Breaking
247M+ verified professional profiles in the data cooperative 2024 DemandScience & Terminus merge into one revenue-marketing platform ~$381.6M revenue reported for 2024 11 years running on the Inc. 5000 - one of only 107 companies ever 1,500 global B2B customers Klarity brings one-click prospecting to a Chrome tab 247M+ verified professional profiles in the data cooperative 2024 DemandScience & Terminus merge into one revenue-marketing platform ~$381.6M revenue reported for 2024 11 years running on the Inc. 5000 - one of only 107 companies ever 1,500 global B2B customers Klarity brings one-click prospecting to a Chrome tab

Company  B2B Data & Demand Generation

Nobody Googles Their Next Enterprise Purchase in Public. DemandScience Watches Who Does.

The Boston company turns 247 million professional profiles and a web of intent signals into something B2B marketers pay for by the qualified lead - and largely pay only when the lead fits the spec.

Somewhere in the last decade, the enterprise buyer went dark. The average software purchase now involves a committee that reads reports, compares vendors, and forms opinions long before anyone fills out a "contact sales" form. By the time a salesperson gets the call, the decision is mostly made. DemandScience built a business on the faint signals that leak out during that quiet stretch - and on selling them to the marketers who would very much like to knock first.

The company, headquartered on Franklin Street in Boston, is not a household name. It works behind the marketing departments of roughly 1,500 companies, mostly in technology and software, supplying the data, the intent signals, and the qualified leads that feed their pipelines. Its own numbers are the kind that make people look twice: a data cooperative of more than 247 million verified professional profiles across over 100 countries, and reported revenue of about $381.6 million for 2024.

247M+
Verified professional profiles
100+
Countries covered
~1,500
Global B2B customers

01 / What it actually doesReading intent, then selling the lead

Strip away the category jargon and DemandScience does three connected things. It maintains a large, continuously refreshed database of business professionals and companies. It watches third-party intent signals - the digital breadcrumbs that suggest an account is actively researching a topic. And it runs content syndication: it distributes a client's whitepapers, webinars, and reports across a publisher network, then hands back the people who opted in and match the client's ideal-customer profile.

The clever part is the pricing. A large share of the lead work runs on a cost-per-lead basis with quality guarantees, which means clients pay for leads that meet an agreed specification - the right title, the right company size, the right geography. It is a model that ties DemandScience's revenue to whether the leads actually fit, not just to how many it can ship.

A data cooperative is a flywheel. The more marketers feed it, the sharper everyone's targeting gets - and the harder it is for a newcomer to catch up. The economics behind the moat

The word "cooperative" carries weight here. A static list decays fast - people change jobs, companies merge, titles shift - so a database is only as good as the machinery that refreshes it. DemandScience's pitch is that its data is continuously verified rather than scraped once and sold forever, and that the verification improves as more of the network contributes. That is the difference between renting a spreadsheet and subscribing to something that keeps itself honest.

02 / The productsA platform, a browser tab, and a cooperative

The flagship is the DemandScience Intelligence Platform, which pairs the data and machine-learning layer with managed services - the company will run campaigns on a client's behalf, not just hand over a login. Around it sits a family of tools built for different jobs.

Prospecting

Klarity

A self-service sales-intelligence tool with a Chrome extension. Reps build, save, and share verified contact lists without leaving the tab they are already in - marketed as one-click prospecting.

Reach

Content Syndication

Client content goes out across a publisher network; opted-in, ICP-aligned leads come back into the CRM or marketing automation platform, typically on a cost-per-lead basis.

Timing

Intent Data

Third-party signals that flag which accounts are researching relevant topics right now, so outreach lands while the interest is warm rather than cold.

Targeting

ABX & Account-Based Advertising

Account-based activation across channels such as LinkedIn, Meta, and programmatic - expanded after the 2024 merger with Terminus.

Swiss-style graphic of a target, a signal line, and a data grid representing intent-based targeting
The whole business in one diagram - a grid of profiles on the left, a signal streaking into a bullseye on the right. Point a wall of data at the one account that is ready, and you have DemandScience's day job.

03 / Who buys itThe marketers running the funnel

DemandScience's customers are B2B marketing and sales teams - the people responsible for filling a pipeline and proving that the money they spent turned into meetings. For a demand-generation lead trying to hit a number, the appeal is straightforward: instead of buying a database and hoping, you buy leads that already match your criteria, sourced from opted-in people who raised their hand for your content.

Roughly 1,500 companies use it, concentrated in technology, software, and enterprise. The sales rep using Klarity and the CMO signing off on a content-syndication program are often in the same building, which is part of the design - land a rep with a browser extension, then sell the wider platform to the team.

Reported annual revenue (USD)
$145M
2021
~$300M
2023*
~$381.6M
2024
Chart - 2021 is the company's confirmed record figure; later figures are third-party estimates. *2023 approximate.

04 / The problem it solvesMarketing to buyers you cannot see

The core problem is visibility. Most of a B2B purchase happens off-stage, and marketers are left guessing which accounts are in-market and which are years away. DemandScience's answer is to combine breadth (a very large contact base) with timing (intent signals) and consent (opted-in leads), so a marketer can spend where interest already exists rather than spraying a whole industry.

There is a second, quieter problem it solves: compliance. Running a database of hundreds of millions of professionals across dozens of jurisdictions means living inside GDPR, CCPA, and TCPA. Keeping that data clean and lawful is unglamorous work, and it is a real part of what clients are paying for.

05 / How it is differentData plus done-for-you

The B2B data and intent space is crowded - ZoomInfo, 6sense, Demandbase, TechTarget, Madison Logic, Cognism and others all circle the same accounts. DemandScience's distinguishing move is the blend of a self-owned data cooperative with managed services and lead-level guarantees. Some rivals sell you a platform and wish you luck; DemandScience will also run the campaign and, on much of the lead work, only bill for leads that meet spec.

We are bringing to market the most powerful B2B revenue marketing platform available to support the entire buyer's journey from top of funnel to successful close. Peter Cannone, on the 2024 Terminus merger

That merger, completed in November 2024, folded the account-based marketing platform Terminus into DemandScience, putting content syndication, intent data, and ABM advertising under one roof. The pitch to marketers is consolidation: fewer tools stitched together, one view of the account.

05b / The business modelGetting paid for leads that fit

Most of DemandScience's money comes from three streams. There is content syndication and lead generation, much of it on a cost-per-lead basis - the client agrees on what a good lead looks like, and pays for the leads that match. There are data subscriptions and data services, where clients tap the contact base and enrichment directly. And there is the platform-and-advertising side: intent-data access, the Klarity tool, and account-based advertising through ABX.

What makes the model durable is the mix of software and service. A pure software company sells a login and moves on; a pure agency sells hours. DemandScience does both - it owns the data asset and also runs campaigns on top of it, which raises the value of each customer and makes the relationship harder to unwind. When the lead work is tied to guarantees, the incentive to keep the underlying data accurate is not a nice-to-have; it is the business.

Revenue stream

Content syndication & leads

Cost-per-lead programs with quality guarantees - clients pay for leads that meet an agreed specification.

Revenue stream

Data & intelligence

Subscriptions and services on the data cooperative, plus intent-data access and the Klarity sales tool.

06 / Where it came fromA venture studio's breakout

DemandScience did not start life with this name. It grew out of Pure Incubation, a Boston-area venture studio founded by Melissa Chang and Barry Harrigan that spun up several businesses before this one became the standout. The company rebranded to DemandScience, rolled up acquisitions - Leadiro and Internal Results in 2021, then Bound and DemandJump in 2025 - and kept landing on the Inc. 5000, eventually for 11 straight years, a feat only 107 companies in American history have matched.

2012

The story begins

The business emerges from the Pure Incubation venture studio, focused on B2B data and demand generation.

2020

Peter Cannone becomes CEO

A veteran operator takes over to accelerate growth.

2021

Acquisitions and record revenue

Leadiro and Internal Results join; revenue hits a record $145M, up 120% year over year.

2023

Klarity launches

A Chrome-extension prospecting tool ships for sales reps.

2024

Merger with Terminus

ABM and content syndication combine; revenue reaches roughly $381.6M.

2025

New CEO, AI acquisitions

Ex-ZoomInfo CEO Derek Schoettle takes the helm; Bound and DemandJump are acquired and Bill Hobbib joins as CMO.

07 / Where it fitsThe intelligence layer for revenue marketing

Position DemandScience in the market and it sits at the intersection of three categories that used to be separate purchases: a data provider, an intent-signal vendor, and a demand-generation agency. Its ambition, underlined by installing a former ZoomInfo CEO in 2025, is to be the intelligence layer underneath a marketing team's whole revenue effort rather than one more point tool. Whether that consolidation bet pays off is the open question - but the company has spent more than a decade compounding a data asset that is hard to rebuild from scratch.

08 / The people and the cultureBoston roots, seven-country reach

For all the talk of data, DemandScience is a people-heavy operation - it staffs the campaigns it runs, and its team is spread across roughly seven countries. It has been certified as a Great Place To Work and placed on Fortune's Best Workplaces in Advertising & Marketing list, and it keeps showing up on the Boston Business Journal's local rankings. That matters in a category where the product is partly the service: the analysts, campaign managers, and data engineers behind the platform are what a client is actually buying.

The 2025 leadership change signals the direction. Bringing in Derek Schoettle, who previously ran ZoomInfo, is not the move of a company content to be a quiet lead vendor - it is a bet on becoming a category-defining platform. Adding a Cisco CMO to the board and acquiring AI-focused companies like Bound and DemandJump point the same way: toward more automation, more personalization, and a wider slice of the marketer's stack.


By the numbersThe quick sheet

11
Consecutive years on the Inc. 5000
7
Countries of operation
2024
Year of the Terminus merger