Infrastructure companies

AECOM is an engineering company that provides design, consulting, construction, and management services to governments, businesses, and organizations.

Xylem is a company engaged in the design and manufacturing of engineered solutions for water and wastewater applications.

Crown Castle is a provider of shared communications infrastructure.

Unisys is a company that provides security software and services, digital transformation and workplace services, industry applications and services, and software operating environments.

Westinghouse Air Brake (doing business as Wabtec Corporation) is a global provider of technology-based products and services primarily for the freight rail and passenger transit industries.

Hitachi is a global provider of information and telecommunication systems, social infrastructure systems, electronic equipment, construction machinery, automotive and eco-friendly systems.

Commvault Systems is a provider of data and information management software applications and related services.

HCL Technologies is a provider of software, business process outsourcing, and information technology infrastructure services.

Tetra Tech is a provider of consulting and engineering services.

Bentley Systems is a global provider of software solutions to engineers, architects, geospatial professionals, constructors, and owner-operators for the design, construction, and operations of infrastructure.

Siemens is a global technology company focusing on the areas of electrification, automation, and digitalization.

Toshiba is a diversified manufacturer and marketer of advanced electronic and electrical products.