SpaceX is a Aerospace & Defense / Commercial Space company with $13.1B in 2024 revenue and 13K employees worldwide. SpaceX occupies a singular position in the global aerospace industry: it is simultaneously the world's most active launch provider, the largest satellite internet operator by constellation size, the primary contractor for NASA's crewed lunar program, and the company most credibly pursuing the eventual commercial development of Mars. These are not disparate business lines managed under a holding company structure; they are deeply integrated operations sharing facilities, supply chains, workforce, and a unified technical culture centered on rapid iteration and cost-driven engineering. The company operates launch facilities at Cape Canaveral Space Launch Complex 40 and 39A in Florida, Vandenberg Space Force Base in California, and its Starbase facility at Boca Chica, Texas, where Starship development and testing are concentrated. Its Hawthorne, California campus serves as headquarters for rocket design and manufacturing. Satellite manufacturing is based in Redmond, Washington. Together these facilities employ approximately 13,000 full-time workers — a remarkably lean workforce for a company generating 13 billion dollars in annual revenue. The company is structured into several informal business units that correspond to its major product lines: Launch (Falcon 9 and Falcon Heavy commercial and government missions), Human Spaceflight (Dragon crew and cargo for NASA), Starlink (consumer, business, maritime, and aviation broadband), Starshield (government broadband services), and Advanced Development (Starship). Each unit shares engineering talent and manufacturing capacity, creating an organizational fluidity that allows the company to shift resources toward highest-priority development work without the bureaucratic friction common in defense contractors of comparable revenue scale.