As the region’s largest mechanical contractor, the Wm. T. Spaeder Company serves customers in a wide range of industries, including education, chemical, food & beverage, health care, municipal water & wastewater treatment, oil & gas, paper, power and transportation. Through three generations of family ownership, Spaeder’s growth has resulted from an unwavering commitment to the highest levels of craftsmanship and professionalism as well as our ability to adapt to change and embrace new processes and technology. We are committed to lean construction techniques, quality control, safety, best-in-business practices and continuous improvement. Founded in 1914, the Wm. T. Spaeder Company offers comprehensive mechanical contracting, including: • Process Piping • Piping & Skid Fabrication • ASME Welding, Repairs & Alterations • Commercial Construction • Water & Waste Water • Plumbing & Heating • Service & Repair • Design & Coordination • Fire Protection • Residential Services

Building Systems & Services, Inc. (BSS) is a leading provider of commercial and industrial HVAC equipment, service and building automation systems. From our offices in Wilmington, Delaware, we serve customers throughout the tri-state area. We represent some of the industry’s leading equipment manufacturers whose standards for quality match ours. BSS was formed in 1986. Our business objective is to meet the HVAC equipment, service and building automation needs of our customers by combining these individual elements into a coordinated offering.

Pipeline Systems, Inc. is a division of The Gildea Group. Please visit our website for more information on Pipeline Systems and the other divisions of The Gildea Group. www.thegildeagroup.com Pipeline Systems, Inc. was founded in 1982 to provide construction services to the oil and gas industry in the Appalachian Basin. At that time the primary focus was on building gas gathering systems and setting up tanks, units and well heads for the booming Medina gas play in northwestern Pennsylvania. Pipeline Systems has since built a reputation in the region for quality construction, timely delivery, fair pricing and is well known for taking on the more challenging projects. Over the years, Pipeline Systems has provided construction & midstream services for multiple oil and gas companies in PA, OH, WV, & NY. Pipeline Systems Inc. has multiple areas of expertise, including: - Pipeline Construction - Facility/Mechanical Construction - Integrity/Maintenance - Water & Waste Water Pumping and Treatment Systems

LINDSEY REFRIGERATION, INC. is a construction company based out of 6 LOOMIS STREET, NORTH EAST, Pennsylvania, United States.

Brown Sprinkler is an industry leader in installing, testing, and maintaining all types of fire protection systems. With over 64 years of experience, there is no project we cannot complete.

Onex is here to help with your refractory, combustion, raw materials, and precast needs. We design and manufacture custom equipment for heat-intensive industries - including forge, heat-treat, aluminum, and zinc furnaces.

A home improvement services company made up of Bauer Specialty (insulation, home improvement, remodeling), Gutter Solutions of Lake Erie (gutters of all types, gutter protection options, soffit & fascia), and THE Heated Gutter Co. (heat cable to help gutters manage water run off from winter snow melt). Bauer Specialty does Insulation. The Right Way. Including spray foam in various forms as well as traditional cellulose blown-in insulation. Bauer Specialty also handles home improvent to help turn your vision into reality - from remodeling to additions, roofing to siding and windows.

Anthony Biddle Contractors Inc. is a full service commercial concrete general contractor specializing in concrete pump rental, shoring and underpinning, site development and utility work. Started in 1983 as a small cement contractor performing both masonry and concrete work, Anthony Biddle Contractors Inc. has grown over the past 30+ years into a full service contractor. Employing multiple building trades affords us the ability to perform various types of work in the tri-state area specializing in excavation and concrete services. SERVICE AREAS Delaware: All Counties New Jersey: All Counties Pennsylvania: All Counties

Reliance Well Services is a hydraulic fracing company working in the Appalacian and Illinois Basins.

BERT KLAPEC, INC. is a construction company based out of P.O. BOX 961, OIL CITY, Pennsylvania, United States.

Hill & Wilkinson is a full-service construction firm founded in 1968 by Luther Hill. Hill & Wilkinson quickly gained national attention for building high-profile and "big-business"​ projects while maintaining a "small-business"​ attitude of staying in touch with customers and implementing strict standards for quality work. Offering design build, construction management, and general contracting services, our staff and field support professionals are qualified to accommodate all aspects of your projects.

Residential/Commercial/Industrial HVAC service and installation company in Northeast Ohio