W.G. Tomko, Inc. is a premier, full mechanical contractor providing reliable, efficient, and outstanding service from project bidding to on-time completion. Our areas of operation include Pennsylvania, Ohio, Virginia, West Virginia, Maryland and Washington D.C. W.G. Tomko Inc. offers a range of services including HVAC, sheet metal, pipe and plumbing systems, design, site utilities and service. Our full time in house professional engineer gives us the ability to work closely with owners to provide design build, cost conscious projects focusing on energy savings techniques and LEED Green technologies, all while maintaining a safe work environment. After more than half a century of providing top quality work through planning and dedication, we stand ready to meet all of our building requirements. Your satisfaction is our goal and commitment

For nearly 40 years, Allegheny Millwork has earned a national reputation as a leader in the custom millwork industry, by distinguishing ourselves through: •The size and production capacity of our facilities •The consistently high quality of our work •Our focus on communication, customer service and on-schedule completion of projects. •Our ability to integrate specialty materials into our millwork packages •A professional staff, expert in the use of professional tools and controls •Our high bonding capacity •Our company history. •An extensive resume of successful projects and satisfied customers. •FSC Certification •AWI Certification Allegheny Millwork has not only invested heavily over the years in state of the art technology to improve efficiencies, but we have also invested heavily into the training of our craftsman in order to preserve the true art of woodworking.

Founded by Phillip Weser in 1984, March-Westin Company, Inc. provides full-service engineering and general contracting services for commercial entities. Our firm is headquartered in Morgantown, West Virginia with an additional office in Baltimore, Maryland and services Pennsylvania, Ohio and Virginia. March-Westin Company, Inc. employs over 260 local workers and has successfully completed over 2000 project and individual contracts in excess of $100 million. Unlike our industry, March-Westin Company, Inc. chooses a diverse mix of clients and project types. Clients include West Virginia University, Mylan Pharmaceuticals, the General Services Administration, Allegheny Energy, and Wheeling Charleston Diocese. Customer loyalty is a large portion of our success; ninety percent of our business comes from repeat clients. We contribute this success to our mission: to be customer focused, design led, and quality driven, thereby ensuring that our clients receive expert service and reliable results. Throughout the years, our firm has been the recipient of countless awards, including the Associated Builders and Contractors “Excellence in Construction” awards, Accredited Quality Contractor Award, and The VPP Star Worksite Award. Moreover, March-Westin Company, Inc. was named one of the fastest growing private companies in the U.S. by Inc. Magazine. Our firm strives to exceed expectations and provide our clients with expert service and reliable results.

Providing general contracting and energy services to the Mid Atlantic and Appalachian Basin.

Hawthorne Partners Inc is a real estate company based out of 102 W Pike St, Canonsburg, Pennsylvania, United States.

Headquartered near Pittsburgh, Steel Nation is a Turn-Key Construction Firm with focus in the Energy, Commercial and Heavy Industrial Sectors. • Steel Nation Buildings – Specializing in Pre-Engineered Metal Buildings. • Steel Nation Facility Services - Preventative/Predictive Maintenance, Repairs, Retrofit, Training, and Benefits. • Steel Nation Engineering –Civil, Electrical, Mechanical PE Designs, Permitting & Inspections. • Steel Nation Environmental – Storm water rehabilitation and installation, concrete repair and installation, and site development

A&L Properties, LLC is a real estate company based out of 11 East Superior Street Suite 130, Duluth, Minnesota, United States.

OUR MISSION: It is the mission of Penn Residential, Inc. to partner with adults and children with intellectual and developmental disabilities and their circles of support in helping to achieve independence, growth, and happiness through high quality creative services. OUR VISION: It is the vision of Penn Residential, Inc. to provide creative residential services for people through a supportive team model that is superior to the services and practices of other agencies. This goal is two-fold; providing quality services to the people in our care and promoting a team-like atmosphere with all the people involved including employees.

Specialty Groups is a construction company that does it all. We offer services ranging from Industrial Coating, Bridge Repair, Steel Fabrication, Highway Lighting, CCTV installations, and various Drilling Services. Our resume of high-standard work dates back to 1980. Call us today to find out what services we can offer.

Shiloh Industrial Contractors is an oil & energy company based out of 204 Commerce Blvd, Lawrence, PA, United States.

At Green River, our mission is to leverage technology to create a better world. We are dedicated to using our powers for social good, and we’re proud to have spent the past two decades building a business around impact. To do our part, we build sustainability analytics software to manage critical business and social processes in the pursuit of transparency, accountability, and continuous performance improvement. At a time when polished platforms offer ready-made tools for the classroom to the board room, Green River’s dynamic custom developments let us combine creativity and artisanal values with the best technology the web has to offer. Green River's team of 20 designers and engineers collaborates with clients including Starbucks, US Green Building Council, NBCUniversal, B Lab, City of Boston, Commonwealth of Massachusetts, World Resource Institute, and many others. We are based in scenic southern Vermont, and we have staff who are distributed throughout the United States.