Boerger LLC manufactures rotary lobe pumps. It introduced the Multicrusher macerating pump skid-steer attachment at the 2011 Pumper & Cleaner Environmental Expo

Vac-Con provides sewer cleaning machines, parts and services. It displayed the Omnibus combination machine control system at the 2011 Pumper & Cleaner Environmental Expo

Five Peaks Technology manufactures portable sanitation products. It introduced the smooth-finish Glacier portable restroom at the 2011 Pumper & Cleaner Environmental Expo.

Crust Busters/Schmitz Brothers LLC manufactures portable septic tank and grease trap agitators. It displayed the Crust Buster tank agitator at the 2011 Pumper & Cleaner Environmental Expo

Imperial Industries Inc. manufactures tanks and liquid waste equipment. It introduced the 3,200-gallon 407/412 DOT vacuum truck at the 2011 Pumper & Cleaner Environmental Expo.

Flo Trend Systems Inc. manufactures sludge-processing equipment. It introduced the Sludge Mate dewatering system at the 2011 Pumper & Cleaner Environmental Expo

Keith Huber Inc. manufactures mobile vacuum equipment and jetters. It introduced the Baron industrial vacuum truck at the 2011 Pumper & Cleaner Environmental Expo.

Septic Services Inc. installs and services septic and aeration systems. It introduced the MaxAir500 submersible aerator at the 2011 Pumper & Cleaner Environmental Expo.

Hydra-Tech Pumps designs hydraulic-drive submersible pumps. It introduced the S4TLP aluminum body 4-inch submersible trash pump at the 2011 Pumper & Cleaner Environmental Expo.

Williams Innovations LLC designs trailer connection systems. It displayed the TeleSwivel drop hitch and mounted pivoting hitch at the 2011 Pumper & Cleaner Environmental Expo.