Emerald Mound, Inc. PO Box 112  Highland, IL 62249 Email: corp@emeraldmound.com   If you are a new client and wish to inquire about our services please contact the sales department. Sales sales@emeraldmound.com Support support@emeraldmound.com Billing accounts@emeraldmound.com Legal legal@emeraldmound.com Career Opportunities hr@emeraldmound.com