Most marketing teams have more data than they can use. The problem is connecting it. 98% of marketers run into barriers to personalization, and data issues are the most common cause.
Budgets are tight too, with 56% of CMOs saying they lack the budget to deliver this year’s strategy, so every dollar spent on the wrong channel hurts.
A data-driven marketing agency closes that gap. The best ones fix your tracking, unify your customer data and prove which channels drive meaningful revenue, then move your budget to match.
That’s what separates high performers, who are 2.4 times more likely to have unified data sources.
Below, we review the best data-driven marketing agencies that do this exceptionally well, with their services, notable clients, pricing and our P2P Score for each.
Here is a quick snapshot of the agencies in this review:
Best Data-Driven Marketing Agencies | Best For | Standout Capability | Pricing | Our P2P Rating |
Perform[cb] Agency | DTC e-commerce and app brands | Pay-for-performance with cross-network tracking | Performance-based | |
Tinuiti | Mid-size to enterprise consumer and e-commerce brands | Bliss Point MMM and incrementality lab | $$$ | |
Known | Enterprise brands in healthcare, retail and tech | PhD data scientists inside creative teams | Custom | |
Artefact | Global enterprises in consumer goods, retail and hospitality | Builds the data platform, then measures media against it | $$ | |
InfoTrust | Enterprise brands on Google Marketing Platform | Media-neutral tagging, consent and Tag Inspector | Custom | |
Wpromote | Growth-stage and challenger consumer brands | Polaris IQ forecasting and benchmarking | $$$$ | |
Brainlabs | Advertisers spending $10M+ a year on media | 2,500+ logged experiments behind MMM and testing | Custom | |
Comtogether | Brands and nonprofits marketing across Europe and Asia | Data Foundation Audit before paid media scales | $$ | |
Giant Partners | Small and mid-size B2C and B2B businesses | Own consumer and business data (VIA platform) | $ | |
Acceleration Partners | Global retail and DTC brands | Partner-level incrementality measurement | Custom | |
PartnerCentric | DTC and subscription brands | FUSE Incrementality attribution and testing | $$ | |
Seer Interactive | Mid-market and enterprise brands in regulated industries | Original monthly AI-search research | $$$ |
Agencies are listed by how central data and measurement are to their work. P2P Scores follow our methodology.
Scroll down for the full reviews including key services, noteworthy clients, and more.
Every agency on this list had to clear two bars before we considered it:
First, data and analytics had to be a core specialism. We looked for dedicated analytics or data science teams, proprietary measurement tools and proven expertise in areas such as attribution, marketing mix modeling, incrementality testing and data infrastructure.
Second, each agency had to have a clearly demonstrated record of success, backed by named clients, measurable outcomes and recent work.
What We Looked At:
How We Score: Each agency’s P2P Score reflects our overall assessment from this vetting process.
How We Price: Most agencies don’t publish their fees, so our pricing tiers use each agency’s minimum project size on Clutch:
Where an agency doesn’t publish a minimum, we label it Custom, or Performance-based if it charges on results. Treat each tier as a starting point rather than a quote. Your final cost depends on scope, and your media spend comes on top.
Some agencies on this list are P2P partners, and every agency, partner or not, had to meet the same selection criteria.
Data-driven marketing agencies specialize in using data analytics, customer insights, and technology to create highly targeted, measurable, and optimized marketing strategies.
Agencies analyze real-time and historical data to better understand audiences, personalize messaging, and improve ROI.
The data-driven services agencies offer include:
Digital transformation and data-driven marketing often go hand-in-hand, which makes agencies especially valuable.
Every ad platform claims credit for the same sale, which is why three in four marketers say their current measurement doesn’t deliver the speed, accuracy or trust they need. A strong data-driven agency goes beyond reporting. It combines three methods, each answering a different question:
The best agencies use each method to check the others. Experiments calibrate the MMM, the MMM sets budgets, and attribution fine-tunes spend within each channel.
AI now speeds up much of this work, from refreshing models weekly to flagging anomalies. You should also expect reporting on business outcomes such as contribution margin and payback period, not just platform ROAS.
However, MMM needs a long run of consistent data and enough spend across channels to separate their effects. If most of your budget sits in one or two channels, clean tracking and a few well-designed lift tests will tell you more.
Every model above is only as good as the data feeding it. Ad blockers, browser tracking limits and consent rules mean a share of your conversions never reaches your analytics, and Apple’s App Tracking Transparency cut off most cross-app tracking on iOS. Chrome is keeping third-party cookies after Google dropped its plan to phase them out, but that does nothing for Safari, Firefox or visitors who opt out.
Data-driven agencies close the gap with:
If the conversions in your analytics don’t match your sales figures, fix this layer before you hire a media agency. Media-neutral specialists such as InfoTrust handle it without a stake in where your budget goes.
These are the top agencies for data-driven marketing services:
AGENCY SNAPSHOT
Founded: 2002
Location: Sarasota, Florida, USA; and Banja Luka, Bosnia
Number of Employees: 51 – 200
KEY SERVICES
NOTEWORTHY CLIENTS
WHY CHOOSE THEM?
Best For: DTC e-commerce and app brands that want to pay only for sales, leads or installs, with transparent tracking across affiliate networks.
Perform[cb] Agency is a leading performance marketing agency that specializes in customer acquisition, performance, and affiliate marketing. It focuses on achieving real, measurable results for your specific marketing goals, increasing ROI, and achieving sustainable incremental growth.
Perform[cb] Agency’s team of expert affiliate strategists averages 9+ years of industry experience and offers full program transparency with direct access to internal workflows.
A dedicated compliance team safeguards brand integrity, while platform-agnostic tracking integrates with Impact, Partnerize, Rakuten, and more. Perform[cb] Agency also manages Amazon Associates, Levanta, and influencer/creator platforms, leveraging their Outcome Engine to drive incremental traffic, app installs, CPA, CPE, and CPL.
Top-performing clients have seen up to 500% YoY growth, and peak order lifts of 500–650%+ during high-intent promotional windows. Perform[cb] Agency is a top choice for brands seeking measurable, long-term results, boasting a 95% client retention rate built on strong partnerships and performance.
![Screenshot of the Perform[cb] Agency homepage](https://peertopeermarketing.co/wp-content/webp-express/webp-images/uploads/2023/02/Perform-cb-Agency-homepage.png.webp)
AGENCY SNAPSHOT
Founded: 2004
Location: New York, New York, USA
Number of Employees: 1,001 – 5,000
KEY SERVICES
NOTEWORTHY CLIENTS
WHY CHOOSE THEM?
Best For: Mid-size to enterprise consumer and e-commerce brands that want media buying and media mix modeling under one roof.
Tinuiti is the largest independent full-funnel marketing agency in the US by its own count, and it pairs that scale with proprietary measurement.
Its Bliss Point operating system connects audience insight, creative, media and measurement, with modules for media mix modeling, an incrementality lab and holistic ROAS.
Bliss Point earned top scores for measurement and attribution in The Forrester Wave: Media Management Services, Q4 2024. Channel coverage is unusually broad, from Amazon and commerce media to streaming TV, search, social and affiliate. In October 2026, Tinuiti also opened its measurement data to AI agents through a Bliss Point MCP server.
AGENCY SNAPSHOT
Founded: 2020
Location: Manhattan, New York, Los Angeles, California, Cambridge, Massachusetts, and Austin, Texas, USA
Number of Employees: 201 – 500
KEY SERVICES
NOTEWORTHY CLIENTS
WHY CHOOSE THEM?
Best For: Enterprise brands in healthcare, retail and tech that want data science to steer both creative and media decisions.
Known is an independent New York agency that pairs PhD data scientists, mathematicians and engineers with strategists and creatives in one integrated team.
Its science practice covers consumer intelligence, advanced segmentation, persuadability modeling, creative testing and measurement, and that work directly shapes both the creative and the media plan. The approach has earned Known three Ad Age Data & Insights Agency of the Year titles and Adweek’s 2025 Midsize Agency of the Year.
Known runs on a transparent, KPI-tied remuneration model and serves as media agency of record for brands including Moderna, Publix, Rivian and Memorial Sloan Kettering.
AGENCY SNAPSHOT
Founded: 2014
Location: Paris, France; with 36 offices in 27 countries around the world.
Number of Employees: 1,001 – 5,000
KEY SERVICES
NOTEWORTHY CLIENTS
WHY CHOOSE THEM?
Best For: Global enterprises in consumer goods, retail and hospitality that want data infrastructure and marketing measurement handled by one partner.
Artefact is a Paris-headquartered data and AI consultancy with about 2,500 people, including more than 400 data-marketing specialists.
Its Marketing Data & Digital practice covers marketing ROI measurement through media mix modeling, testing and attribution, alongside customer data platforms, marketing analytics and media activation.
The advantage is depth: the same firm can build a client’s data platform, govern the data and then measure media against it, as it did when building MMM for Accor. Artefact works with 1,000+ clients and has regional leadership across Europe, the Americas, MENA, Africa and APAC. Google Cloud named it AI Partner of the Year for EMEA.
AGENCY SNAPSHOT
Founded: 2010
Location: Cincinnati, Ohio, USA
Number of Employees: 51 – 200
KEY SERVICES
NOTEWORTHY CLIENTS
WHY CHOOSE THEM?
Best For: Enterprise brands on Google Marketing Platform whose measurement problems start with tracking, consent and data quality.
InfoTrust is a digital analytics and data governance consultancy that does not buy media, so its recommendations aren’t tied to ad spend.
It designs and implements client- and server-side data collection, consent management and tag governance, and its Tag Inspector platform flags tags that keep firing after a visitor opts out.
On the activation side, it supports attribution, audience modeling and value-based bidding, and it is a certified sales partner for Google Analytics 360, Search Ads 360, Display & Video 360 and Campaign Manager 360.
InfoTrust reports 50+ Fortune 500 clients and a 94% renewal rate, and it linked Nespresso’s global GMP migration to 26% revenue growth.
AGENCY SNAPSHOT
Founded: 2001
Location: El Segundo, California, USA
Number of Employees: 501 – 1,000
KEY SERVICES
NOTEWORTHY CLIENTS
WHY CHOOSE THEM?
Best For: Growth-stage and challenger consumer brands that want media, creative and measurement tied directly to revenue forecasts.
Wpromote is an independent, full-funnel agency founded in 2001, with offices in Los Angeles and New York. Its proprietary Polaris IQ platform pulls client data into one place for forecasting, real-time campaign monitoring, industry benchmarking and AI-powered creative analysis.
Wpromote was among the first agencies certified under Measured’s incrementality partner program, and its acquisition of creative agency Giant Spoon added The Care Index, a framework that puts a revenue value on brand health.
Sweetgreen named Wpromote its paid media agency of record in 2026, citing its testing and measurement rigor. Its roster spans retail, travel, financial services and streaming.
AGENCY SNAPSHOT
Founded: 2012
Location: New York; with offices in Florida, Indiana and Texas, USA; Buenos Aires, Argentina; Sydney, Australia; and São Paulo, Brazil.
Number of Employees: 1,001 – 5,000
KEY SERVICES
NOTEWORTHY CLIENTS
WHY CHOOSE THEM?
Best For: Advertisers spending \$10M+ a year on media that need to prove which channels actually drive profit.
Brainlabs is an independent, founder-led media agency built by engineers and scientists. Every team member trains in its Test and Earn methodology, and its AI agents draw on a repository of more than 2,500 logged experiments across hundreds of clients.
Measurement sits at the center of every engagement: Brainlabs layers marketing mix modeling, incrementality testing and attribution, then reports on contribution margin, LTV:CAC and payback period rather than platform ROAS.
It plans and buys across search, social, programmatic, CTV and retail media, with transparent rate cards and no principal-based media. With 1,000+ staff on five continents, it typically serves advertisers spending $10M–$250M a year on media.
AGENCY SNAPSHOT
Founded: 2006
Location: Saint-Sulpice, Vaud, Switzerland; and Hong Kong, China
Number of Employees: 11 – 50
KEY SERVICES
NOTEWORTHY CLIENTS
WHY CHOOSE THEM?
Best For: Brands and nonprofits marketing across Europe and Asia that need reliable tracking and attribution in place before scaling paid media.
Comtogether is a Swiss data and digital marketing agency, with offices in St-Sulpice and Hong Kong, that builds the measurement layer before it scales media spend.
Engagements usually start with a three-week Data Foundation Audit of a client’s tagging, attribution and CRM setup, followed by server-side tracking and dashboards that reconcile data across platforms and markets.
Only then does the team run paid media, with Asian markets such as China, Japan and Korea managed locally from Hong Kong. Comtogether is a Google Premier Partner and International Growth Partner, and its fundraising work for Médecins Sans Frontières Switzerland lifted total donation value by 15% year on year.
AGENCY SNAPSHOT
Founded: 2000
Location: Thousand Oaks, California, USA
Number of employees: 51 – 200
KEY SERVICES
NOTEWORTHY CLIENTS
WHY CHOOSE THEM?
Best For: Small and mid-size B2C and B2B businesses that want to target campaigns with proprietary audience data across email, direct mail, search and social.
Giant Partners is a full-service, data-driven marketing agency with over 25 years of experience serving both B2C and B2B clients.
They leverage proprietary audience databases, drawing from hundreds of demographic and interest data points, to power data-driven campaigns across channels like email, postal, Google, YouTube, Facebook/Instagram, LinkedIn, and more.
In addition to targeted leads and ROI optimization, they offer brand development, high‑performance websites, CRM integration, and content and SEO services to support holistic campaign growth.
AGENCY SNAPSHOT
Founded: 2007
Location: Boston, Massachusetts, with additional offices across the US and offices in Australia, Germany, Italy, Mexico, Singapore, Spain, and the UK.
Number of Employees: 201 – 500
KEY SERVICES
NOTEWORTHY CLIENTS
WHY CHOOSE THEM?
Best For: Global retail and DTC brands scaling affiliate, influencer and partnership programs that need partner-level incrementality measurement.
Acceleration Partners is a global partnership marketing agency. It manages affiliate, influencer, performance PR and B2B partnership programs for more than 200 clients in over 40 countries.
Its data edge comes from APVision, a proprietary data warehouse and reporting platform. APVision combines real-time dashboards, a publisher CRM and predictive optimization, so teams can see which partners drive incremental revenue, not just last-click sales.
For Vistaprint, the agency built a custom incrementality scorecard to judge partners on that basis. In 2025, Acceleration Partners’ programs drove $8.6B in client revenue, and it won 12 industry awards, included Best Affiliate Agency at both the US Partnership Awards and the European Affiliate Awards.
AGENCY SNAPSHOT
Founded: 2004
Location: New York City and fully remote with employees across the US
Number of Employees: 51 – 200
KEY SERVICES
NOTEWORTHY CLIENTS
WHY CHOOSE THEM?
Best For: DTC and subscription brands that want affiliate and creator programs judged on incremental revenue rather than last-click attribution.
PartnerCentric is an independent partner marketing agency with 20 years of affiliate experience. What sets it apart for data-driven brands is FUSE Incrementality™, its patented software, which combines attribution, incrementality and visibility modules.
Together, they show which partners actually add revenue and which simply claim credit for sales that would have happened anyway. PartnerCentric builds programs and payouts around that incremental revenue, an approach it now extends to creator affiliate programs that turn influencers into direct sellers.
It also helps brands get cited in AI search and shopping results. Across its programs, PartnerCentric reports more than $2B in generated revenue and a 7x average ROAS.
AGENCY SNAPSHOT
Founded: 2002
Location: Philadelphia, Pennsylvania, USA
Number of Employees: 201 – 500
KEY SERVICES
NOTEWORTHY CLIENTS
WHY CHOOSE THEM?
Best For: Mid-market and enterprise brands in regulated industries that want analytics and search strategy grounded in original AI-search research.
Seer Interactive is a Philadelphia-founded, remote-first agency and Certified B Corp with more than 20 years in digital marketing. Its biggest differentiator is research: since January 2023, Seer has published monthly studies on how AI Overviews and LLMs change visibility and click-through, and outlets including Forbes and eMarketer have cited them.
Its analytics team builds measurement frameworks on GA4 and Adobe Analytics, runs experimentation programs and leads GEO test-and-learn work on live client accounts. Seer integrates SEO, paid media, analytics, CRO and creative rather than running channels in silos. It reports 130+ enterprise clients and a 92% retention rate.
Every agency on this list passes the same data test, so the right choice comes down to three things: the problem you need solved, your budget, and how you want to pay. Once you have a shortlist, vet each agency with the following questions:
The last question matters most. An agency grading its own media buying has every incentive to find it effective.
Look for independent checks, such as third-party incrementality certification (Wpromote was among the first agencies certified by Measured), or open access to the model and its raw inputs.
“Data-driven” covers very different kinds of work, so start with the problem you need solved:
If you have more than one of these problems, solve the data layer first. Every other recommendation depends on it.
Most agencies don’t publish prices, so our tiers use each agency’s minimum project size on Clutch:
Acceleration Partners, InfoTrust and Known price each engagement individually, and Perform[cb] charges on results.
Treat every minimum as a floor rather than a quote. Artefact’s $5,000 minimum, for example, likely understates a full enterprise data engagement, and your media spend comes on top.
How an agency charges matters just as much as how much they charge. Most work on a monthly retainer, and some take a percentage of media spend.
Perform[cb] charges for sales, leads or installs, while Known ties part of its fee to KPIs. Be wary of a pure percentage-of-spend fee: it rewards the agency for spending more of your budget, not for spending it better.
This list leans enterprise. Brainlabs typically works with advertisers spending $10M–$250M a year a year on media, and Known, Artefact and Wpromote mostly serve large brands.
If you’re on smaller budget, look at:
You may not need an agency yet. If you run one or two channels, a properly configured analytics setup and the lift studies the ad platforms offer will cover most of what you need.
Bring in a specialist once your budget spreads across enough channels that you can no longer tell which one is working.
Data-driven marketing means basing your decisions on evidence about how customers behave and what actually drives sales, rather than on instinct or past habit. You collect and connect data from your website, CRM, ad platforms and sales, test what works, and move budget toward the channels, audiences and messages that prove their value.
A data-driven marketing agency sets up the tracking and data infrastructure your marketing depends on, then uses that data to plan, run and measure campaigns. The strongest agencies go beyond reporting: they combine marketing mix modeling, incrementality testing and attribution to show which spend actually drives revenue, and they adjust your budget based on the results.
A retailer segments customers by purchase history and finds two groups: value-seekers who mostly buy on discount, and category shoppers who stick to one product range. Predictive modeling shows that value-seekers respond profitably to a storewide coupon. For haircare-only shoppers, a free skincare sample with purchase works better, because it encourages them to try a new category without cutting into margin.
Minimum project sizes for the agencies on this list range from $1,000 to $250,000, and most fall between $5,000 and $100,000. Agencies usually charge a monthly retainer, a percentage of media spend or a fee tied to results, and your media budget comes on top. Enterprise engagements that include data platforms or marketing mix modeling cost more.
It depends on what the agency is fixing. Tracking and data audits pay off fastest, often within the first few weeks. A single incrementality test on Google Ads needs at least 14 days, and longer for products with long purchase cycles. Marketing mix modeling takes longest, because the model needs historical data and calibration before its budget recommendations are reliable.
Yes, but you may not need the full measurement stack yet. If you run one or two channels, clean tracking and well-designed tests will tell you most of what you need. Platform lift studies also have budget floors (Google's Conversion Lift requires a $5,000 minimum campaign budget). Giant Partners and Tinuiti's Foundation offering are good starting points on a smaller budget.
First-party data: what you collect directly, such as purchase history, email engagement and website behavior. Second-party data: another company's first-party data, shared through a direct partnership. For example, a hotel chain and an airline might share loyalty data for joint offers. Third-party data: data bought from aggregators who collect it from many sources, often used to extend audience targeting. Many marketers now add a fourth type, zero-party data: information customers share with you on purpose, such as preferences in a quiz or account profile. It's the most reliable and the most privacy-safe, because the customer chose to give it to you.
Salesforce: State of Marketing, Tenth Edition (2026)
Gartner: 2026 CMO Spend Survey
IAB and BWG Global: State of Data 2026: The AI-Powered Measurement Transformation
EMARKETER: MMM, Incrementality, and Other measurement Trends that Will Define 2026
Google: Next Steps for Privacy Sandbox and Tracking Protections in Chrome (2025)
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