Magnusson Klemencic Associates provides structural and civil consulting engineering services throughout the world. Production is centered in Seattle, which allows the company to maximize its knowledge and resources and provide each client with the full benefit of its capabilities. The firm s location in Chicago enhances its reach and expands its client service capabilities. The company s engineers are organized into nearly 15 teams of market-based specialists that actively track the trends and technologies specifically affecting the firm s clients. The company employs nearly 100 engineers and more than 150 additional staff members. It has completed approximately $40 billion in projects in more than 45 states and nearly 40 countries. Engineering services include structural, civil, shoring, building preservation, seismic/wind, blast analysis and sustainable design. Magnusson Klemencic Associates has a location in Seattle.

Tetra Tech is one of the leading providers of specialized management consulting and technical services. The company focuses on the areas of resource management, infrastructure, and communications. Tetra Tech was founded to provide engineering services related to waterways, harbors and coastal areas. The company has since increased the size and scope of its business and expanded its service offerings through a series of strategic acquisitions and internal growth. Tetra Tech provides environmental services, water and wastewater management, infrastructure services, security design and outsourced technical services.