Supported states
9 states, sourced from official state data and updated continuously. Choose a state to read its verification guide and official source, or see all our data sources.
Ohio
Refreshed dailyOhio administers professional and occupational licensing through a single statewide eLicense system that spans 24 boards and commissions — from nursing and medicine to cosmetology, engineering, and counseling.
Ohio guide →Connecticut
Refreshed dailyConnecticut publishes its statewide roster of licenses and credentials — covering health professions, trades, and regulated businesses — through the state open-data portal.
Connecticut guide →Colorado
Refreshed dailyColorado’s Department of Regulatory Agencies (DORA) licenses more than 50 professions and occupations, and publishes the full roster through the state open-data portal.
Colorado guide →Delaware
Refreshed dailyDelaware’s Division of Professional Regulation (DELPROS) oversees dozens of licensed professions, publishing its roster through the state open-data portal.
Delaware guide →Texas
Refreshed dailyOur Texas coverage combines three official open-data rosters: the Department of Licensing and Regulation (TDLR) trades, the Texas Board of Nursing (RN, LVN, and advanced-practice nurses), and the Texas Medical Board physician registry.
Texas guide →Illinois
Refreshed dailyIllinois licenses hundreds of professional and business categories through IDFPR and publishes the complete roster — one of the largest in the country — on the state open-data portal.
Illinois guide →New Hampshire
Periodic fileNew Hampshire consolidated its boards under a single Office of Professional Licensure and Certification (OPLC), which publishes a near-statewide roster of licensees and their license types.
New Hampshire guide →Alaska
Periodic fileAlaska’s CBPL licenses professionals and businesses statewide and offers a downloadable professional-license database, which we load in full.
Alaska guide →Washington
Refreshed dailyWashington’s Department of Health publishes credential data for the full range of regulated health-care professions through the state open-data portal, which we load in full.
Washington guide →New to license verification?
Our guides explain how to read a license record, what the statuses mean, and how public license data works.
Read the guides