Penn Line is a solid mid-market contractor with diverse operations united by a single concept. Whether it's the power grid, pipelines, roads and bridges or "poles and wires,"​ we keep things that matter connected to the people and places they matter to. It's what we've done for over 70 years. The spirit of our business philosophy, the “fair dealing and good work” prescribed by our founders generations ago, cuts across all four business segments. We believe in creating lasting customer relationships based on the quality and integrity of our work. Period

Green Acres Contracting is a Pennsylvania-based company and leaders in the Guide Rail and Heavy Highway Specialty Construction Industries. We have built a solid reputation for reliability and workmanship. We are very proud of our reputation and work hard to maintain it. Green Acres is committed to keeping the roads, highways and bridges of Pennsylvania, West Virginia, Maryland, Ohio and Virginia safe and beautiful.

Westmoreland Electric is the leading choice for all your electrical projects. You will get the Quality you deserve, the Innovation you need and the Excellence you should expect!

R. G. Johnson Company, Inc. is a mining & metals company based out of 25 S College St, Washington, PA, United States.

By coupling innovative thought with calculated, collaborative execution, we have successfully solved for and implemented some of the most technically challenging projects in the Eastern United States, and become leaders in the electrical and technological design & construction industries.

Founded in 1971, Elk Air Conditioning and Heating has always held safety, quality, and value at its core. As we have grown, these values have remained essential to everything we do. The most important part of maintaining this mindset lies in the Elk Air family, where fostering a professional and caring environment is foundational to all of our work. We believe that the highest quality work should not equate to paying the highest possible prices. At Elk Air, putting our values and premier work at the forefront of our business is what truly sets us apart.

Shaft Drillers International LLC www.shaftdrillers.com Headquartered in Mt. Morris, Pennsylvania, Shaft Drillers International LLC (SDI) is a world leader in geotechnical stabilization, dam construction, dam rehabilitation, roller compacted concrete, water resource development, renewable energy infrastructure development, deep driven foundations, and large diameter drilled shaft installation. The SDI Family of Companies includes:  ASI Construction LLC - www.asidams.com  Coastal Drilling East, LLC: Geotechnical Division - www.coastaldrillingeast.com  Coastal Drilling East, LLC: Well Service Division - www.coastalwellservice.com  Force Power Foundations LLC - www.forcepf.com  Heeter Geotechnical Construction, LLC - www.heeterconstruction.com  Ludwig Drilling LLC - www.ludwigdrilling.com  North American Drillers LLC - www.nadrillers.com  TEK Piles LLC - www.tekpiles.com We are an Equal Opportunity Employer, including disability and protected veteran status.

Four generations, family owned and operated. From schools to retail, we have been a staple in the construction business for 57 years, constructing new buildings, renovating old ones and being of service to the population of the great state of West Virginia. Our red truck fleet is well known and respected. We pride ourselves on employing skilled and seasoned contractors to bring your project in on time, within budget, and to meet your every need. Our success lies in the golden rule…treat others, as you would want to be treated.

Parking Lot Painting (PLP Co.) is an established pavement marking and removal organization based in Western Pennsylvania. We are committed to maintaining a leadership position in the pavement markings industry through... - An obsession with quality and safety in everything we do, from how we maintain our equipment, to our operating practices at the work site - Continuous investment in state-of-the-art fleet and equipment, enabling us to provide services others cannot - Hiring the best: hard working people, with grit—a can-do attitude—who work effectively as a team and treat one another like family

As a world leading Specialty Engineering and Construction Contractor focused on providing project solutions in the glass, industrial and power generation markets, HFT provides design, engineering, procurement and construction services, to support all project needs including full turnkey supply. Since 1947, HFT has been delivering safe, reliable and quality project solutions from complete turnkey factories to expansions and additions, modernizations and upgrades as well as scheduled cold repairs, HFT is the ONE source partner you can rely on to safely and efficiently meet the requirements of your next project. HFT STATISTICS • Experience: 74 Years+ • Engineered Value: $3.5B+ • Projects: 2,100+ • Countries: 47 • Design-Build Process Lines: 300+ • Melting Capacity Installed in Last 10 Years: 21,000 TPD+ GLASS PRODUCTS • Furnaces up to 1,200 MTPD for Float Glass • Furnaces up to 750 MTPD for Container Glass • Other Furnaces up to 450 MTPD • Tin Baths • Tin Bath Top Roll Machines & Coolers • Container Glass Lehrs (Decorating and Annealing) POWER PRODUCTS • Combined Heat and Power (CHP) • Resilient Microgrids (Solar PV, Standby Generation, Energy Storage) Waste Heat to Power • Biogas/RNG GLASS SERVICES • Full Turnkey (Greenfield or Brownfield) Projects and Glass Factories • Design, Planning & Engineering • Procurement and Logistics • Construction & Installation - Refractory / Steel / Building / Civil / Electrical / Mechanical / Sheet Metal / Piping and more - Furnace Hot Repairs and Overcoats • Commissioning, Start Up and Training • Ongoing Operational and Maintenance Support POWER SERVICES • Full Turnkey (Greenfield or Brownfield) Projects • Project Development • Design, Planning & Engineering • Procurement and Logistics • Construction & Installation • Commissioning, Start Up and Training • Ongoing Operational and Maintenance Support GLASS MARKETS • Float • Container • Fiberglass • Tableware • Pharmaceutical • Pressware • Sodium Silicate

"Taking Care of our Member-Owners!"​ Tri-County Electric Cooperative is a member-owned electric provider based in Aledo, Texas. Since 1939, Tri-County Electric Co-op has provided safe and reliable energy to our member-owners across North Texas. With 9,294 miles of energized line and over 120,00 active meters, we are one of the largest electric co-ops in Texas. Electric cooperatives were created to serve rural areas that were too isolated for major power companies to service. Today, many co-ops find their service areas growing in population with increased residential, commercial and industrial consumers. Tri-County Electric Co-op certainly fits this description. Today, our service area covers 16 counties in North Texas. With offices in Aledo, Azle, Granbury, Keller, Munday and Seymour, Tri-County Electric Co-op is available to serve our members to the best of our ability. We cherish our Tri-County Electric Co-op roots and hold the seven cooperative principles to heart. - Voluntary and Open Membership - Democratic Member Control - Members'​ Economic Participation - Autonomy and Independence - Education, Training and Information - Cooperation Among Cooperatives - Concern for Community At Tri-County Electric Co-op, we pride ourselves in providing reliable service to our members at every level of our organization, from kind member service representatives to responsive linemen during outages. It is our goal to equip our members with energy-saving tips, electrical safety and benefits of membership. Please visit our website for interactive tools and educational materials: tcectexas.com We're Hiring! Click here to see our open positions: tcectexas.com/job-opportunities

ANDERSON EXCAVATING, LLC is a construction company based out of 343 WILLIAMS RD., MORGANTOWN, West Virginia, United States.