首页 › 标准目录 › NAICS 2022 › 53 · Real Estate and Rental and Leasing › 533 · Lessors of Nonfinancial Intangible Assets (except Copyrighted Works) › 5331 · Lessors of Nonfinancial Intangible Assets (except Copyrighted Works) › 53311 · Lessors of Nonfinancial Intangible Assets (except Copyrighted Works)