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

Carl Belt Inc is a mechanical or industrial engineering company based out of 201 Main St, Westernport, Maryland, United States.

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!

Laborers Pension & Welfare Funds is an insurance company based out of 11465 W Cermak Rd, Westchester, Illinois, United States.

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.

"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.

Headquartered in Mt. Morris, Pennsylvania, SDI Gas, LLC, pushes the boundaries of current technology to pioneer the construction of gas transmission facilities as well as operates a fleet of horizontal directional drilling rigs. Our customers’ projects require innovative solutions and SDI Gas's dedicated team delivers results though through determination and experience. At SDI Gas, LLC, we seek to hire people who are highly qualified, dedicated and customer focused. In turn, we offer the opportunity to develop your career within a dynamic and growing organization that looks to promote from within. With one of the lowest EMR ratings in the industry, we strive to provide a safe and professional work environment conducive to growth and success. SDI Gas, LLC offers competitive salaries, excellent employee benefit programs and a high paced professional workplace conducive to professional development. SDI Gas, LLC Family of Companies: - MEC Construction, LLC - Mid Atlantic Fabrication LLC - North American Directional LLC - TEK Construction Services, LLC

Frontier Environmental Services, Inc. (Frontier) was incorporated in September 1996 to provide specialized design, engineering, construction, remedial and reclamation services for industry and the environmental and safety regulated community. Frontier provides design-build services specifically formatted for environmentally sensitive reclamation activities, as well as other sensitive scopes of work involving hazardous material processing, handling, and management. Frontier’s staff and ownership has an individual average of more than 20 years experience in the engineering, design, reclamation, construction, management consulting, and hazardous materials management business.

Keystone Waterproofing & Restoration proudly services the Central Virginia market. Our line of work includes sealants and caulking, EIFS repairs, concrete repair, masonry restoration, traffic/pedestrian coatings and façade coatings. With many years of industry experience and a stellar reputation in the marketplace, we pride ourselves on being a trusted partner for all your exterior restoration needs.

SCHAIBLE'S PLUMBING & HEATING, INC is a company based out of 241 VAN SYCKLES RD, HAMPTON, New Jersey, United States.