PHILLIPS ENERGY, INC.HAYES, VIRGINIA

ANNANDALE, VIRGINIA

We provide a broad range of energy and environmental services: petroleum operations and infrastructure; compressed natural gas, ethanol, propane, electricity

MANASSAS, VIRGINIA

MEP Designs Inc. provides engineering consulting and design services for projects in Virginia, Maryland and Washington DC; our expertise lies

STERLING, VIRGINIA

RCSI offers guaranteed energy-saving solutions that will reduce operating costs, improve performance and efficiencies, and save America's resources.

NORFOLK, VIRGINIA

Demand Side Energy Management, OnSite(Prime-BackUp)Cogeneration Sys, Gas/Propane/Landfill(Methane) GenSets, Sale and Distribution of Electicity and Gas, HVAC,

MC LEAN, VIRGINIA

VIL markets natural gas, propane, heating fuel, power and other hydrocarbon products. VIL also markets large scale computers, desktops & peripherals.