29 มิถุนายน 2550 เรียน ผู้จัดการ บริษัทหลักทรัพย์ที่ได้รับใบอนุญาตให้ประกอบธุรกิจหลักทรัพย์
1 กุมภาพันธ์ 2559 เรียน ผู้จัดการ บริษัทหลักทรัพย์ทุกแห่ง  
HOSPITAL PUBLIC COMPANY LIMITED PRE-BUILT PUBLIC COMPANY LIMITED PRECIOUS SHIPPING PUBLIC COMPANY LIMITED PREMIER ENTERPRISE PUBLIC COMPANY LIMITED PREMIER MARKETING PUBLIC COMPANY LIMITED PREMIER PRODUCTS
HOSPITAL PUBLIC COMPANY LIMITED PRE-BUILT PUBLIC COMPANY LIMITED PRECIOUS SHIPPING PUBLIC COMPANY LIMITED PREMIER ENTERPRISE PUBLIC COMPANY LIMITED PREMIER MARKETING PUBLIC COMPANY LIMITED PREMIER PRODUCTS
HOSPITAL PUBLIC COMPANY LIMITED PRE-BUILT PUBLIC COMPANY LIMITED PRECIOUS SHIPPING PUBLIC COMPANY LIMITED PREMIER ENTERPRISE PUBLIC COMPANY LIMITED PREMIER MARKETING PUBLIC COMPANY LIMITED PREMIER PRODUCTS
HOSPITAL PUBLIC COMPANY LIMITED PRE-BUILT PUBLIC COMPANY LIMITED PRECIOUS SHIPPING PUBLIC COMPANY LIMITED PREMIER ENTERPRISE PUBLIC COMPANY LIMITED PREMIER MARKETING PUBLIC COMPANY LIMITED PREMIER PRODUCTS
HOSPITAL PUBLIC COMPANY LIMITED PRE-BUILT PUBLIC COMPANY LIMITED PRECIOUS SHIPPING PUBLIC COMPANY LIMITED PREMIER ENTERPRISE PUBLIC COMPANY LIMITED PREMIER MARKETING PUBLIC COMPANY LIMITED PREMIER PRODUCTS
HOSPITAL PUBLIC COMPANY LIMITED PRE-BUILT PUBLIC COMPANY LIMITED PRECIOUS SHIPPING PUBLIC COMPANY LIMITED PREMIER ENTERPRISE PUBLIC COMPANY LIMITED PREMIER MARKETING PUBLIC COMPANY LIMITED PREMIER PRODUCTS
HOSPITAL PUBLIC COMPANY LIMITED PRE-BUILT PUBLIC COMPANY LIMITED PRECIOUS SHIPPING PUBLIC COMPANY LIMITED PREMIER ENTERPRISE PUBLIC COMPANY LIMITED PREMIER MARKETING PUBLIC COMPANY LIMITED PREMIER PRODUCTS
HOSPITAL PUBLIC COMPANY LIMITED PRE-BUILT PUBLIC COMPANY LIMITED PRECIOUS SHIPPING PUBLIC COMPANY LIMITED PREMIER ENTERPRISE PUBLIC COMPANY LIMITED PREMIER MARKETING PUBLIC COMPANY LIMITED PREMIER PRODUCTS