3 Engineering LLC

Black & Veatch is a global engineering, consulting and construction company specializing in infrastructure development in energy, water, information and government markets. Founded in 1915, Black & Veatch develops tailored infrastructure solutions that meet clients needs. Solutions include conceptual and preliminary engineering services, engineering design, procurement, construction, financial management, asset management, information technology, environmental, security design and consulting and management consulting services. The employee-owned company has more than 90 offices throughout the world. Black & Veatch was ranked on the Forbes 500 largest private companies in the United States in 2004.

HDR is a global employee-owned firm based in Phoenix, AZ, specializing in a wide range of sectors including civic, government, healthcare, hospitality, transportation, and urban development. With over 12,000 employees and 200 offices worldwide, HDR is known for its transformative technology solutions and commitment to sustainability and resiliency. The company's diverse portfolio includes projects in architecture, engineering, environmental sciences, and planning, with a focus on data-driven design and innovative approaches to address the world's greatest challenges. HDR's inclusive and diverse culture fosters talent growth and collaboration to create impactful solutions for clients around the globe. Generated from the website

Affiliated Engineers Inc. is a multi-disciplinary technical consulting firm. Based in Phoenix, Ariz., it provides an array of solutions for complex and large-scale projects worldwide. The firm specializes in the integrated planning and design of mechanical, electrical, piping/plumbing, fire protection, technology, sustainability, architectural lighting and utility infrastructure, to name a few. Its markets of specialization include energy and sustainability, science and technology, healthcare, utility infrastructure, industrial test facilities, higher education, federal government, cultural and public, process/clean manufacturing and commercial/office.