Wikipedia
Secure Data Recovery Services is a privately held company with corporate headquarters in California, which provides data recovery services. Secure Data Recovery Services was the first data recovery company to achieve SSAE 16 Type II certification. The SSAE 16 Type II Certification is an updated version of the SAS 70 standards, which the company had also previously held. SSAE 16 reports (also known as "SOC 1" reports) retain the original purpose of SAS 70 by providing a means of reporting on the system of internal control particularly as it relates to internal control over financial reporting (ICFR). It is also the only company in the data recovery industry to have a certified Class 10 ISO 4 Cleanroom. They are also certified to perform data recovery by Hitachi, Seagate, IBM, Toshiba, Maxtor, Fujitsu, Lacie, and other hard drive manufacturers. They are a Dun & Bradstreet D-U-N-S listed company.