RS & H

Founded in 1915, Black & Veatch specializes in infrastructure development, consulting and construction services. The company currently has more than 8,500 professionals who work in over 90 offices throughout the United States. In 1957, the company opened its first regional office in Orlando, Fla. The company offers conceptual and preliminary engineering services, asset management, design and development, infrastructure planning and program management services. Its asset management services feature performance monitoring, process refinement, diagnostic solutions, maintenance planning, budgeting and capital prioritization. Operational for over 15 years, its construction division provides a variety of project management and safety programs. In addition, it provides contract administration, inspection, quality assurance and material management services. Black & Veatch maintains a presence in Centennial, Colo.

PBS&J got its start in late 1959, when Howard Post, an engineer with the Florida State Road Department, was offered an opportunity by to help create Miami Lakes, one of the first planned new towns in Florida. Post, with fellow engineers, George Mooney, Robert Schuh and John Buckley, established a new corporation to handle the assignment. Each contributed to the $500 initial working capital. Services encompassed civil engineering assignments, sanitary engineering, highways and bridgework. In 1963, the firm's founders created an employee trust that enabled employees to buy into the firm. By the end of the 1990s, PBS&J's offices spanned the United States from coast to coast. The company has more than 3,800 employees and nearly 70 offices located throughout the United States and abroad. Its core services revolve around the areas of architecture, construction, engineering, landscaping, planning, program management, sciences, surveying and mapping and technology. PBS&J has a location in Denver.

AECOM, based in Denver, CO, is a global infrastructure consulting firm committed to creating opportunities for all through technical excellence, innovation, and sustainability. With a focus on equity, diversity, and inclusion, AECOM partners with clients worldwide to deliver transformative outcomes and build a better world for future generations. Through a wide range of services including architecture, engineering, and environmental solutions, AECOM tackles complex challenges in markets such as energy, healthcare, transportation, and water. Their dedication to safety, ethics, and government relations underscores their mission to leave a positive, lasting impact on people and the planet by delivering sustainable legacies. Generated from the website