Selkirk L.L.C. has announced that McBride Sales Inc. , located in Mesa, AZ and WW Sales Company, located in Albuquerque, NM, have joined its team of representatives handling Selkirk’s wholesale product line. McBride Sales will cover the state of Arizona and the Las Vegas market. Outside sales activities are led by Bruce McBride and Brett Parry. WW Sales Company will cover the New Mexico and the El Paso, TX market and will be focused on the plumbing segment.