getz plumbing supply is a family-owned business located in a town of 200,000 residents and serves professional plumbers and their customers. the company provides a wide variety of fixtures and materials as well as convenient operating hours. plumbers often refer their customers to getz and if a customer purchases their fixtures from getz, the plumber typically receives a commission of 10 to 15% on the total sale. what type of sales channel is getz plumbing supply utilizing?
