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Who Owns That Domain? Stirista Brings Company-Level B2B Data to the Spartera Marketplace

Every inbound lead, sign-up, and target account list starts with the same questions: which company is behind this domain, how big is it, and how do its people format their email? Stirista, the San Antonio identity and marketing data company, now answers them on the Spartera Marketplace. Two company-level products are live today. Company Resolution turns a website domain into a firmographic profile, and Company Email Format returns a company's business email pattern with a confidence score. You pay by the request, with no contract and no personal records.

TD
Founder & CEO
Founder & CEO of Spartera. Former Senior AI Architect at Google Cloud; builder of zero-copy data commerce infrastructure and advisor on AI risk and governance for regulated enterprises.

Every Lead Starts With a Domain

New Seller
Spartera×Stirista
Company-level B2B data · now on the Spartera Marketplace

A form fill arrives with a name, a work email, and very little else. Before anyone can score it, route it, or decide whether it deserves a call, someone has to work out which company sits behind that domain: how many people work there, what industry it is in, and whether it looks like the accounts you actually sell to.

Most teams get that answer one of three ways. They pay for a seat-based enrichment subscription sized for far more lookups than they run, they sign an annual data contract that takes a quarter to negotiate, or they have an SDR keep a LinkedIn tab open all day. All three are slow or expensive for what is, in the end, a lookup.

Starting today, that lookup is one API call. Stirista has launched two company-level B2B data products on the Spartera Marketplace, sold directly by Stirista and paid for by the request. You send a domain and you get the company back.

“Stirista has spent more than a decade building the B2B data that marketers depend on. Together we made the questions RevOps teams ask most about a company answerable in one call, by anyone, with no contract. You send a domain and you get the company back.”

Tony DiLoreto

Founder and CEO, Spartera

What's Live Today

Stirista is an identity-driven marketing company headquartered in San Antonio. It started more than a decade ago as a data company and grew into a full-service operation that combines data, email, and digital activation, including CTV, for brands and agencies. The two products launching today come from Stirista's B2B data and are delivered through Spartera with every value exactly as Stirista returns it.

2 products
Live today, sold by Stirista
25 domains
Per Company Resolution request
20 fields
Per matched company
U.S.
Business coverage

Company Resolution (Domain to Firmographics)

Turn a website domain into a company profile: name, address, size and revenue bands, industry codes, founding year, and social pages.

Send: Up to 25 domains

Get: 20 company fields per match

Price: 10 credits per request

View the product →

Company Email Format

Find out how a company formats its business email addresses, with a confidence score and the runner-up format.

Send: Up to 10 domains

Get: Pattern, example, confidence, runner-up

Price: 4 credits per request

View the product →

Here is what comes back for each matched domain.

Company Resolution returnsFields
Who they areCompany ID, company name, domain
Where they areStreet address, city, state, postal code, country, phone
How big they areEmployee band, revenue band
What they doIndustry, NAICS code, SIC code, year founded
Where to find themLinkedIn, X, Facebook, and YouTube pages
Company Email Format returnsFields
The patternThe most common address format, shown on a placeholder name
The evidenceA confidence score and the number of addresses analyzed
The fallbackThe runner-up pattern

Send Domains, Get Companies

Both products work the same way. You send a list of domains, Stirista's data is checked at the moment you ask, and you get one row back for each domain it recognizes.

Send domains, get companies

• Batch your lookups. Send up to 25 domains per Company Resolution request and up to 10 per Company Email Format request.

• Misses don’t fail the batch. Domains Stirista can’t match come back listed separately, so one bad domain doesn’t sink the request.

• If nothing matches, you aren’t charged. A request that returns no rows costs nothing, and the response says so.

• See a sample first. Each product page shows a sample response, so you know the shape of the output before you spend a credit.

• Stirista’s values, unchanged. Spartera doesn’t clean, recode, or reshape the data. The bands, codes, and formats come back exactly as Stirista returns them.

A Company Resolution request costs 10 credits and a Company Email Format request costs 4. Credits start at $0.50 each, with no subscription and no minimum.

Who This Is For

The same two lookups pay off differently depending on where they sit in your funnel.

RevOps & Marketing Ops

Enrich the inbound leads and sign-ups that arrive with nothing but a work email. Resolve the domain, attach employee band, revenue band, and industry codes, and route the lead to the right team while it is still warm.

Sales & SDR Teams

Know who you're calling before you call. Pull the profile for a target account, then check how that company formats its email so outbound addresses follow the pattern it actually uses. Fewer bounces, cleaner sender reputation.

ABM & Demand Gen

Build and tier account lists by headcount, revenue band, and NAICS code. Run a target list through Company Resolution and segment on real company attributes, then size a market before you spend on it.

Data & AI Teams

Give account-research agents structured company data to work from. Through SparteraConnect, an agent can resolve a domain in the middle of a workflow with no custom integration. AI analysis of the results is permitted; training or fine-tuning a model on them is not.

Company-Level, by Design

This launch is scoped to the company, never the person. Both products answer questions about a business, and both were built with clear limits on what they return.

What these products will not return

• No personal contact records. Neither product returns a real person’s name or email address.

• No small-business addresses or phones. For companies with 10 or fewer employees, Company Resolution withholds address and phone.

• No guessed patterns. Company Email Format reports a pattern only when it can be inferred from at least three known business addresses. Below that, the domain is marked insufficient.

• No model training. You can analyze the results with AI tools. Using the data to train, fine-tune, or improve a model is not permitted.

Stirista takes compliance seriously in its own right and is a registered data broker in California, Texas, Oregon, and Vermont.

The roles are just as clear. Stirista owns and maintains the data and is the seller of record. Spartera is the platform: the listing, the API delivery, the metering, and the billing. It is the same model behind TxODDS, Weather Trends International, and IDiyas on the marketplace. The expert keeps the data, Spartera handles distribution, and the buyer gets the answer without negotiating a contract.

How a Stirista Lookup Works

You / Your Agent
Send a list
of domains
→
Spartera API
Metering · billing
pay per request
→
Stirista
Checked at
request time
→
Company Rows
One per domain
plus unmatched list

Stirista owns the data and is the seller of record. Spartera runs the listing, delivery, and billing.

Start Resolving Domains

Both products are live now. Here is the path from an open tab to company data in hand.

01

Open the Product

Go to Stirista’s seller page and pick Company Resolution or Company Email Format.

1 minute
02

Add Credits

No subscription. Credits start at $0.50 each. A Company Resolution request is 10 credits and an Email Format request is 4.

1 minute
03

Enter Your Domains

Paste up to 25 domains (10 for Email Format) and check the sample response before you are charged.

Same session
04

Pull the Results

Download the rows, or call the endpoint over REST with your API key and drop the results into your CRM or pipeline.

Immediate

For RevOps and marketing ops: start with a batch of last week's inbound leads and see how many resolve.

For sales teams: check the email format for your top ten target accounts before the next sequence goes out.

For developers and AI teams: connect through SparteraConnect so your agents can call both products directly.

Not sure where to start? Reach out and we will help you pick the right product and inputs.

Send a Domain. Get the Company.

Almost every B2B motion starts with knowing who you're dealing with. For most teams, that answer has been locked behind a seat license or an annual contract sized for volume they will never use.

Stirista has the data, and Spartera delivers it by the request. Whether you are routing a lead, building an account list, or getting outbound addresses right, the answer is now a single call away, with no contract and no personal records.


Spartera is a modern data marketplace that lets providers list, monetize, and distribute compact, high-value data products. By engineering lightweight, megabyte-scale datasets, Spartera helps teams deploy actionable data in days, without the large-table engineering overhead.

About the Author

TD
Founder & CEO
Founder & CEO of Spartera. Former Senior AI Architect at Google Cloud; builder of zero-copy data commerce infrastructure and advisor on AI risk and governance for regulated enterprises.

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