Cincinnati Master Plumbers Association (CMPA) was organized in 1881.  CMPA's mission is to unite the area professional plumbers in the promotion of their trade.  

CMPA is here to further improve the training of apprentices, journeyman and contractors of the PHC Industry through the our Plumbing Apprenticeship Program, Backflow Certification and Recertification classes, Ohio and Kentucky CEU classes, Educational Monthly Membership Meetings and Monthly Newsletter.

CMPA is also affiliated with the PHCC of Ohio and National PHCC associations