
Kent Simmons, operations manager of Columbia Potties for the Rockies with two of the distinctly painted company trucks. (Photo by Carl Scofield)
Many factors go into how a portable restroom company is perceived by the public: customer service, fair pricing, responsiveness and clean equipment. Less obvious are things like logos and slogans. Sheila Nessler, owner, along with her husband Denny Nessler of Columbia Sanitary and...