HNTB Corp

Jacobs Engineering Group Inc. is one of the world’s largest and most diverse providers of professional technical services.

The Sigma Consulting Group is a full-service business that provides a range of engineering services. It serves federal, municipal, state, industrial and private clients in the southern Gulf Coast. The privately owned company operates in Louisiana and Florida. Incorporated in 1987, the Sigma Consulting Group also offers surveying, planning and transportation solutions. It has a staff of more than 30 individuals. In addition, the company undertakes projects for Williams Travel Centers, Cox Communications and Pennington Dam. The Sigma Consulting Group is recognized as an Indian Owned Business by the federal government. It also provides construction administration and wastewater engineering services.

Professional Engineering Consultants Corporation, also known as PEC, has been in operation since 1969. It is an engineering consultation firm that serves clients in the federal, state and local government sectors. The firm specializes in structural, civil, electrical, mechanical and environmental engineering services. It has satellite offices in Gonzales in New Orleans and Biloxi in Mississippi. Professional Engineering Consultants Corporation employs a staff of more than 50 people. The firm conducts data analysis and feasibility studies. It also provides grant acquisition and administration services. The firm undertakes projects for airports, highways, roadways and wastewater treatment plants. Professional Engineering Consultants Corporation also handles projects for the replacement of gas mains and regulator stations.