Raytheon/Lockheed Martin

Established in 1960, The Aerospace Corporation provides technical and scientific research, development and advisory services for national-security space programs. It operates a federally funded research and development center for civil and commercial space programs. The company serves the United States Air Force, National Reconnaissance Office, and National Aeronautics and Space Administration. The Aerospace Corporation specializes in space system acquisition support, anomaly resolution, and launch readiness and certification. It also has expertise in systems engineering, testing, analysis and development. The company operates Engineering and Technology Group, Space Launch Operations, and National Systems Group. The Aerospace Corporation has a staff of approximately 4,000 employees. It maintains several regional offices throughout the United States.

Millennium Space Systems, Inc. in El Segundo is a leading aerospace company that operates the only federally funded research and development center FFRDC dedicated solely to the space enterprise. Their team of technical experts covers a wide range of disciplines within space-related science and engineering, making them a trusted and innovative force in the industry. Generated from their website's infomation

ABL Space Systems, based in El Segundo, CA, specializes in developing highly transportable and low-cost launch vehicles, with their flagship RS1 capable of delivering payloads up to 1,350 kg to low Earth orbit. Their innovative GS0 ground system enables rapid deployment from standard shipping containers, allowing for flexible launch capabilities across global locations. The company prioritizes efficiency and reliability, employing in-house manufactured engines designed for rapid assembly and scalability. ABL's commitment to cost-effective solutions positions them as a leader in the small satellite launch market, focusing on essential features that keep launch prices competitive. Generated from the website