Douglas Hall

The Davey Tree Expert Co. engages in the provision of arboricultural, horticultural, environmental, and consulting services. It operates through the follwing segments: Residential and Commercial Services; Utility; and All Other. The Residential and Commercial Services segment comprises treatment, preservation, maintenance, removal and planting of trees, shrubs and other plant life; practice of landscaping, grounds maintenance, tree surgery, tree feeding, and tree spraying; application of fertilizer, herbicides, and insecticides; and natural resource management and consulting, forestry research and development, and environmental planning. The Utility segment offers services to utility customers-investor-owned, municipal utilities, and rural electric cooperatives such as practice of line-clearing and vegetation management around power lines, rights-of-way, and chemical brush control; and natural resource management and consulting, forestry research and development, and environmental planning. The All Other segment include activities in research, technical support, and laboratory diagnostic facilities. The company was founded by John Davey in 1880 and is headquartered in Kent, OH.

MDA Information Systems, Inc. engages in the development of remote sensing and geographic information technologies. The firm provides multi-source analyst ready information, geological analysis, open source exploitation, intelligence, surveillance, and reconnaissance, geospatial modeling, production agriculture, and utility environmental risk analytics services. It also offers NATURALVUE, change detection, image restoration, satellite mission ground systems, transportable satellite ground terminals, satellite imagery, land cover, agricultural weather, weather data, and renewable energy weather products. The company was founded in 1969 and is headquartered in Gaithersburg, MD.

The Nature Conservancy is a conservation organization working around the world to protect land and waters for nature and people. The organization pursues non-confrontational, pragmatic solutions to conservation challenges. The company was founded in 1951 and is headquartered in Arlington, VA.