Breaking: ~3 billion B2B records under one API key $45M Series B led by Craft Ventures (2021) No seats. No dashboards. Just data. Founded 2015 in San Francisco Powers HR tech, sales tools & AI models Backed by Founders Fund & 8VC Person + Company + IP Enrichment APIs Started life as TalentIQ
Company File / Data Infrastructure

People Data Labs

People Data Labs logo and brand mark

// The logo you've used a thousand times and never once seen - it lives behind other companies' search bars.

It sells the one thing every B2B product needs and nobody wants to build: clean, structured data on people and companies. Billions of records, delivered as an API call.

San Francisco, USA Founded 2015 Data-as-a-Service ~92 employees
Who they are now

The company that powers the companies you've heard of

Open a sales tool and click "enrich." Apply to a job and watch the recruiting platform already know where you work. Somewhere in that half-second, a query may have left for a server farm in San Francisco and come back with a name, a title, an employer, a guess at your skills. You will never see the brand that answered. That is exactly how People Data Labs likes it.

People Data Labs - PDL to the engineers who use it - is a data-as-a-service company. It does not sell a dashboard, a CRM, or a recruiting suite. It sells the raw material those products are made of: roughly three billion records describing professionals and companies, available through a handful of APIs. You bring the idea; they bring the data. It is plumbing, and plumbing is rarely glamorous. It is also the thing that floods the basement when it fails.

"We set out to empower builders and in turn, they've empowered us."

- People Data Labs, Series B announcement

The pitch is almost stubbornly anti-fashion. While the rest of B2B software races to add a friendlier interface, PDL went the other direction and removed the interface entirely. There is no app to log into, no seats to buy, no quarterly business review about feature adoption. There is an API key and a bill that scales with how much data you pull. For a certain kind of customer - the engineer who would rather build than shop - that is the whole appeal.

The problem they saw

Everyone needed the same data. Everyone built it from scratch.

Here is the dirty secret of B2B software: behind nearly every recruiting tool, sales platform, and market-research dashboard sits the same unglamorous chore. Someone has to find the people and companies, stitch their scattered details into coherent profiles, keep those profiles fresh, and do it at a scale no spreadsheet survives. It is expensive, it is endless, and it is almost never the reason a startup was founded.

So companies did it anyway, badly, in parallel, thousands of times over. Each one hired a few data engineers, scraped what they could, bought patchy lists, and spent months building a private dataset that a competitor three blocks away was also building, just as privately, just as painfully. The work was duplicated across an entire industry, and none of it was anybody's actual product.

"Data is the new oil."

- Sean Thorne, co-founder, on the worldview behind PDL

If data really is the new oil, then most of these teams were each digging their own well to fill a single tank. People Data Labs looked at that and asked the obvious, slightly impertinent question: what if nobody had to dig? What if the data already existed, cleaned and standardized, behind one endpoint, and you could simply pay for what you used?

The founders' bet

Sell the ingredients, not the meal

In 2015, Sean Thorne, Henry Nevue, and Joe Campbell started what would become People Data Labs. It did not arrive fully formed. The company first existed as TalentIQ, a recruiting-flavored idea - reasonable, crowded, and pointed at end users. The pivot was the interesting part. The founders noticed that the most valuable thing they had built was not the recruiting product on top; it was the data engine underneath. So they turned the company inside out and sold the engine.

It was a contrarian bet. The fashionable move in the 2010s was to build the slickest possible application and own the customer relationship. PDL chose to be invisible on purpose - to be the supplier rather than the storefront. Suppliers do not get magazine covers. They do get embedded into a thousand products and become very hard to remove.

"To use data to empower the engineers, developers, data scientists, and all the people building the products of tomorrow."

- People Data Labs mission

Investors warmed to the logic. Founders Fund and 8VC backed the early rounds; Founders Fund led the Series A in 2018. The thesis was simple enough to fit on a napkin: if every B2B builder needs this data, and almost none of them want to build it, then the company that builds it once and sells it to all of them is sitting on something durable.

Milestones

Ten years of being underneath things

2015

The beginning, as TalentIQ

Three founders start a recruiting-focused data company - the seed of what becomes PDL.

2017

Seed round

Early backing from Founders Fund and 8VC funds the pivot toward pure data infrastructure.

2018

Series A, led by Founders Fund

The bet on selling data, not software, gets its first institutional vote of confidence.

2021

$45M Series B

Craft Ventures leads; PDL plans to roughly double its team and push into fintech and insights.

2025

Founders step back

Co-founders Sean Thorne and Henry Nevue move out of day-to-day roles; Ben Eisenberg leads as CEO.

The product

A small menu of very large answers

What PDL sells is deceptively short to list. Person Enrichment takes a fragment - an email, a name, a partial profile - and hands back a fuller picture: title, employer, skills, contactable attributes. Person Search lets you query the whole population with structured filters to assemble an audience. Company Enrichment and Search do the same for organizations: size, industry, location, funding. IP Enrichment maps an anonymous web visitor's IP to the company behind it. Job Posting Data turns hiring activity into a signal you can model.

Person Enrichment

One identifier in, a complete professional profile out.

Person Search

Query billions of profiles with structured filters to build audiences.

Company Data

Firmographics for scoring, routing, and account research.

IP Enrichment

Turn an anonymous visitor's IP into the company behind it.

Job Posting Data

Hiring activity as a structured market and growth signal.

Cleaner & Autocomplete

Normalize messy titles, skills, and inputs into standard values.

Underneath that short menu is the genuinely hard part, the part you cannot see on a pricing page: assembling and reconciling billions of records, deduplicating people who appear in a dozen messy sources, and keeping the whole thing current. Anyone can hand you a name. The difficulty - the moat - is handing you the right name, in the same shape, every time, at scale.

"No seats, no dashboards - just records and an API key."

- The PDL model, in one line
The proof

The numbers that make the argument

The case for People Data Labs is not made in adjectives; it is made in scale and in who quietly depends on it. The dataset is the headline - billions of records is a number that only matters if the records are usable, and usable at scale is the entire job. Around that sit the customers PDL rarely names: recruiting platforms, sales and marketing enrichment tools, investment-research teams, and a growing roster of AI and predictive-modeling workloads that need structured ground truth to learn from.

Funding, round by round

// Reported venture funding, USD millions

Seed '17
~$3M
Series A '18
~$8M
Series B '21
$45M

The Series B dwarfs everything before it - which is what happens when a quiet supplier turns out to have a lot of customers. Figures are reported/approximate.

~3B
B2B records maintained
$65M+
Total funding raised
2015
Year founded
~92
Employees

Distribution tells its own story. PDL data flows through major cloud marketplaces like AWS and shows up as a selectable source inside enrichment platforms such as Clay. When your data is something other vendors offer their customers as a feature, you have stopped being a product and become an ingredient. That is the goal.

"One of those companies you've used without ever seeing."

- The PDL paradox
The mission

Empower the builders, stay out of the frame

PDL's mission reads like a manifesto for people who would rather ship than be seen: empower the engineers, developers, and data scientists building the products of tomorrow. The word that keeps recurring in the company's own language is "builders." Its customers are builders. It describes itself, more or less, the same way. The culture is engineering-first and remote-friendly, organized around a belief that the highest-leverage thing you can do is hand a capable person clean inputs and get out of the way.

There is a quiet discipline in that. It would be easy - tempting, even - to creep upward into shinier, higher-margin applications and start competing with the very customers who embed your data. PDL's framing resists that. The supplier who starts competing with its buyers does not stay a supplier for long. Staying underneath is not a lack of ambition; it is the ambition.

"If data is the new oil, People Data Labs runs the refinery - not the gas stations."

- The bet, restated
Why it matters tomorrow

The models are hungry. Someone has to feed them clean.

The timing has a certain irony to it. PDL spent a decade insisting that boring, structured, reconciled data was valuable infrastructure, right up until the rest of the industry suddenly, loudly agreed. Predictive models and AI systems are only as good as what they learn from, and what they learn from has to be clean, consistent, and current - which is, conveniently, the exact thing PDL has been quietly assembling since 2015. The unglamorous bet looks a lot more obvious in hindsight.

None of this is frictionless. A company in the business of professional data lives permanently inside hard questions about privacy, consent, accuracy, and compliance, and the bar on all of them keeps rising. That tension is not a footnote to the business; it is the business. The companies that handle it carefully get to keep being the supplier. The ones that do not, do not.

"You bring the idea. They bring the data."

- People Data Labs, in five words

So return to that half-second. You click "enrich," and a name comes back. You apply for a job, and the platform already knows where you work. The magic, if you can call it that, is that there is no magic - just a company in San Francisco that decided to build the boring layer once, properly, so that thousands of others would never have to. People Data Labs is still invisible. That was always the plan. The difference now is how many products would quietly break without it.