Provides subsurface utility engineering services ranging from underground utility locating, designation and documentation.

Specializes in utility locating, utility potholing, and locating and video inspection of sewer and storm drains in Washington and Oregon.

Provides precision instrumentation in the area of measurement and control.

Manufactures voltage and current dataloggers for industry.

Provides utilities and municipalities with technology and management consulting and services.

Design, manufacture, technical support and sale of data acquisition, control and monitoring systems and accessories for the electrical utility industry.

Provides mechanical, process, civil, environmental, structural, electrical, control and instrumentation engineering services.

Specializes in ground fault detection, power system consulting, power system instrumentation and DC ground location.

Developing innovative products for the electric utility industry.

Provides automation solutions for the oil and gas industry with local support. In-house capabilities include hardware and software engineering and product manufacturing.

Distributor of process control instrumentation and manufactures temperature and pressure controls, specializing in pneumatics and electro-mechanical.

Provides electrical construction services specializing in utility, electrical, and instrumentation construction and maintenance.

Provides electrical construction, high voltage power systems, telecommunications and green energy projects, in addition to providing maintenance, testing, instrumentation, and information technology services.

Performs sales and services in the field of boiler and process control instrumentation.

Offering distribution of process control and instrumentation.

An independent instrumentation and controls service and support organization.

Manufacturers of watthour test equipment, radian provides both portable watthour reference standards, watthour meter test accessories and automated laboratory calibration systems.

Providing utility locating and mapping using electromagnetic locating, acoustic locating, ground penetrating radar, CCTV video pipe inspections, plan and profile drawings.

Manufacturer of instrumentation and communication equipment for the utility industry.

Manufactures a line of meter and meter circuit testing equipment, which perform a ratio and burden test on the meter circuit, as well as testing the accuracy of any meter in the field.

Focus is on process and system design for the petroleum, chemical, petrochemical, steel manufacturing and processing industries.

Manufacturer's representative specializing in power system electrical test equipment, monitoring devices, power system products and services.

Source for testing, calibration, maintenance, and programming of instrumentation and electrical systems.

Provides engineering services and advanced technology products for the electric power delivery industry.

Providing mechanical engineering, civil and structural engineering, electrical and instrumentation control.

Specialized in locating underground cables and pipes for residential and commercial purposes and repairs pipe locating systems, assembles and tests electronic systems and sub systems.