A mix of high-tech new and refurbished classic rigs engineered to tote septage from several jobs on a single run dominate the classy truck monthly winners for 2013.

A third-generation Idaho pumping outfit adds plumbing and other services, uses TV advertising campaigns to build profits and serve a far-flung region.

Pat Murray knew that if he ever started a business, he would include "shamrock'' in the name. He jokes that everyone wants to be Irish, while his wife, Charlotte, theorizes that shamrock conjures up positive feelings and good luck.