FAQ

Supplier.io Answers

Answers about supplier data, vendor master clean-up, supplier diversity, sourcing, and impact reporting for procurement and supplier diversity teams.

Vendor master and supplier data

What is vendor master data management?

Vendor master data management is the practice of keeping one accurate, current record for every supplier across your ERP, procurement, and finance systems. Without it, the same supplier appears under different names in different systems, so spend, risk, and supplier counts are split. Supplier.io’s Atlas resolves each vendor record to a verified legal entity, removes duplicates, maps corporate hierarchies, and keeps the record current as suppliers change.

Read more: Vendor master data management | Explore Atlas

Why is bad supplier data such a problem for procurement?

Supplier data used to be an IT problem. Now it’s a business risk, for three reasons.

  • Deals reshape suppliers overnight. Stale hierarchies become a negotiation liability the day an acquisition closes.
  • AI acts on what it’s given. Duplicate or stale records mean bad decisions, made faster and at scale.
  • Migrations move bad data. Duplicates and hierarchy gaps follow you into the new system and put go-live and ROI at risk.

Read more: The cost of bad data report

What is supplier entity resolution?

Supplier entity resolution is matching each vendor record to the real legal entity behind it, so you know who the supplier actually is. Atlas matches records to primary-source business registrations. Records that resolve to the same entity are flagged as duplicates, related but separate entities stay separate, parent and child relationships are linked, and your own vendor IDs stay associated with the resolved record.

For example, four records for the same (fictional) supplier:

MERIDIAN CONSUMER GOODS INC in one ERP

Meridian Cons. Goods LLC in a second ERP

MCG Holdings (Meridian) in the source-to-pay system

Meridian Consumer Goods in accounts payable

They all resolve to one verified legal entity, Meridian Consumer Goods, Inc.

Read more: Entity resolution and matching | Entity resolution as ROI driver

How do I find and merge duplicate vendors across ERPs?

Match every vendor record to a verified legal entity, then merge the records that resolve to the same one. Atlas does this automatically, against enterprise vendor master records. Duplicates are surfaced and resolved, and exceptions go to human review. Related entities, such as a foreign subsidiary, stay separate instead of being merged by mistake.

Read more: Entity resolution and matching | Learn more about Atlas

How do I clean up vendor master data before an ERP or S2P migration?

Resolve and enrich the vendor master before cutover, so duplicate and broken records don’t follow you into the new system. Atlas delivers pre-resolved, enriched supplier data ready to load, which protects your go-live date and your ROI. A free assessment of your vendor file shows what is missing before you start.

Read more: ERP and S2P migration

How do I keep vendor master data clean after a cleanup?

Replace the one-time cleanup with continuous maintenance. A cleanup is right on the day it ends, and duplicates creep back with the next load. Atlas reverifies records continuously, so new suppliers resolve correctly at intake and hierarchy changes are picked up automatically. Some customers integrate Atlas into their supplier onboarding process so every new supplier is validated at intake.

Here’s an example of how one (fictional) supplier record can evolve over four weeks:

  • Week 1: An ownership change is detected. Meridian Foods LLC now rolls up to Meridian Global Holdings, and spend rolls up with it.
  • Week 2: A new legal entity is linked. Meridian Logistics Ltd. attaches to the right parent.
  • Week 3: A duplicate is resolved. A new ERP load creates a fifth record, and Atlas matches it to the existing supplier before it spreads.
  • Week 4: A certification is reverified, and the small business status stays current.

Read more: Explore Atlas | 2026 best practices for supplier data

How do I find a supplier’s parent company or ultimate owner?

Use corporate hierarchy data tied to a verified legal entity. Atlas connects each entity to its parent, children, and ultimate owner, so spend rolls up by corporate family and you can negotiate with the full picture. When companies merge, acquire, divest, or restructure, the hierarchy updates.

Read more: Corporate hierarchies

How do I prevent duplicate vendor payments?

Keep one record per supplier and validate the legal entity before each transaction. Duplicate vendor records are the usual cause of duplicate payments. Atlas resolves duplicates at the source and validates legal entity identity, so finance and AP teams are not paying the same supplier twice under different names.

Read more: For finance

How do I find dissolved, shell, or sanctioned vendors in my vendor master?

Verify each vendor against primary-source registries and government filings, not self-reported data. Atlas does this at the legal entity level and helps you identify sanctions exposure, shell entities, and dissolved vendors before they become liabilities. Verified records also support KYB and KYS workflows and give you a defensible trail for audits.

In one example, four records looked like one healthy vendor. Atlas verified each against primary-source registries and flagged a dissolved entity before another invoice went out.

Read more: Supplier compliance software | For legal and compliance

What supplier data do AI procurement tools need?

AI procurement tools need one verified, deduplicated record per supplier, with corporate hierarchy and reliable attributes. When supplier records are fragmented, every AI and analytics initiative inherits the fragmentation and produces bad answers faster. Atlas gives these programs a clean, legal-entity-anchored supplier foundation, delivered by API to your team and your AI agents.

Read more: AI and analytics readiness | AI in procurement examples

How do I combine two vendor masters after a merger or acquisition?

Resolve both supplier bases to verified legal entities, then consolidate the overlap. Atlas identifies overlapping vendors across the two bases, giving you company-wide spend visibility from day one instead of months later.

Read more: M&A vendor master integration

How do I add financial and ownership data to supplier records?

Attach the intelligence to a verified legal entity, so it stays up-to-date as the supplier changes. The path runs from knowing the supplier, to understanding the corporate family, to adding financial and risk context, to identifying where deeper review may be needed, to keeping the record current.

  • Financial visibility: Available financial statements, key metrics, and ratios add context beyond basic size and revenue. Use it for critical-vendor reviews, financial due diligence, and flagging suppliers for deeper review.
  • Corporate developments: Parent and child relationships and ownership changes as companies merge, acquire, divest, or restructure.
  • Risk and compliance context: Verified legal-entity data, company status, corporate links, and available compliance attributes.

Read more: The cost of fraudulent invoices

Supplier data foundation

What does Supplier.io do for vendor master data?

Supplier.io gives enterprises one verified record for every supplier and keeps it current, so every system starts from the same data. Its supplier data foundation, Atlas, resolves your vendor master to verified legal entities, surfaces and resolves duplicate records, maps corporate hierarchies from parent to ultimate owner, and enriches every supplier with 350+ attributes. It is built on a proprietary legal entity dataset of 239M+ entities across 145 countries, anchored in country-level registries.

Read more: Explore Atlas | Data cleansing and enrichment

How does Supplier.io turn a messy vendor file into verified supplier records?

Supplier.io’s Atlas runs four stages continuously across 239M+ legal entities.

  • Collect: Vendor records from your systems are checked against trusted external sources, including registry and certification sources and firmographic and ownership data.
  • Match: One record per supplier, whatever system it came from. Duplicates collapse into one verified legal entity, which gives you true supplier counts and spend.
  • Connect: Each entity is connected to its parent, children, and ultimate owner, so spend rolls up by corporate family.
  • Maintain: When a record changes, it’s reverified against every source, so there are no repeat cleanup projects.

Read more: Entity resolution and matching

How does Supplier.io match supplier records, and can I audit the results?

Supplier.io’s Atlas matches each vendor record to a verified legal entity using primary-source business registrations, and every match can be traced and audited. The match logic is explainable. Confidence scores are provided at the attribute level, and every match traces back to a legal entity filing, not a black-box score. Your team can review any decision at any time, and records Atlas is less certain about go to human review instead of being merged automatically. Attributes are verified at the source, and the data is reverified continuously, so a match stays accurate as suppliers change.

Which teams benefit from verified supplier data, and how?

Every team asks a different question, and one record from Supplier.io’s Atlas answers all of them.

  • Master data stewards: “Which of these records are the same supplier?” Atlas collapses the duplicates.
  • Procurement: “What do we really spend with this supplier family?” Spend rolls up to the ultimate parent.
  • Finance and AP: “Are we paying the same supplier twice?” One record per supplier cuts duplicate payments off at the source.
  • IT and data: “Will our migration carry the mess over?” Unify the vendor master before cutover.
  • Legal and compliance: “Who ultimately owns this supplier?” Ownership and exposure are visible at the entity level, before the audit.

When should a company use Supplier.io to clean up its vendor master?

A company should consider Supplier.io whenever supplier data is fragmented, duplicated, or out of date across its systems and that is slowing down a project or a decision. Atlas works for organizations of any size that buy from many suppliers, run more than one ERP or procurement system, or depend on accurate supplier data for reporting. The clearest signs it’s time are:

  • An ERP or S2P migration: You want the vendor master clean before cutover.
  • A merger or acquisition: Two supplier bases need to become one verified view.
  • An AI or analytics initiative that has stalled on data quality: You need one trusted record per supplier.
  • A compliance or audit deadline: You need supplier records you can defend.
  • Duplicate payments or unclear total spend: The same supplier shows up under different names.

A free assessment of your vendor file shows what’s in your data.

Read more: ERP and S2P migration | M&A vendor master integration

Data and API

Where does Supplier.io get its supplier data, and how accurate is it?

Supplier.io data comes from three places: 450+ public and commercial sources collected continuously, your own vendor files, and suppliers themselves, who keep their profiles and certifications current. Atlas matches records to a proprietary legal entity dataset of 239M+ entities across 145 countries. Data is reverified continuously, not once a quarter, so when a record changes it is checked against every source. Every record is verified, resolved to a legal entity, enriched with 350+ attributes, and maintained.

Read more: Vendor master data management

What is supplier data enrichment and how does it work?

Supplier data enrichment matches your supplier list to a larger database and adds attributes to each record. Supplier.io’s Data Enrichment matches your suppliers to a database of 20M+ suppliers and adds data from over 450 trusted sources. You provide your vendor or spend data, and each supplier comes back with a detailed profile: certifications, firmographics, industry codes, ownership data, and affidavits for self-certified suppliers.

Atlas goes further. It resolves each record to a verified legal entity, links it to its parent and ultimate owner, adds 350+ attributes, and keeps them current.

Read more: Data enrichment

Does Supplier.io have an API?

Yes. Atlas has an API, and the record you browse in Atlas is the same record the API returns, so your team and your systems read from one verified record. Atlas delivers into ERP systems and data platforms such as Snowflake and Databricks, and a match and merge API supports real-time enrichment, such as validating a new supplier at intake. A resolved supplier record includes its legal name, the number of source records resolved into it, its ultimate parent, its country, its verification status, and when it was last verified.

Read more: Explore our API

Does Supplier.io work with SAP, Oracle, Coupa, and Workday?

Yes. Atlas delivers verified supplier data by API to SAP, including S/4HANA and Ariba, Oracle, Coupa, and Workday, and to any other ERP or S2P system. Because every system receives the same verified supplier record, each one answers supplier questions the same way. Atlas also works alongside governance tools such as SAP MDG, Oracle, and Reltio. Your MDM system stays the system of record, and Atlas supplies the authoritative external reference data it matches against.

Read more: ERP and S2P migration

Supplier diversity and sourcing

What is supplier diversity, and why does it matter?

How is a small business or diverse supplier defined?

Supplier.io classifies suppliers using the certifications and business data from the agencies it tracks, so a supplier’s status reflects the program it is certified under. In Supplier Explorer you can filter on diversity status, and in Spend Analytics and Reporting you can report on small and diverse spend.

Read more: Supplier diversity software

Which diversity certifications does Supplier.io recognize?

Supplier.io tracks certifications from over 475 agencies, including small business agencies. The most widely used national certifying bodies include NMSDC for minority-owned businesses, WBENC for women-owned businesses, the SBA for federal contractor categories, the National LGBT Chamber of Commerce, and Disability:IN. Many state, city, and private certifiers also exist. Each supplier profile shows its certifications, and suppliers without a third-party certification can be identified as self-certified, with an affidavit on file. To confirm a specific certification, ask in a demo.


Read more: Data Enrichment | Supplier Explorer

What is the difference between a certified and a self-certified diverse supplier?

A certified supplier has been reviewed and approved by a third-party certifying agency. A self-certified supplier attests to its own status without third-party review. Supplier.io shows which is which on the supplier profile and includes affidavits for self-certified suppliers, so your team can decide how to count each in reporting.

How do I verify a supplier’s diversity certification?

Check it against the certifying agency’s data, and recheck it as certifications renew. Supplier.io verifies and updates certifications on an ongoing basis using data from over 475 agencies, so a supplier’s status stays current. Suppliers also verify their own certifications in Supplier Registration, and self-certified suppliers are supported by affidavits. The result is data you can defend when executives or auditors ask where it came from.

Read more: Data Enrichment | Supplier Registration

How do I find qualified diverse suppliers?

Search a verified supplier database, not an outdated directory. Supplier Explorer is a continuously updated database of 20M+ suppliers and 820M+ insights. You can narrow searches with advanced filters, evaluate suppliers with tools such as Trust IQ, and uncover high-potential sourcing categories with Market Analyzer. Search by geography, filter on diversity status, and focus on proven industry experience. JetBlue’s supplier diversity team uses it to find underrepresented companies for each project.

Read more: Supplier Explorer | JetBlue sourcing story

How do I get suppliers to register and keep their information current?

Use a supplier registration process that suppliers complete themselves. Supplier Registration lets suppliers self-register, update their key business details, and verify their certifications in one place, so your team works from verified, current data instead of chasing it. Each supplier registers once through SupplierOne, and that one profile is visible to every enterprise customer. More than 150,000 suppliers are already registered. To set up registration for your supplier base, book a demo.

Read more: Supplier Registration

How do I build or scale a supplier diversity program?

Start with verified supplier data, then add spend reporting, benchmarking, and impact measurement as the program matures. Supplier.io provides verified supplier data, spend analytics, supplier registration, benchmarking, and economic impact reporting, with certifications and reporting that stand up in a compliance audit. Packages scale from teams tracking small and diverse spend for compliance to programs that treat diversity as a strategic business driver.

Read more: Supplier diversity software | Best practices for supplier diversity in 2026

How do I write a supplier diversity policy?

A supplier diversity policy is an internal strategy document that states what your program is, who it includes, what its goals are, and how you will achieve them. It is different from a public CEO statement, which only expresses intent. Cover four parts: the purpose of the program, the parameters (which diversity categories count toward your goals and whether you require third-party certification, which is a best practice for reliable reporting), your goals (both spend targets and softer goals like supplier development), and your strategy (for example a supplier registration portal, internal training, and supplier events). Treat it as a living document and update it as the program matures.

Read more: A quick guide to supplier diversity policy

How do diverse suppliers get found by corporate buyers?

They register once on SupplierOne. Their certifications, capabilities, and categories become searchable by buyers who filter on them, which puts them in front of the people sourcing in their space. One profile, verified once, is visible to every enterprise customer, and suppliers keep their own details and certifications current. Over 2,000 corporate buyers search Supplier.io for suppliers every month.

Read more: Register your business | For suppliers

Reporting and impact

How do I report on diverse spend and build dashboards?

Use spend analytics that track diverse and small business spend by supplier and business unit. Supplier.io’s Spend Analytics and Reporting tracks your spend with small and diverse suppliers down to the business unit level. You can set clear goals, monitor progress in dashboards, and generate reports in a few clicks. The Advanced Platform package adds a managed analytics service.

Read more: Spend Analytics and Reporting

Can I export or customize supplier diversity reports?

Yes. Reports can be generated in a few clicks and broken out by business unit, and dashboards track progress against the goals you set. Advanced Analytics & Reporting is included in the Base Platform and Advanced Platform packages. For the specific export formats and custom reports you need, the team can walk through your requirements in a demo.

How do I benchmark my supplier diversity spend against peers?

Compare your results against peers and against the top 20% in your industry. Supplier.io’s Benchmarking lets you set benchmarked goals, see where you outperform and where you fall behind, and find the suppliers your competitors already use.

Read more: Benchmarking

What is the difference between Tier 1 and Tier 2 diverse spend, and how do I report it?

Tier 1 spend is what you spend directly with suppliers. Tier 2 spend is what your direct suppliers spend with small and diverse businesses to deliver your work. Tier 2 reporting extends the impact of your program down the supply chain. Supplier.io gives you the platform, data, training, and support to launch a global Tier 2 program, and simplifies reporting for your suppliers so participation is easy.

Read more: Tier 2 Spend Reporting

How do I measure the economic impact of supplier diversity spend?

Run the spend through an economic input-output model. Supplier.io’s Economic Impact Analysis uses a peer-reviewed model to estimate the jobs created, income generated, and tax contributions that your spend with small and diverse suppliers supports. Teams use the results to communicate impact to executives, stakeholders, and community partners. United Airlines uses it to quantify and share the story behind its supplier diversity program.

Read more: Economic Impact Analysis

What ROI can I expect from cleaning up vendor master data?

Savings come from lower maintenance effort, fewer duplicate payments, and better negotiating leverage. Kraft Heinz saves nearly $1 million annually in supplier data maintenance costs with Atlas. A free assessment of your vendor file shows what is in your own data.

Read more: Customer success stories | Get a free assessment

How Supplier.io compares

Supplier.io vs. building supplier data in-house

Internal builds are a legitimate path, and several Supplier.io customers started there. The build tends to underestimate the referential data problem. You can build the tooling, but a legal entity dataset of this scale, anchored in country-level registries, takes decades to develop. Many teams end up with a hybrid model where Atlas provides the authoritative data foundation and their team builds workflows on top.

How is Atlas different from an ERP, MDM, or source-to-pay platform?

ERP, MDM, and S2P platforms run your transactions and govern your data. Atlas supplies the external reference data those tools need to match your records against. If the vendor master is fragmented, duplicated, or out of date, the systems built on it underperform. Supplier.io doesn’t replace them. It sits underneath and gives every system the same trusted supplier record.

Is a diverse supplier directory or spreadsheet enough?

Usually not. Directories and spreadsheets go stale and are hard to verify. Supplier.io draws on 450+ trusted sources, verifies certifications continuously, and connects supplier discovery, spend reporting, benchmarking, and impact measurement in one platform, all tied to one verified identity.

What should I look for in supplier diversity reporting software?

Look for verified supplier data, spend reporting down to the business unit, benchmarking against peers, and a way to show impact to executives. Check how certifications are verified and how often they refresh, whether suppliers can update their own profiles, and whether Tier 2 spend and economic impact are supported. Supplier.io covers each of these in one platform.

Pricing

How much does Supplier.io cost?

Supplier.io pricing is quoted to your needs, and the fastest way to get a quote is to talk with one of our data experts. Atlas, our supplier data foundation, and the Supplier Intelligence products are each scoped to what you need, so there is no single published price. Every package includes unlimited users, so anyone in your organization can access accurate supplier data.

Supplier Intelligence is offered in three packages:

  • Basics: Data Enrichment and a dashboard, plus Supplier Explorer Advanced. Usually used by organizations tracking small and diverse spend for compliance.
  • Base Platform (most popular): Adds Supplier Registration, Advanced Analytics & Reporting, and Benchmarking.
  • Advanced Platform: Adds Advanced Analytics Managed Service and Economic Impact Analysis, for organizations that treat supplier diversity as a strategic business driver.

For Atlas, a data expert will review your needs with you, and a free assessment of your vendor file shows what is in your data before you decide. Talk to a data expert to get a quote.

Read more: Pricing | Explore Atlas

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