LIGONIER CONSTRUCTION is a construction company based out of 1350 ROUTE 30, LAUGHLINTOWN, Pennsylvania, United States.

Mountaineer Contractors Inc is a construction company based out of Meadowbrook Rd, Kingwood, West Virginia, United States.

SHUMAR'S WELDING & MACHINE SERVICE, INC is a construction company based out of 414 STONE CHURCH RD, Grindstone, Pennsylvania, United States.

Frontier Railroad Services provides a variety of railroad construction, maintenance and assessment services with a proven track record of safety and customer satisfaction.

Straw Construction Co., Inc. started out in January, of 1985, as little more than a dream and 300 square feet of leased office space. After more than 30 years of steady, managed growth, we have become one of the most trusted and reliable site development, construction contractors, in western Pennsylvania.

General Contractor servicing the DC Metro, Northern Virginia, Maryland, Pennsylvania, and West Virginia Markets.

Founded in 1984, C.H. & D. Enterprises, Inc. is a general contractor specializing in heavy, highway, design/build projects. Our services include bridges, box culverts, inlets, concrete, drainage, excavation, clearing & grubbing, commercial landscape construction, road and aggregate hauling. C.H. & D. Enterprises, Inc. acts as General Contractor and as a Subcontractor on both transportation construction projects and private sector projects. The goal of C.H. & D. Enterprises, Inc. is to build a financially successful company related to the construction industry that is based upon honesty, integrity, quality and teamwork. Our core values are: Pride in Workmanship Commitment to Safety Communication Honesty and Trust Respect for Self, Peers and Customers Teamwork/Empowerment Uncompromising Values C.H. & D. Enterprises, Inc. believes that several key opportunities in addition to traditional growth avenues such as geographic expansion and diversification into complementary lines of business have added to the continued growth of the company by: - Continued strategy focused on bridge and and box culvert projects and the ability to deliver each project safely and on time. - Expanding bridge capabilities to include design-build services to provide a more efficient project and delivery process. - Focus on expanding the Landscaping division through diversified projects. - Continue growth of our tri-axle fleet to further leverage our ability to service projects and market stone. Prequalified in Pennsylvania our clients include: The Pennsylvania Department of Transportation (PennDOT) The Pennsylvania Turnpike Commission The Army Corps of Engineers The Department of Conservation and Natural Resources The Department of General Services Urban Redevelopment Authorities & Planning Commissions Private bridge and Paving Contractors and various municipalities "Do the Right Thing, The First Time, and Every Time – As We Restructure the Earth."​

Carylon Corporation is a national organization of industry-leading, regional operating companies who offer a full range of specialized services including sewer maintenance, industrial services, and sediment and water management for municipalities, utilities, and industrial companies. Since 1949, we have been pioneering new processes, making technological advancements and developing specialized equipment to help municipalities, utilities and industrial companies comply with environmental regulations and meet the growing challenges of environmental infrastructure management. One of the many things that sets Carylon companies apart from their competition is their unmatched guarantee that "You must be satisfied or you pay absolutely nothing"​.

ALL Construction Group has been family owned and operated since 1959. We are a Chicagoland area general contractor and the largest masonry contractor in the Chicagoland area. Through leveraging this expertise, we have expanded our core construction services to include Concrete Restoration, Carpentry, Millwright Services, General Contracting Services, and Construction Management Services. Our staff have significant experience on new construction projects, renovation and restoration projects, and commercial interiors across all major construction market segments including: • Aviation • Hotels and Hospitality • Healthcare • Multi-Family Residential • Commercial Office and Retail • Education (K-12 and Higher) • Public Buildings • Industrial • Sports Stadiums We will continue to exceed our client’s expectations by delivering the highest level of construction quality by safely executing our projects on time and within established budget parameters. These services will be rendered by highly motivated and courteous staff people who understand and embrace the firm’s history, high standards, and integrity; and embody the goals, mission, and shared vision of the firm’s future.

For more than four decades, public- and private-sector clients worldwide have selected Hill International as construction consultants on their most complex projects. With thousands of construction professionals around the world, Hill has the experience and the expertise to help our clients deliver their projects on time, within budget, and with the highest quality possible. Hill employees are encouraged to join Hill's linkedin group: https://www.linkedin.com/groups/661617