 The Pressure Pipe Inspection Company www.ppic.com |
| Pure Technologies www.puretechnologiesltd.com |
| Brown and Caldwell www.brownandcaldwell.com |
| Malcomb Pernie www.pirnie.com |
| Simpson Gumpertz & Heger www.sgh.com |
| Advantica www.advanticagroup.com |
| RBF Consulting www.rbf.com |
| Dr JH Burgoyne & Partners, UK www.burgoynes.com |
| Hazen and Sawyer www.hazenandsawyer.com |
| University of Toronto, Canada www.utoronto.ca |
| City of Phoenix, AZ http://phoenix.gov |
| City of Glendale, AZ www.glendaleaz.com |
| City of Mesa, AZ www.cityofmesa.org |
| City of Tucson, AZ www.cityoftucson.gov |
| El Paso Water Utilities, TX www.epwu.org |
| Greater Lawrence Sanitary District www.glsd.org |
| Las Vegas Valley Water District, NV www.lvvwd.com |
| Sanitation District #1, KY www.sd1.org |
| Comision Estatal del Agua, Baja California, Mexico www.bajacalifornia.gob.mx/cea |
| San Francisco Public Utilities Commission, CA http://sfwater.org |
| Santa Clara Valley Water District, CA www.valleywater.org |
| Howard County, MD www.co.ho.md.us |
| Regional Municipality of Peel, Canada www.region.peel.on.ca |
| ConocoPhillips Pipeline www.conocophillipspipeline.com |
| Olympic Pipeline Company www.olympicpipeline.com |
| Zenon Environmental, Hungary, Canada, Singapore www.zenon.com |
| Dow Corning www.dowcorning.com |
| Fire Protection Industries www.femoran.com |
technologies 
gatesix
October 25, 2008
