Asia-Places.com listou aprox 11 agrimensores dentro Hoengseong-eup. Alguns dos mais bem avaliados agrimensores dentro Hoengseong-eup estão- Daelim Surveying Design Construction, Avaliação Moderna de Construção Civil, Pesquisa Geumgang, Samsung Surveying Design Construction, Seomgang Surveying Design Construction, inquérito pré-natal, Jeil Surveying Civil Engineering Design Construction, Far East Survey Civil Engineering Design Construction, Coréia Surveying Design Corporation & Seomgang Surveying Design Construction.