Orival manufactures self-cleaning water filters, automatic water filters, and strainers for industrial and agricultural use as irrigation filters, cooling tower filters, industrial water filters, and HVAC filters. The company has installed units in more than 40 countries. Orival's products are flexible in design so that the company can cater to a wide range of customized orders and local requirements -- form single units, flange-to-flange systems, and complete skid mounted packages, to diverse construction standards, alternate flanges, and voltage standards.

Empire District Electric (EDE) has the sovereign authority to light up its territory. The utility transmits and distributes electricity to a population base of more than 450,000 (or about 215,000 direct customers) in southwestern Missouri and adjacent areas of Arkansas, Kansas, and Oklahoma. It also supplies water to three Missouri towns and natural gas throughout most of the state. EDE's interests in fossil-fueled and hydroelectric power plants give it a generating capacity of 1,257 MW; it also buys and sells power on the wholesale market. In addition, the company is pursuing nonregulated opportunities such as leasing capacity on its fiber-optic network.

Guangzhou Development Industry helps keep the lights on in China's Pearl River Delta. Established in 1997, the company is the largest power producer in Guangzhou province, with stake in about 10 coal-fired power plants with 2,100 MW of generating capacity. Guangzhou's energy logistics division operates an 80,000-ton deep-water coal-loading terminal and a 340,000-ton coal storage field. Nansha Oil Terminal, its joint venture with BP, has expanded Guangzhou's oil products distribution services throughout the region. The company is also a shareholder in Guangzhou Northern No. 2 Ring Expressway, a key toll road operating in the Pearl River Delta

OGE Energy is the holding company for the largest electric utility in Oklahoma, but its largest revenue producer is its energy marketing and natural gas transmission unit, OGE Energy Resources. OGE owns Oklahoma Gas and Electric (OG&E), a public utility with almost 777,000 retail and wholesale customers in Oklahoma (including Oklahoma City) and a bit of western Arkansas. OG&E owns coal- and gas-fired power plants that generate 6,420 MW of capacity. Subsidiary Enogex operates 7,900 miles of natural gas gathering and transportation pipeline. The company also provides physical, asset, financial management services through marketing unit OGE Eenergy Resources.

Seeking fame and fortune in and outside Finland, energy powerhouse Fortum generates electric power across the region. In the Baltic Rim its power plants create electricity (more than 10,980 MW of generation capacity), and heat. Fortum distributes electricity to 1.6 million customers (primarily in Estonia, Finland, Norway, and Sweden). The company also has significant operations in a growth area, Russia, including 2,785 MW of power generation capacity. (Russia accounted for about 9% of Fortum's total revenues in 2009). Fortum has divested its oil and engineering assets in order to focus on its core power and heating businesses.

South Staffordshire Water distributes water to more than 1.2 million people in the West Midlands and other areas of central England. The utility gets its water from two main sources, Blithfield Reservoir in the north and Chelmarsh in the south, which together supply approximately 330 megaliters per day. Its water treatment facilities are on the River Severn at Hampton Loade and at a treatment works near Lichfield. The company is the main subsidiary of South Staffordshire Plc. South Staffordshire Water was founded in 1853 by the Earl of Dudley to supply water to residents of Black County.

Alpheus Environmental finds answers in a range of environmental-related services: water and wastewater treatment, operations and maintenance, infrastructure management and contracting, waste management and recycling, and technical support. A unit of water utility group AWG (formerly Anglian Water), it offers design, build, and project management services for blue-chip companies in the process industry. Services include installing water, gas, electricity, roads, and sewers on development sites. Customers include TOTAL, Whitbread, and the Derby City Council. Alpheus Environmental manages water management, waste minimization, and recycling sites across the UK.

Great River Energy powers up cooperatives along the Great River Road. The utility provides wholesale electricity to more than 1.7 million people (at more than 639,000 homes, businesses, and farms) through 28 distribution cooperatives in Minnesota and Wisconsin. It operates more than 4,500 miles of transmission lines and has more than 2,800 MW of capacity from fossil-fueled, hydroelectric, and renewable power generation facilities. The company also owns or partially owns more than 100 transmission substations. Great River Energy is the #2 electric utility in Minnesota, in terms of generating capacity, and one of the top five largest generation and transmission cooperatives in the US (based on assets).

Nature Group (formerly Nature Technology Solutions) provides wastewater treatment services to the oil, shipping, and offshore industries. Its technologies treat various types of industrial, marine, and oil industry waste streams, including using an environmental-friendly additive that helps remove hydrocarbons in oily wastewater. It helps operate port treatment plants in Gibraltar and Tananger, Norway, and a sewage treatment plant in Gibraltar; it is also involved in decommissioning refineries, installing treatment plants, and treating wastewater on offshore rigs.

Black Hills Power has been delivering energy for over 125 years. It was formed through the consolidation of several smaller electric suppliers in the Black Hills of South Dakota, Montana and Wyoming. Black Hills Power is an investor-owned utility and is part of the Black Hills Corporation family. The utility serves 63,500 customers in 20 communities located in Western South Dakota, Northern Wyoming, and Southeastern Montana.Our customers use 1,501,805,000 kilowatt hours (kWh) of electricity at an average price of $0.0714 per kWh. Cost containment efforts and customer load growth have provided our customers with stable residential electricity costs and our commercial electricity costs that are declining in real terms, and have remained stable for the last 11 years.

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