Page Brass was started by a master plumber with the intent of providing fellow plumbers with the highest quality plumbing products. Portfolio Companies Dunes Point Capital Founded in 1978, Power Distribution, Inc. “PDI” designs, manufactures, and services mission critical power distribution, static switching, and power monitoring. Locke Plumbing Not finding what Rapid-City you are looking for? Click here. Join the Locke Plumbing List Unsubscribe. Direct inquiries to This site designed and.