Alcatel Vacuum Products
Alcatel is the premier manufacturer of leak detection and vacuum equipment.

MediVac Technologies
MediVac is the only source for full service industrial leak testing.
http://www.medivactech.com/heliumleaktesting.htm

The American Society for Nondestructive Testing

The ASNT is widely recognized by Government and Industry as the authority on nondestructive examination.

The American Society of Mechanical Engineers
Purchase codes such as the Boiler and Pressure Vessel Code.

Specialty Fluids Co.

Vacuum Pump Oil and Supplies

Buried Pipeline Leak Detection Service