Haight is a manufacturer of internal gear pumps, positive displacement pumps and custom OEM pumps for a wide array of applications. Haight's custom gear pumps are made form a variety of materials including ductile iron and various other metals and come in flange mounted and reversible configurations.

Northern Pump is a manufacturer of custom pumps including heavy duty gear pumps available in a wide array of shapes and sizes. Northern Pump specializes in a modular design allowing for customizations to suit a wide array of applications.