* Fuscoe Engineering, Inc . - A civil engineering, environmental engineering and land surveying firm with offices in Irvine, San Diego, Santa Barbara and the Inland Empire
* GAP Ltd . - GAP Ltd, a consulting civil and structural engineering firm, based on the south coast of England, in Poole, Dorset. Established in 1996, our highly skilled team undertakes a range of engineering jobs throughout the south of England.
* George Putman and Associates - Consulting civil engineers located in Birmingham, Alabama. Specialize in civil engineering design and project management.
* Gilmore and Associates, Inc . - Municipal water specialists. Services include civil engineering, landscape architecture, GIS, geotechnical and environmental engineering.
* Golding Contractors Pty Ltd - Mining, civil, mechanical and structural engineers based in Gladstone Australia
* Greenlite Traffic - Designs, manufactures and supplies premium quality traffic signal hardware and accessories.
* Gresham, Smith and Partners Architects and Engineers - GS was established to design and plan the highest quality working environments, processes and systems. Our innovative design solutions have awarded us national acknowledgement for a variety of our healthcare and educational facilities, airports, corporate offices, industrial buildings, and transportation and environmental projects.
* Groundforce - trench shoring products and services - Offers one of the largest and most extensive ranges of excavation support systems and associated products in the UK. Providing technical support and temporary work design services.