Jefferson Chamber of Commerce Executone Systems Co. of Louisiana, Inc. Share: Telecommunications Executone Systems Co. of Louisiana, Inc. Visit Website 1016 Harimaw Ct. E. Metairie, LA 70001 (504) 838-9600 (504) 833-4725 (fax) www.executonesystems.com Hours: 8:00 AM to 5:00 PM Monday through Friday About Map About Since 1947 providing business communications systems including telephone, wireless infrastructure (wifi), overhead paging, intercom. Call us for a free review of your bill. Easy savings. What's Nearby? Distance: 5 10 15 20 25 50 mi.