United Space Alliance (USA) was a Space Operations Company formed in 1996 as a Limited Liability Company (LLC). It was a collaborative effort between The Boeing Company and Lockheed Martin Corporation. Although USA was dissolved as an operating entity in December 2019, its legacy in the space industry remains notable.

The company played a crucial role in supporting the Space Shuttle Program, consolidating over 30 heritage contracts. Their work included managing the day-to-day operations of the Space Shuttle fleet, planning and training for Space Shuttle missions, and overseeing International Space Station (ISS) increments. For those seeking assistance with employee pensions, retiree medical benefits, employment verifications, or any other inquiries, USA has provided the necessary information channels.

Pension-related questions can be directed to Principal Life Insurance Company. Inquiries regarding the terminated 401(k) and Money Purchase Plan can be made to Vanguard Retail Client Services and PenChecks Trust, respectively. Retiree Medical Participants can rely on Willis Towers Watson's Escalation Process, which utilizes ARA Support Specialists to handle outstanding issues.

Contact information for escalations and employment verification requests is available through the provided email addresses and phone numbers