邓白氏（Dun & Bradstreet）：2025年第二季度美国应收账款行业报告（英文版）

Companies in the business services sector provide support services to businesses, such as office administration, hiring and placing of personnel, security services, travel arrangement, cleaning, and waste disposal. Professional services firms provide accounting, advertising and marketing, architectural, consulting, engineering, IT, legal, and scientific research services. This sector also includes companies that repair machinery, equipment, and other products, as well as rental companies that