90-day guarantee |

1. Velocity.
Our top pick is built for ecommerce brands that want revenue, not vanity metrics. Velocity delivers end-to-end search advertising services from account setup to performance optimization, and clients say goodbye to junior account managers and get meticulous senior attention 24/7. Campaigns go live in two weeks or less, and clients stay because they see results, not because of contracts, with flexible terms allowing pause or cancellation anytime. Explore our ecommerce PPC agency services for the full approach.
2. Wpromote. Wpromote combines creative storytelling with analytical performance marketing for a full-funnel strategy. On its own site, Wpromote points to 20+ years of paid search agency experience and top-tier partnerships with Google and Bing, and it was named SEM Agency of the Year by Search Engine Land. Best for mid-market and enterprise DTC brands wanting cross-channel scale.
3. SmartSites. SmartSites helps small and mid-sized stores improve ROAS through disciplined Google Ads management and feed optimization. Marketing LTB reports that SmartSites is a Google Premier Partner with entry points around $1,000 a month and over $100 million in client revenue generated. A strong fit for SMBs wanting proven results without enterprise retainers.
4. Thrive. Thrive offers full-service digital marketing with measurable PPC results, combining paid search with SEO and CRO into one growth framework. It suits online retailers that want a single agency managing both traffic generation and conversion optimization.
5. Logical Position. Logical Position brings deep expertise in Google Shopping, feed management, and scaling product-based accounts. According to Searchbloom, it is one of the larger agencies in the space, with a structured, tiered management approach that fits brands wanting process-driven scaling.
6. Power Digital. Power Digital bridges brand storytelling and hard-nosed performance, managing paid search alongside creative, influencer, and CRO programs. It works well for established brands seeking integrated strategy across channels.
7. Disruptive Advertising. Disruptive pairs paid search with serious conversion work, so traffic that lands on the site converts better. DesignRush notes it is a Google Premier Partner that audits accounts to cut wasted spend and offers a 90-day money-back guarantee on managed accounts.
How to Choose the Right eCommerce Paid Search Agency
Work through a short, practical shortlisting process:
- Define your goals and a target ROAS tied to your product margins.
- Confirm genuine ecommerce experience and ask for verified case studies in a similar category.
- Ask exactly how they handle product feeds, conversion tracking, and Performance Max.
- Check contract terms and whether you keep ownership of your ad accounts
Pricing varies widely, so know the shape of the market before you talk numbers:
- Smaller campaigns: Management fees of a few hundred dollars up to about $2,000 per month.
- Larger, complex accounts: $6,000 or more per month.
- Recommended minimum ad spend: Around $3,000 per month to test and optimize with room to learn.
- Market range: MarketinGO reports that management fees for ecommerce advertising agencies commonly range from about $1,000 to $15,000 per month, depending on account size and scope.
Watch for red flags: no account ownership, opaque black-box reporting, long lock-in contracts, and agencies that chase clicks over revenue. Shortlist three to five agencies, book intro calls, and compare how each ties paid media to real business outcomes.
For most ecommerce brands, the smartest move is a specialist that manages feeds, structure, creative, and landing pages against profit, and Velocity leads this list for exactly that reason. Take your target ROAS and margins into two or three intro calls this week, ask each agency how they handle Performance Max and tracking, and pick the partner whose answers point to revenue instead of traffic. For a deeper comparison, see our roundups of the best Google Ads agencies for ecommerce and the best paid search agencies.
FAQs
An ecommerce paid search agency is a specialist that creates, manages, and optimizes paid campaigns on Google Ads, Google Shopping, and Microsoft Ads to drive sales and ROAS for online stores. Unlike a generalist marketing shop, it lives inside ad accounts daily and ties spend directly to revenue.
It drives sales through feed quality, sharp account structure, ongoing creative testing, accurate conversion tracking, and post-click CRO, all measured against revenue. The best agencies use automation for bidding and spend their time on the levers that move margin rather than manual tweaks.
The seven ranked above are Velocity, Wpromote, SmartSites, Thrive, Logical Position, Power Digital, and Disruptive Advertising. The right choice depends on your budget, product category, and goals, so shortlist a few and compare their ecommerce case studies.
Management fees commonly range from a few hundred dollars a month for small campaigns to $6,000 or more for larger, complex accounts, with roughly $3,000 in monthly ad spend recommended to test properly. Pricing scales with complexity, and both flat-fee and percentage-of-spend models exist.
A good ROAS varies by margin and category, so frame it around profitability rather than one universal number. Many stores treat a 3:1 return as a working benchmark, but a high-margin brand can profit at a lower ratio while a thin-margin one needs more.
Expect early data within the first few weeks as campaigns gather signal, with meaningful optimization typically landing over the first 60 to 90 days. Shopping and Performance Max in particular need time for the algorithms to learn against clean tracking.
An agency offers specialized expertise, speed to launch, and testing capacity without the cost of a full-time hire, which suits most growing brands. In-house can work at larger scale when you can justify dedicated headcount and want daily control.
Look for genuine ecommerce expertise, verified case studies, transparent reporting, account ownership that stays with you, and flexible terms without long lock-in. Ask who actually manages your account and how their reporting connects to your sales data.