Crane Pumps & Systems Inc. manufactures fluid handling systems. It introduced the Barnes SHUR-Switch sump pump at the 2011 Pumper & Cleaner Environmental Expo. For more information, call Crane Pumps & Systems Inc. at 937-778-8947 or visit http://www.cranepumps.com

General Pipe Cleaners builds sewer- and drain-cleaning equipment. It introduced the J-3080 portable jetter at the 2011 Pumper & Cleaner Environmental Expo. For more information, call General Pipe Cleaners at 800-245-6200 or visit http://www.drainbrain.com

RootX Root Control Corp. manufactures foaming root-control products. It displayed the root-control chemical applicator at the 2011 Pumper & Cleaner Environmental Expo. For more information, call RootX Root Control Corp. at 800-844-4974 or visit http://www.rootx.com

Gamajet Cleaning Systems Inc. produces tank cleaning systems and equipment. It displayed the GobyJet portable tank cleaning system at the 2011 Pumper & Cleaner Environmental Expo. For more information, call Gamajet Cleaning Systems Inc. at 877-426-2538 or visit http://www.gamajet.com

Williams Innovations LLC designs trailer connection systems. It displayed the TeleSwivel drop hitch and mounted pivoting hitch at the 2011 Pumper & Cleaner Environmental Expo. For more information, call Williams Innovations LLC at 888-835-7948 or visit https://www.teleswivel.com

GapVax manufactures industrial vacuum trucks and equipment. It displayed the HV-57 Hi-Dump vacuum truck at the 2011 Pumper & Cleaner Environmental Expo. For more information, call GapVax at 888-442-7829 or visit http://www.gapvax.com

Aries Industries manufactures closed-circuit TV inspection and rehabilitation equipment. It displayed the LETS lateral evaluation TV system at the 2011 Pumper & Cleaner Environmental Expo. For more information, call Aries Industries at 800-234-7205 or visit http://www.ariesindustries.com

Jetter Depot sells high-pressure cleaning nozzles. It displayed a turbo-driven nozzle at the 2011 Pumper & Cleaner Environmental Expo. For more information, call Jetter Depot at 678-549-2621 or visit http://www.jetterdepot.com

Perma-Liner Industries Inc. provides trenchless repair products and services. It introduced the Top Gun continuous air inversion system at the 2011 Pumper & Cleaner Environmental Expo. For more information, call Perma-Liner Industries Inc. at 866-336-2568 or visit http://www.perma-liner.com