Founded in 1920, the Marsman Drysdale Group is a diversified Philippine-based synergy of companies with interests in the agribusiness, medical equipment, tourism, and mining.

These companies are all wholly owned or controlled by the same holding and management company, the Marsman Drysdale Corporation. The group's offices in the Makati business district serve as the headquarters for various businesses located in Metro Manila, the Bicol region, Davao del Norte and Guimaras. It is the central hub for the diverse business interests that make up a tightly-knit organization.

The Group's early gold mining operations paved the way for diversification into other business activities, including agricultural production and export, now its' core business. The Group's Medical Products division is growing rapidly and it's travel and tourism operations currently occupy a leading position in the industry.