OpenCorporates
HTTPS CORS ? apiKey
Data on corporate entities and directors in many countries
API Endpoint
http://api.opencorporates.com/documentation/API-ReferenceMore Open Data APIs
Unofficial US Federal Government API Development
HTTP CORS ? Free
Land suitability scoring API for any US property: off-grid, rural, recreational, investment
HTTPS CORS ? apiKey
An Indian Government platform that provides a lot of APIS for KYC, business, education & employment
HTTPS CORS Free