Blake Murillo

Parametrix, Inc. engages in the provision of engineering, planning, and environmental services. It offers multidisciplinary services in transportation; cultural resources; funding and grant assistance; water resources, and community building. The company was founded by Waite Dalrymple and George Capestany in 1969 and is headquartered in Seattle, WA.

Psomas LLC plans, designs, and manages the construction of engineering projects. Its services include water and wastewater, transportation, land development, planning, surveying and mapping, construction management, natural resources, geographic information systems, and sustainable design. The company was founded by George R. Psomas in 1946 and is headquartered in Los Angeles, CA.