# United States business verification API pricing: free and cheapest plans compared

Business verification APIs for United States side by side: what 1,000 companies cost and how fresh the data is. [TaxBandits's pay-as-you-go plan](https://datacircle.dev/business-verification-apis/taxbandits/pay-as-you-go-core-post-verification-bulkfilerequest) costs the least for 10,000 companies a month: $9.90. We list 215 United States business verification API plans, 33 of them free. [datahub.transportation.gov](https://datacircle.dev/business-verification-apis/datahub-transportation-gov/free-application-token)'s and [DOT Open Data](https://datacircle.dev/business-verification-apis/dot-open-data-fmcsa-census-authority/free-application-token-get-resource-az4n-8mr2-json)'s free plans have no limit on companies.

1. [DOT Open Data (FMCSA census, authority), free, No application token: Business verification API](https://datacircle.dev/business-verification-apis/dot-open-data-fmcsa-census-authority/free-no-application-token-get-resource-az4n-8mr2-json/llms.txt): Overall score 83.4 (Price 100, Accuracy 79, Cost to get started 100, Bundle 0, Performance 100), $0.00 per 1,000 companies
2. [MORVS, free: Business verification API](https://datacircle.dev/business-verification-apis/morvs/free/llms.txt): Overall score 83.4 (Price 100, Accuracy 79, Cost to get started 100, Bundle 0, Performance 100), $0.00 per 1,000 companies
3. [datahub.transportation.gov, free, No application token: Business verification API](https://datacircle.dev/business-verification-apis/datahub-transportation-gov/free-no-application-token/llms.txt): Overall score 82.3 (Price 100, Accuracy 79, Cost to get started 100, Bundle 0, Performance 88), $0.00 per 1,000 companies
4. [NPPES NPI Registry, free: Business verification API](https://datacircle.dev/business-verification-apis/nppes-npi-registry/free/llms.txt): Overall score 76.7 (Price 100, Accuracy 61, Cost to get started 100, Bundle 0, Performance 100), $0.00 per 1,000 companies
5. [ProPublica Nonprofit Explorer, free: Business verification API](https://datacircle.dev/business-verification-apis/propublica-nonprofit-explorer/free/llms.txt): Overall score 75.8 (Price 100, Accuracy 61, Cost to get started 100, Bundle 0, Performance 91), $0.00 per 1,000 companies
6. [FDIC BankFind, free, API key: Business verification API](https://datacircle.dev/business-verification-apis/fdic-bankfind/free-api-key/llms.txt): Overall score 71.6 (Price 100, Accuracy 61, Cost to get started 100, Bundle 0, Performance 44), $0.00 per 1,000 companies
7. [DOT Open Data (FMCSA census, authority), free, No application token: Business verification API](https://datacircle.dev/business-verification-apis/dot-open-data-fmcsa-census-authority/free-no-application-token-get-resource-inys-ebih-json/llms.txt): Overall score 70.1 (Price 100, Accuracy 43, Cost to get started 100, Bundle 0, Performance 100), $0.00 per 1,000 companies
8. [Bizapedia, contact us: Business verification API](https://datacircle.dev/business-verification-apis/bizapedia/contact-us/llms.txt)
9. [CharityAPI, free: Business verification API](https://datacircle.dev/business-verification-apis/charityapi/free-get-api-organizations-ein/llms.txt): $0.00 per 1,000 companies
10. [CharityAPI, free: Business verification API](https://datacircle.dev/business-verification-apis/charityapi/free-get-api-public-charity-check-ein/llms.txt): $0.00 per 1,000 companies
11. [CharityAPI, free: Business verification API](https://datacircle.dev/business-verification-apis/charityapi/free-get-api-organizations-search-term/llms.txt): $0.00 per 1,000 companies
12. [Cobalt Intelligence, free lookups: Business verification API](https://datacircle.dev/business-verification-apis/cobalt-intelligence/free-lookups-post-fullverification/llms.txt): $0.00 per 1,000 companies
13. [Cobalt Intelligence, free lookups: Business verification API](https://datacircle.dev/business-verification-apis/cobalt-intelligence/free-lookups-get-v1-search/llms.txt): $0.00 per 1,000 companies
14. [Deepline, top-up, Pay as you go: Business verification API](https://datacircle.dev/business-verification-apis/deepline/top-up-pay-as-you-go-post-api-v2-integrations-opensosdata-bulk-lookup-execute/llms.txt): $44.00 per 1,000 companies
15. [Deepline, top-up, Pay as you go: Business verification API](https://datacircle.dev/business-verification-apis/deepline/top-up-pay-as-you-go-post-api-v2-integrations-opensosdata-business-lookup-execute/llms.txt): $44.00 per 1,000 companies
16. [Eckari, pay as you go, x402: Business verification API](https://datacircle.dev/business-verification-apis/eckari/pay-as-you-go-x402-get-v1-companies-us-resolve/llms.txt): $2.00 per 1,000 companies
17. [Enigma, $100 pack, Prepaid credit bundle: Business verification API](https://datacircle.dev/business-verification-apis/enigma/100-pack-prepaid-credit-bundle-post-v2-kyb-kyb-identify/llms.txt): $1,500.00 per 1,000 companies
18. [Enigma, $100 pack, Prepaid credit bundle: Business verification API](https://datacircle.dev/business-verification-apis/enigma/100-pack-prepaid-credit-bundle-post-v2-kyb-kyb-verify/llms.txt): $2,500.00 per 1,000 companies
19. [Filed, pay as you go: Business verification API](https://datacircle.dev/business-verification-apis/filed/pay-as-you-go/llms.txt): $10.00 per 1,000 companies
20. [FMCSA QCMobile, free: Business verification API](https://datacircle.dev/business-verification-apis/fmcsa-qcmobile/free-get-carriers-docket-number-docketnumber/llms.txt): $0.00 per 1,000 companies
21. [FMCSA QCMobile, free: Business verification API](https://datacircle.dev/business-verification-apis/fmcsa-qcmobile/free-get-carriers-dotnumber/llms.txt): $0.00 per 1,000 companies
22. [FMCSA QCMobile, free: Business verification API](https://datacircle.dev/business-verification-apis/fmcsa-qcmobile/free-get-carriers-dotnumber-basics/llms.txt): $0.00 per 1,000 companies
23. [iDenfy, contact us, Enterprise partnership: Business verification API](https://datacircle.dev/business-verification-apis/idenfy/contact-us-enterprise-partnership-post-api-v2-sos-filing-documents/llms.txt)
24. [MicroBilt, contact us: Business verification API](https://datacircle.dev/business-verification-apis/microbilt/contact-us/llms.txt)
25. [Middesk, contact us: Business verification API](https://datacircle.dev/business-verification-apis/middesk/contact-us/llms.txt)
26. [Netstate, $99 monthly: Business verification API](https://datacircle.dev/business-verification-apis/netstate/99-monthly/llms.txt): $30.00 per 1,000 companies
27. [OpenSOSData, free: Business verification API](https://datacircle.dev/business-verification-apis/opensosdata/free-post-v1-lookup/llms.txt): $0.00 per 1,000 companies
28. [OpenSOSData, free: Business verification API](https://datacircle.dev/business-verification-apis/opensosdata/free-post-v1-bulk-lookup/llms.txt): $0.00 per 1,000 companies
29. [OpenSOSData, free: Business verification API](https://datacircle.dev/business-verification-apis/opensosdata/free-post-v1-bulk-lookup-upload/llms.txt): $0.00 per 1,000 companies
30. [Palm, free, Pay as you go: Business verification API](https://datacircle.dev/business-verification-apis/palm/free-pay-as-you-go-post-v1-business-registry-search/llms.txt): $0.00 per 1,000 companies
31. [Palm, free, Pay as you go: Business verification API](https://datacircle.dev/business-verification-apis/palm/free-pay-as-you-go-post-v1-business-verification/llms.txt): $0.00 per 1,000 companies
32. [Parse, free: Business verification API](https://datacircle.dev/business-verification-apis/parse/free-get-scraper-f1f62669-60b8-4b29-aa56-ebe8fe77d53f-search-companies-by-name/llms.txt): $0.00 per 1,000 companies
33. [Pushbuild, free: Business verification API](https://datacircle.dev/business-verification-apis/pushbuild/free-post-us-small-business-lookup-run/llms.txt): $0.00 per 1,000 companies
34. [QubitOn, free: Business verification API](https://datacircle.dev/business-verification-apis/qubiton/free-post-api-usbusinessregistration-lookup/llms.txt): $0.00 per 1,000 companies
35. [Signzy, contact us, Postpaid: Business verification API](https://datacircle.dev/business-verification-apis/signzy/contact-us-postpaid-post-api-v3-global-kyb-us-v2/llms.txt)
36. [SOSfinder, free: Business verification API](https://datacircle.dev/business-verification-apis/sosfinder/free/llms.txt): $0.00 per 1,000 companies
37. [Strale, free trial credits: Business verification API](https://datacircle.dev/business-verification-apis/strale/free-trial-credits-post-v1-do-kyb-complete-united-states/llms.txt): $0.00 per 1,000 companies
38. [Strale, free trial credits: Business verification API](https://datacircle.dev/business-verification-apis/strale/free-trial-credits-post-v1-do-kyb-essentials-united-states/llms.txt): $0.00 per 1,000 companies
39. [Strale, pay as you go, x402 (USDC on Base): Business verification API](https://datacircle.dev/business-verification-apis/strale/pay-as-you-go-x402-usdc-on-base-post-x402-v2-solutions-kyb-complete-us/llms.txt): $2,700.00 per 1,000 companies
40. [Tax1099, $349 yearly, Scale: Business verification API](https://datacircle.dev/business-verification-apis/tax1099/349-yearly-scale-bulk-tin-match/llms.txt): $15.00 per 1,000 companies
41. [Tax1099, $349 yearly, Scale: Business verification API](https://datacircle.dev/business-verification-apis/tax1099/349-yearly-scale-real-time-tin-match/llms.txt): $1,000.00 per 1,000 companies
42. [TaxBandits, pay as you go, Core: Business verification API](https://datacircle.dev/business-verification-apis/taxbandits/pay-as-you-go-core-post-verification-bulkfilerequest/llms.txt): $0.99 per 1,000 companies
43. [TaxBandits, pay as you go, Core: Business verification API](https://datacircle.dev/business-verification-apis/taxbandits/pay-as-you-go-core-post-instanttinmatch-request/llms.txt): $350.00 per 1,000 companies
44. [TaxBandits, pay as you go, Core: Business verification API](https://datacircle.dev/business-verification-apis/taxbandits/pay-as-you-go-core-post-tinmatchingrecipients-request/llms.txt): $350.00 per 1,000 companies
45. [TIN Comply, $100 pack, 100-Pack: Business verification API](https://datacircle.dev/business-verification-apis/tin-comply/100-pack-100-pack-post-api-v1-validate-company-details-lookup-by-name-address/llms.txt): $1,000.00 per 1,000 companies
46. [TIN Comply, $100 pack, 100-Pack: Business verification API](https://datacircle.dev/business-verification-apis/tin-comply/100-pack-100-pack-post-api-v1-validate-company-ein-lookup-by-name/llms.txt): $1,000.00 per 1,000 companies
47. [TIN Comply, $100 pack, 100-Pack: Business verification API](https://datacircle.dev/business-verification-apis/tin-comply/100-pack-100-pack-post-api-v1-validate-company-name-lookup-by-ein/llms.txt): $1,000.00 per 1,000 companies
48. [TIN Comply, $100 pack, 100-Pack: Business verification API](https://datacircle.dev/business-verification-apis/tin-comply/100-pack-100-pack-post-api-v1-validate-irs-tin-name-matching/llms.txt): $1,000.00 per 1,000 companies
49. [TINCheck, $49.95 pack: Business verification API](https://datacircle.dev/business-verification-apis/tincheck/49-95-pack/llms.txt): $999.00 per 1,000 companies
50. [Verifik, $49 monthly, Starter: Business verification API](https://datacircle.dev/business-verification-apis/verifik/49-monthly-starter-post-v2-usa-company/llms.txt)

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