The nighttime economy is an increasingly important driver of urban growth, cultural vibrancy, and economic resilience. As cities across the world adapt to changing economic conditions, shifts in work patterns, and the demands of a 24-hour society, the focus on industries that operate beyond traditional business hours has become essential. Philadelphia’s nighttime economy is a dynamic and multifaceted ecosystem composed of industries and services that operate between 6 p.m. and 6 a.m., contributing significantly to the city’s economic prosperity. While much of the public associates nighttime economic activity primarily with nightlife. The nighttime economy wraps in nearly all sectors that make Philadelphia pulse with energy. and entertainment, the ecosystem extends far beyond these industries to include essential services, hospitality, arts and culture, and other sectors where night shifts are integral to operations. Together, these industries keep Philadelphia functioning around the clock, creating jobs, generating revenue, and enriching the city’s cultural and social fabric. Philadelphia’s embrace of its nighttime economy reflects a broader national and global trend. Cities around the world are increasingly recognizing the value of a robust nighttime economy as a key to economic diversification and cultural expansion.