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