Horizontals that retailers could use might provide travel, transportation services, office equipment, or maintenance and operating supplies.

零售商能使用的水平服务可能提供旅行，运输服务，办公器械，或者维护和操作供应。

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Barnes said the Cleveland-based business provides inventory management, technical sales and supply chain services for maintenance, repair, operating and production supplies.

WSJ: Barnes to sell distribution business for $550M