Codat - Codat works with lenders, banks, insurers and software providers to provide integrations with the accounting and other financial softwares.
Integration Labs (formerly RootFi) - Securely access your business customers accounting, commerce and payments data with a single integration.
Boss Insights - Providing Business Lenders Their Clients' Financial Data...In Minutes
Railz - Build Financial SME apps using normalized Accounting data
Teller API - A single API to connect your app with any bank's account
Validis - Validis is a web-based service which detects anomalies in accounting data.