Vaughn Coast & Vaughn Inc

Introduction to WEQ W.E. Quicksall & Associates, Inc is a multi-discipline Civil Engineering firm. We work in the areas of Transportation design, Structural/Bridge design, Water/Sewer design and Construction Phase Engineering services. We also provide Grant/Loan Application Preparations and Administration. W.E. Quicksall & Associates, Inc our employees are our most valuable asset. Quality of work along with competitive prices are attributes that have allowed us to be in business for over 50 years. Our relationships with our clients have allowed us to obtain repeat work over numerous generations. Our clients include villages, cities, counties, state and federal agencies as well as such agencies as the Ohio Turnpike Commission and the Muskingum Watershed Conservancy District. Our firm's size and our technical capabilities allows us to compete with the national and international firms on large projects, while at the same time stay competitive on smaller projects with limited budgets.

Mackin Engineering Company has been a provider of engineering and consulting services for more than 40 years. The firm serves a broad array of public and private sector clients throughout the state of Pennsylvania. Mackin provides solutions for all phases of a project, from conception to attainment. Its services include highway/roadway engineering and structural engineering, traffic engineering, land surveying environmental services, GIS services, and planning services and construction mangement. The firm was founded in 1960 and is based near Pittsburgh International Airport in Findlay Township, Pa. In addition, the firm has an office located near the state capitol in Harrisburg, Pa.

O'Donnell Consulting Engineers provides analytical, design, testing and technical problem solving services. The company s service divisions are engineering, forensic and technical. Its range of engineering services includes structural design and analysis of components, structural integrity evaluations, fatigue/failure analysis, vibration analysis, metallurgy, corrosion analysis and materials testing. For more than 30 years, the company has performed engineering analysis for numerous industries, such as mechanical, civil, petrochemical, marine, transportation, energy and manufacturing. Its forensic services consist of engineering analysis, metallurgy and testing to support litigation involving component failures and product liability issues, as well as engineering investigations to determine the root cause of fire/explosions. O'Donnell Consulting Engineers is located in Bethel Park, Pa.