Company lists · Data refreshed September 2026
Top 25 Data enrichment apis based in the United States
RevenueBase identified 88 company matches for data enrichment apis associated with the United States as of September 2026 and tracks 2,006 professional contacts across them, including 456 with verified work emails and 301 with mobile numbers. San Francisco is the largest hub.
This list covers company matches for data enrichment apis associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 3, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest data enrichment apis based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 424 contacts → | ||||
Exact match “LeadGenius helps B2B companies find and reach their next best customers.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase | |||||
| 2 | 367 contacts → | ||||
Exact match “Lusha is the B2B data and sales intelligence system used by sales, marketing, recruiting, RevOps teams, and AI agents to find contacts, enrich records, and track real-world buying…” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase | |||||
| Try free | |||||
Not rated “RevenueBase is a B2B contact data platform. This directory is built from its company graph.” | |||||
| 3 | 159 contacts → | ||||
Exact match “eCore helps GTM teams fix the data problems that slow down sales, marketing, RevOps, and AI initiatives.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase | |||||
| 4 | 114 contacts → | ||||
Exact match “DiscoverOrg helps go-to-market teams accelerate growth with the most accurate company and contact data on the market, and a suite of tools to ensure continued growth and success.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase | |||||
| 5 | 79 contacts → | ||||
Exact match “CloudLead provides B2B Lead Generation & Data Enrichment services to our partners and clients.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase | |||||
| 6 | 48 contacts → | ||||
Exact match “At Connectist, we specialize in providing high-quality contact data for decision-makers in companies worldwide.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase | |||||
| 7 | 45 contacts → | ||||
Exact match “Not "yet another email & phone finder".” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase | |||||
| 8 | 40 contacts → | ||||
Exact match “Woo is the Data Enrichment Engine for staffing and recruitment agencies.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase | |||||
| 9 | 34 contacts → | ||||
Exact match “AI Ark is a B2B data platform built for sales teams and GTM agencies that need accurate, ready-to-use contact data - not stale CSV exports.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase | |||||
| 10 | 31 contacts → | ||||
Exact match “DealSignal provides fresh, accurate, verified B2B data that helps sales & marketing teams maximize their efficiency, performance and results.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase | |||||
| 11 | 30 contacts → | ||||
Exact match “Rob Clouse, Founder of IMarketing Consultants and Lead Me Media started his career in digital marketing with eDirect in IMarketing Consultants which was sold to Come & Stay in…” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase | |||||
| 12 | 30 contacts → | ||||
Exact match “Trestle is a Bellevue, Washington–based technology company specializing in enterprise-grade identity data APIs for validation, verification, and enrichment.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase | |||||
| 13 | 29 contacts → | ||||
Exact match “Identify, qualify, and enrich pipeline at scale.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase | |||||
| 14 | 23 contacts → | ||||
Exact match “Reef.ai is the data and intelligence foundation powering customer revenue-generating AI agents in the enterprise.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase | |||||
| 15 | 18 contacts → | ||||
Exact match “Z Precise enables business professionals to connect with their leads quickly and authentically, allowing them to expand their business 10x.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase | |||||
| 16 | 15 contacts → | ||||
Exact match “RevenueBase provides the continuously refreshed, verified B2B data that AI agents need to operate reliably-with pricing that doesn’t punish high-volume usage.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase | |||||
| 17 | 13 contacts → | ||||
Exact match “RampedUp is a trusted contact data solution for global marketers.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase | |||||
| 18 | 13 contacts → | ||||
Exact match “Helping businesses find their ideal customers with validated emails.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase | |||||
| 19 | 11 contacts → | ||||
Exact match “At Accurate Append – we live and breathe data.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase | |||||
| 20 | 10 contacts → | ||||
Exact match “Freckle is the modern AI enrichment platform for HubSpot and Salesforce users.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase | |||||
| 21 | 10 contacts → | ||||
Exact match “McGRAW is a leading provider of B2B and B2C data solutions, empowering businesses to drive growth through precise, accurate, and compliant data.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase | |||||
| 22 | 10 contacts → | ||||
Exact match “BossLeads.com Top 5 Star Quality - Businesses today don’t always know why some data converts, or even if the list will return desired results.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase | |||||
| 23 | 10 contacts → | ||||
Exact match “TechnologyCommand Data Solutions specializes in empowering your data and content with a high degree of quality and scope.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase | |||||
| 24 | 9 contacts → | ||||
Exact match “Salutary Data is the leading provider of foundational data that drives the most advanced data platforms and products in the market.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase | |||||
| 25 | 9 contacts → | ||||
Exact match “Abstract helps developers and companies build the best experience for their users by providing a suite of high-quality data APIs that can be used in any context.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “data enrichment apis”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 88 data enrichment apis based in the United States
See the full list, filter by size, metro and specialty, and access 456 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Data enrichment apis based in the United States at a glance
As of Sep 3, 2026Companies by employee count
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with the United States whose business descriptions match “data enrichment apis” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 456 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 3, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “data enrichment apis”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many data enrichment apis are there based in the United States?
RevenueBase identified 88 company matches for data enrichment apis associated with the United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Leadgenius tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most data enrichment apis?
San Francisco leads with 13 company records, followed by New York (6) and Atlanta (4).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 456 professional contacts with verified work emails tracked across these 88 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 3, 2026.
Ready to reach these companies? Verified emails and direct dials for all 88 data enrichment apis based in the United States. Start with a free account, no credit card.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
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- New lists
- AI companies based in the United States
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- Real estate companies based in the United States
Company intelligence · public preview
Top 25 data enrichment apis based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 88 matching company records for data enrichment apis based in the United States, with 2,006 tracked contacts and 456 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 3, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 data enrichment apis based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Leadgeniusleadgenius.comHQ: HQ not recorded; location: Berkeley, CA, United StatesReported employees: 201-500 | HQ not recorded; location: Berkeley, CA, United States | 201-500 | Exact match | 424 contacts → |
“LeadGenius helps B2B companies find and reach their next best customers.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  LUSHAlusha.comHQ: HQ not recorded; location: Boston, MA, United StatesReported employees: 201-500 | HQ not recorded; location: Boston, MA, United States | 201-500 | Exact match | 367 contacts → |
“Lusha is the B2B data and sales intelligence system used by sales, marketing, recruiting, RevOps teams, and AI agents to find contacts, enrich records, and track real-world buying…” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| Boston, MA, United States | n/a | Publisher disclosure | Try free | ||
Publisher disclosure “RevenueBase is a B2B contact data platform. This directory is built from its company graph.” | |||||
| 3 |  ECOREecoreservice.comHQ: HQ not recorded; location: Pittsburgh, PA, United StatesReported employees: 51-200 | HQ not recorded; location: Pittsburgh, PA, United States | 51-200 | Exact match | 159 contacts → |
“eCore helps GTM teams fix the data problems that slow down sales, marketing, RevOps, and AI initiatives.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Discoverorgdiscoverorg.comHQ: HQ not recorded; location: Conshohocken, PA, United StatesReported employees: 501-1,000 | HQ not recorded; location: Conshohocken, PA, United States | 501-1,000 | Exact match | 114 contacts → |
“DiscoverOrg helps go-to-market teams accelerate growth with the most accurate company and contact data on the market, and a suite of tools to ensure continued growth and success.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Cloudleadcloudlead.coHQ: HQ not recorded; location: San Mateo, CA, United StatesReported employees: 51-200 | HQ not recorded; location: San Mateo, CA, United States | 51-200 | Exact match | 79 contacts → |
“CloudLead provides B2B Lead Generation & Data Enrichment services to our partners and clients.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Connectistconnectist.comHQ: HQ not recorded; location: Redwood City, CA, United StatesReported employees: 11-50 | HQ not recorded; location: Redwood City, CA, United States | 11-50 | Exact match | 48 contacts → |
“At Connectist, we specialize in providing high-quality contact data for decision-makers in companies worldwide.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Fullenrichfullenrich.comHQ: HQ not recorded; location: San Francisco, CA, United StatesReported employees: 11-50 | HQ not recorded; location: San Francisco, CA, United States | 11-50 | Exact match | 45 contacts → |
“Not "yet another email & phone finder".” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  woo.iotech.woo.ioHQ: HQ not recorded; location: San Francisco, CA, United StatesReported employees: 51-200 | HQ not recorded; location: San Francisco, CA, United States | 51-200 | Exact match | 40 contacts → |
“Woo is the Data Enrichment Engine for staffing and recruitment agencies.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  AI ARKai-ark.comHQ: HQ not recorded; location: San Francisco, United StatesReported employees: 11-50 | HQ not recorded; location: San Francisco, United States | 11-50 | Exact match | 34 contacts → |
“AI Ark is a B2B data platform built for sales teams and GTM agencies that need accurate, ready-to-use contact data - not stale CSV exports.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Dealsignaldealsignal.comHQ: HQ not recorded; location: San Francisco, CA, United StatesReported employees: 51-200 | HQ not recorded; location: San Francisco, CA, United States | 51-200 | Exact match | 31 contacts → |
“DealSignal provides fresh, accurate, verified B2B data that helps sales & marketing teams maximize their efficiency, performance and results.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Lead ME Medialeadmemedia.comHQ: HQ not recorded; location: Boca Raton, FL, United StatesReported employees: 11-50 | HQ not recorded; location: Boca Raton, FL, United States | 11-50 | Exact match | 30 contacts → |
“Rob Clouse, Founder of IMarketing Consultants and Lead Me Media started his career in digital marketing with eDirect in IMarketing Consultants which was sold to Come & Stay in…” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Trestletrestleiq.comHQ: HQ not recorded; location: Bellevue, WA, United StatesReported employees: 11-50 | HQ not recorded; location: Bellevue, WA, United States | 11-50 | Exact match | 30 contacts → |
“Trestle is a Bellevue, Washington–based technology company specializing in enterprise-grade identity data APIs for validation, verification, and enrichment.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Orbitalwithorbital.comHQ: HQ not recorded; location: San Francisco, CA, United StatesReported employees: 11-50 | HQ not recorded; location: San Francisco, CA, United States | 11-50 | Exact match | 29 contacts → |
“Identify, qualify, and enrich pipeline at scale.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  reef.aireef.aiHQ: HQ not recorded; location: Honolulu, HI, United StatesReported employees: 11-50 | HQ not recorded; location: Honolulu, HI, United States | 11-50 | Exact match | 23 contacts → |
“Reef.ai is the data and intelligence foundation powering customer revenue-generating AI agents in the enterprise.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Zprecise LLCzprecise.comHQ: HQ not recorded; location: Atlanta, GA, United StatesReported employees: 11-50 | HQ not recorded; location: Atlanta, GA, United States | 11-50 | Exact match | 18 contacts → |
“Z Precise enables business professionals to connect with their leads quickly and authentically, allowing them to expand their business 10x.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Revenuebaserevenuebase.aiHQ: HQ not recorded; location: Boston, MA, United StatesReported employees: 11-50 | HQ not recorded; location: Boston, MA, United States | 11-50 | Exact match | 15 contacts → |
“RevenueBase provides the continuously refreshed, verified B2B data that AI agents need to operate reliably-with pricing that doesn’t punish high-volume usage.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Rampedup Global Data Solutionsrampedup.ioHQ: HQ not recorded; location: Atlanta, GA, United StatesReported employees: 11-50 | HQ not recorded; location: Atlanta, GA, United States | 11-50 | Exact match | 13 contacts → |
“RampedUp is a trusted contact data solution for global marketers.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Generectgenerect.comHQ: HQ not recorded; location: Dover, DE, United StatesReported employees: 11-50 | HQ not recorded; location: Dover, DE, United States | 11-50 | Exact match | 13 contacts → |
“Helping businesses find their ideal customers with validated emails.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Accurate Appendaccurateappend.comHQ: HQ not recorded; location: Bellevue, WA, United StatesReported employees: 1-10 | HQ not recorded; location: Bellevue, WA, United States | 1-10 | Exact match | 11 contacts → |
“At Accurate Append – we live and breathe data.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  freckle.iofreckle.ioHQ: HQ not recorded; location: San Francisco, CA, United StatesReported employees: 11-50 | HQ not recorded; location: San Francisco, CA, United States | 11-50 | Exact match | 10 contacts → |
“Freckle is the modern AI enrichment platform for HubSpot and Salesforce users.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Mcgrawmcgrawnow.comHQ: HQ not recorded; location: Jacksonville, FL, United StatesReported employees: 201-500 | HQ not recorded; location: Jacksonville, FL, United States | 201-500 | Exact match | 10 contacts → |
“McGRAW is a leading provider of B2B and B2C data solutions, empowering businesses to drive growth through precise, accurate, and compliant data.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Boss Leadsbossleads.comHQ: HQ not recorded; location: Boulder, CO, United StatesReported employees: 51-200 | HQ not recorded; location: Boulder, CO, United States | 51-200 | Exact match | 10 contacts → |
“BossLeads.com Top 5 Star Quality - Businesses today don’t always know why some data converts, or even if the list will return desired results.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Technology Commandtechnologycommand.comHQ: HQ not recorded; location: Waban, MA, United StatesReported employees: 51-200 | HQ not recorded; location: Waban, MA, United States | 51-200 | Exact match | 10 contacts → |
“TechnologyCommand Data Solutions specializes in empowering your data and content with a high degree of quality and scope.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Salutary Datasalutarydata.comHQ: HQ not recorded; location: Boston, MA, United StatesReported employees: 11-50 | HQ not recorded; location: Boston, MA, United States | 11-50 | Exact match | 9 contacts → |
“Salutary Data is the leading provider of foundational data that drives the most advanced data platforms and products in the market.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Abstractabstractapi.comHQ: HQ not recorded; location: San Francisco, United StatesReported employees: 11-50 | HQ not recorded; location: San Francisco, United States | 11-50 | Exact match | 9 contacts → |
“Abstract helps developers and companies build the best experience for their users by providing a suite of high-quality data APIs that can be used in any context.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 88 company matches
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Data enrichment apis: dataset insights
September 3, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
88 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 3, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for data enrichment apis?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many data enrichment apis did RevenueBase find based in the United States?
The saved snapshot records 88 matching company records, 2,006 tracked contacts and 456 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 3, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 data enrichment apis based in the United States. Snapshot: September 3, 2026. https://revenuebase.ai/companies/data-enrichment-apis/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
- Media companies based in the United States
- Oil and gas companies based in the United States
- Real estate companies based in the United States
Company intelligence · public preview
Top 25 data enrichment apis based in the United States
RevenueBase records 88 matching company records for data enrichment apis based in the United States, with 2,006 tracked contacts and 456 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 3, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 data enrichment apis based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Leadgeniusleadgenius.com HQ: HQ not recorded; location: Berkeley, CA, United StatesReported employees: 201-500 | HQ not recorded; location: Berkeley, CA, United States | 201-500 | Exact match | 424 contacts → |
“LeadGenius helps B2B companies find and reach their next best customers.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | LUSHAlusha.com HQ: HQ not recorded; location: Boston, MA, United StatesReported employees: 201-500 | HQ not recorded; location: Boston, MA, United States | 201-500 | Exact match | 367 contacts → |
“Lusha is the B2B data and sales intelligence system used by sales, marketing, recruiting, RevOps teams, and AI agents to find contacts, enrich records, and track real-world buying…” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| Boston, MA, United States | n/a | Publisher disclosure | Try free | ||
Publisher disclosure “RevenueBase is a B2B contact data platform. This directory is built from its company graph.” | |||||
| 3 | ECOREecoreservice.com HQ: HQ not recorded; location: Pittsburgh, PA, United StatesReported employees: 51-200 | HQ not recorded; location: Pittsburgh, PA, United States | 51-200 | Exact match | 159 contacts → |
“eCore helps GTM teams fix the data problems that slow down sales, marketing, RevOps, and AI initiatives.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Discoverorgdiscoverorg.com HQ: HQ not recorded; location: Conshohocken, PA, United StatesReported employees: 501-1,000 | HQ not recorded; location: Conshohocken, PA, United States | 501-1,000 | Exact match | 114 contacts → |
“DiscoverOrg helps go-to-market teams accelerate growth with the most accurate company and contact data on the market, and a suite of tools to ensure continued growth and success.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Cloudleadcloudlead.co HQ: HQ not recorded; location: San Mateo, CA, United StatesReported employees: 51-200 | HQ not recorded; location: San Mateo, CA, United States | 51-200 | Exact match | 79 contacts → |
“CloudLead provides B2B Lead Generation & Data Enrichment services to our partners and clients.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Connectistconnectist.com HQ: HQ not recorded; location: Redwood City, CA, United StatesReported employees: 11-50 | HQ not recorded; location: Redwood City, CA, United States | 11-50 | Exact match | 48 contacts → |
“At Connectist, we specialize in providing high-quality contact data for decision-makers in companies worldwide.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Fullenrichfullenrich.com HQ: HQ not recorded; location: San Francisco, CA, United StatesReported employees: 11-50 | HQ not recorded; location: San Francisco, CA, United States | 11-50 | Exact match | 45 contacts → |
“Not "yet another email & phone finder".” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | woo.iotech.woo.io HQ: HQ not recorded; location: San Francisco, CA, United StatesReported employees: 51-200 | HQ not recorded; location: San Francisco, CA, United States | 51-200 | Exact match | 40 contacts → |
“Woo is the Data Enrichment Engine for staffing and recruitment agencies.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | AI ARKai-ark.com HQ: HQ not recorded; location: San Francisco, United StatesReported employees: 11-50 | HQ not recorded; location: San Francisco, United States | 11-50 | Exact match | 34 contacts → |
“AI Ark is a B2B data platform built for sales teams and GTM agencies that need accurate, ready-to-use contact data - not stale CSV exports.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Dealsignaldealsignal.com HQ: HQ not recorded; location: San Francisco, CA, United StatesReported employees: 51-200 | HQ not recorded; location: San Francisco, CA, United States | 51-200 | Exact match | 31 contacts → |
“DealSignal provides fresh, accurate, verified B2B data that helps sales & marketing teams maximize their efficiency, performance and results.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Lead ME Medialeadmemedia.com HQ: HQ not recorded; location: Boca Raton, FL, United StatesReported employees: 11-50 | HQ not recorded; location: Boca Raton, FL, United States | 11-50 | Exact match | 30 contacts → |
“Rob Clouse, Founder of IMarketing Consultants and Lead Me Media started his career in digital marketing with eDirect in IMarketing Consultants which was sold to Come & Stay in…” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Trestletrestleiq.com HQ: HQ not recorded; location: Bellevue, WA, United StatesReported employees: 11-50 | HQ not recorded; location: Bellevue, WA, United States | 11-50 | Exact match | 30 contacts → |
“Trestle is a Bellevue, Washington–based technology company specializing in enterprise-grade identity data APIs for validation, verification, and enrichment.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Orbitalwithorbital.com HQ: HQ not recorded; location: San Francisco, CA, United StatesReported employees: 11-50 | HQ not recorded; location: San Francisco, CA, United States | 11-50 | Exact match | 29 contacts → |
“Identify, qualify, and enrich pipeline at scale.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | reef.aireef.ai HQ: HQ not recorded; location: Honolulu, HI, United StatesReported employees: 11-50 | HQ not recorded; location: Honolulu, HI, United States | 11-50 | Exact match | 23 contacts → |
“Reef.ai is the data and intelligence foundation powering customer revenue-generating AI agents in the enterprise.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Zprecise LLCzprecise.com HQ: HQ not recorded; location: Atlanta, GA, United StatesReported employees: 11-50 | HQ not recorded; location: Atlanta, GA, United States | 11-50 | Exact match | 18 contacts → |
“Z Precise enables business professionals to connect with their leads quickly and authentically, allowing them to expand their business 10x.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Revenuebaserevenuebase.ai HQ: HQ not recorded; location: Boston, MA, United StatesReported employees: 11-50 | HQ not recorded; location: Boston, MA, United States | 11-50 | Exact match | 15 contacts → |
“RevenueBase provides the continuously refreshed, verified B2B data that AI agents need to operate reliably-with pricing that doesn’t punish high-volume usage.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Rampedup Global Data Solutionsrampedup.io HQ: HQ not recorded; location: Atlanta, GA, United StatesReported employees: 11-50 | HQ not recorded; location: Atlanta, GA, United States | 11-50 | Exact match | 13 contacts → |
“RampedUp is a trusted contact data solution for global marketers.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Generectgenerect.com HQ: HQ not recorded; location: Dover, DE, United StatesReported employees: 11-50 | HQ not recorded; location: Dover, DE, United States | 11-50 | Exact match | 13 contacts → |
“Helping businesses find their ideal customers with validated emails.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Accurate Appendaccurateappend.com HQ: HQ not recorded; location: Bellevue, WA, United StatesReported employees: 1-10 | HQ not recorded; location: Bellevue, WA, United States | 1-10 | Exact match | 11 contacts → |
“At Accurate Append – we live and breathe data.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | freckle.iofreckle.io HQ: HQ not recorded; location: San Francisco, CA, United StatesReported employees: 11-50 | HQ not recorded; location: San Francisco, CA, United States | 11-50 | Exact match | 10 contacts → |
“Freckle is the modern AI enrichment platform for HubSpot and Salesforce users.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Mcgrawmcgrawnow.com HQ: HQ not recorded; location: Jacksonville, FL, United StatesReported employees: 201-500 | HQ not recorded; location: Jacksonville, FL, United States | 201-500 | Exact match | 10 contacts → |
“McGRAW is a leading provider of B2B and B2C data solutions, empowering businesses to drive growth through precise, accurate, and compliant data.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Boss Leadsbossleads.com HQ: HQ not recorded; location: Boulder, CO, United StatesReported employees: 51-200 | HQ not recorded; location: Boulder, CO, United States | 51-200 | Exact match | 10 contacts → |
“BossLeads.com Top 5 Star Quality - Businesses today don’t always know why some data converts, or even if the list will return desired results.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Technology Commandtechnologycommand.com HQ: HQ not recorded; location: Waban, MA, United StatesReported employees: 51-200 | HQ not recorded; location: Waban, MA, United States | 51-200 | Exact match | 10 contacts → |
“TechnologyCommand Data Solutions specializes in empowering your data and content with a high degree of quality and scope.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Salutary Datasalutarydata.com HQ: HQ not recorded; location: Boston, MA, United StatesReported employees: 11-50 | HQ not recorded; location: Boston, MA, United States | 11-50 | Exact match | 9 contacts → |
“Salutary Data is the leading provider of foundational data that drives the most advanced data platforms and products in the market.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Abstractabstractapi.com HQ: HQ not recorded; location: San Francisco, United StatesReported employees: 11-50 | HQ not recorded; location: San Francisco, United States | 11-50 | Exact match | 9 contacts → |
“Abstract helps developers and companies build the best experience for their users by providing a suite of high-quality data APIs that can be used in any context.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 88 company matches
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Data enrichment apis: dataset insights
September 3, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
88 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 3, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for data enrichment apis?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many data enrichment apis did RevenueBase find based in the United States?
The saved snapshot records 88 matching company records, 2,006 tracked contacts and 456 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 3, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 data enrichment apis based in the United States. Snapshot: September 3, 2026. https://revenuebase.ai/companies/data-enrichment-apis/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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