Founded by William (Lumpkins) Sanitate in 1989 as electronic filing tax preparation service
- Tiny Tax Service – Port Orchard, Washington
- One of the first three Electronic Filing Software programs for the IRS when the IRS first permitted electronic filing of personal/corporate returns.
Met Sonoko Okoshi, married in Tokyo, Japan 1998 becoming O & S Services (Okoshi & Sanitate)
- 1998 Provided Technical Translation, Engineering services
- 2000 Providing EMC/EMI/USB compliance services
- 2002 Providing DLNA/UPnP compliance services
- 2004 Providing QA test plan/product testing services
- 2006 Providing employment placement, (contract to hire)
- 2008 Optical/Flash memory testing services
- 2009 Wi-Fi, GPS, Bluetooth development services
- 2011 RFID/Biometric development services
- 2013 Standard representation services
- 2014 IP Patent (Expert Witness) services
- 2021 Cyber Security services
- 2023 Providing CMMC 2.0 Level 1 and Level 2 Compliance Consulting services
- 2023 Providing ISO 27001 Audit Preparation Consulting services