China-Places.com listou aprox 16 empresas dentro Estrada Provincial 273. Alguns dos mais bem avaliados empresas dentro Estrada Provincial 273 estão- Gaoyao Huo Road Economy Development General Company, Huaqing Paper Industry, Shunde Guangshun Feedstuff Company Limited Gaoming Genghezhen Agente Geral, Gaoyao Jingsheng Renewable Plastics Limited Company, Gaoyao Yushun Plastics Limited Company, Gaoyao Donghua Paper Industry Limited Company, Hong Kong Stationery (Group) Limited Company Gaoming New Era Hotel Office Supplies Co. Ltd., Gaoyao Nansheng Plastics Limited Company, Empresa Limitada de Produtos de Aço Inoxidável Foshan Hongyue & Foshan Hecheng Stainless Steel Company Limited.