According to multiple foreign media reports, SpaceX is rushing toward an IPO targeting listing on Nasdaq with a valuation as high as $1.75 trillion. If successful, the company could be rapidly included in major indices such as the Nasdaq-100 and S&P 500. SpaceX's diverse business spans multiple economic sectors, posing classification challenges for index providers. As disclosed in its Form S1 filing, the company's revenue structure for 2025 is clearly defined: Starlink contributes over $11 billion, accounting for the largest share of total revenue; aerospace launch and mission services generate approximately $4 billion; and the xAI artificial intelligence segment—including the Grok large language models and data centers in Tennessee and Mississippi—generates around $3.2 billion. When classifying industries, both S&P Global and MSCI typically prioritize revenue proportions. Given Starlink's substantial scale, SpaceX would most likely fall under "Communication Services," alongside companies like Alphabet, Meta, and Netflix. Additionally, due to its aerospace and defense characteristics, it may also be categorized within the "Industrials" sector, which includes firms such as Boeing and GE Aerospace. Elon Musk previously stated explicitly that SpaceX plans to expand into space-based data centers. At an investment forum in November 2025, he remarked, "Within four to five years, solar-powered AI satellites will become the lowest-cost method for AI computing." This vision could present new classification challenges for SpaceX. Notably, existing investors including Echostar currently hold between 2% and 3% stakes in SpaceX, making this IPO potentially significant as an exit channel for current shareholders.