Professional Heating & Cooling, Inc. is a company based out of 3306 Arizona Avenue, Norfolk, Virginia, United States.

A full service mechanical engineering and construction firm, Warwick Plumbing and Heating is known for producing superior mechanical systems for commercial, institutional and industrial buildings and facilities throughout southeastern Virginia and northeastern North Carolina. Warwick’s reputation for quality, service, precision, timeliness, adherence to budget, safety and integrity stems from the company’s unwavering dedication and commitment to the challenges of each and every job as if it were its only one. Warwick is proud of its record, product and reputation and strives daily to preserve them. For career opportunities, please visit our website - http://www.wphcorp.com

WALKER & LABERGE CO., INC is a construction company based out of 7613 SEWELLS POINT RD, NORFOLK, Virginia, United States.

J C Driskill Inc is a construction company based out of 40 Reservoir Rd, Newport News, Virginia, United States.

Masters Mechanical Corp. is a company based out of United States.

Founded in 1985 by Richard J. Reuter, Power Mechanical offers a diverse range of products & services designed to provide complete turnkey solutions to industrial and commercial clients worldwide. Our product lines include: - Rental boilers available worldwide for use in hospitals, universities, manufacturing facilities, central energy plants and other heavy industrial applications. Capacities ranging from 50 HP to 82,500 lb/hr - Rental air cooled chiller fleet ranging from 20 to 400 tons, available for immediate deployment worldwide - Rental cooling tower modules ranging from 50 to 1,000 tons, available in multi-unit configurations for additional capacity - Rental heat exchangers available in both shell & tube and plate & frame configurations, in capacities up to 4,000 square feet - Rental deaerators and water treatment systems - Rental diesel prime-duty generators from 60 kW to 1,000 kW Aside from our extensive rental equipment division, Power Mechanical also offers the following services: - Refurbished central plant equipment including boilers, chillers and cooling towers available for sale worldwide - New construction of central energy plants - Craning, rigging, boomtrucking & superload hauling services - New boilers from major manufacturers in stock for sale worldwide - Boiler MACT & GACT consulting - Boiler combustion tuning and service - Boiler refractory replacement & boiler re-tube service - Acquisition and demolition of entire process & power plants

For over half a century, Riggins has provided custom to the core design, fabrication, and installation of on hull & off hull complex navy weldments, pressure vessels, heat exchangers, steel structures, and specialty metals. We are proud to provide the highest quality specialty welding and specialty fabrication available. Our customers range from the Department of Defense to NASA and the craft distillery market. We have the custom solution to all of your custom design and fabrication needs.

JP Harvey Engineering Solutions provides complete mechanical, electrical, plumbing, and commissioning design services to architects, institutions, manufacturing facilities, government agencies, and private/public clients. The staff at JP Harvey work together to deliver meticulous design work that fits the specific needs of the client. In order to facilitate these designs, our team of engineers, supporting designers, and administrative staff is able to provide multiple services such as cost estimation, specification writing, and quality control assurance. Some of the strengths of our team are that we consistently design within the allotted project budget and accurately predict estimated construction costs, permitting each project to proceed in a timely manner. Our offices are located in both Hampton, VA and Virginia Beach, VA.

At Muller, Inc. we combine our extensive knowledge and work ethic with specialized technologies to produce sustainable results for our clients and the communities we work and live in. ​Based in Northern Virginia, our unique technology-driven approach has led us to become a leading provider of civil construction services throughout Maryland, Virginia, and DC. Our core services include Bond Release, Erosion & Sediment Control, Hydroseeding, Hydroexcavation, Pipe Cleaning/CCTV/Repair, Site Work Packages, Stormwater Installation, and Stormwater Maintenance. We regularly work with developers, general contractors, utility providers, government agencies, homebuilders, heavy highway, property managers, and site development companies.

Ziegler Plumbing & Sewer, Inc. is a company located in Newport News, Virginia.

• Manage all facets of Accounting including: Accounts Payable, Accounts Receivable, Payroll, Job Costing, General Ledger, Cash Flow, Work-in-Progress, Financial Reports, weekly/ monthly/ quarterly tax preparation, Purchasing, Inventory, Requisition processing, and Internal Auditing. • Established new Accounting software for both companies • Prepare, maintain, and update electronic presentations for client proposals. • Manage all facets of office administration, Human Resource management, benefits administration, and implementation of new policies.

Mid-Atlantic ProTel is a veteran-owned and operated business. Established in 1996 in Martinsburg, West Virginia, Mid-Atlantic ProTel has expanded to cover Virginia, Maryland, and Pennsylvania. Mid-Atlantic ProTel was established in 1996 by Carroll Butler in the Martinsburg mall. The newly established business started as a one-man operation primarily focusing on selling paging and mobile services. In October 2003, Carroll Butler retired from ProTel, leaving the companies operation to his son Bryan. As an authorized AT&T retailer, ProTel has expanded across the four-state. The company currently averages more than a two hundred employees across the four state serviceable areas and a tenured staff averaging 20 years with the company. ProTel is now poised to dominate the Pittsburgh and Washington/Baltimore areas with 28 stores. Backed by AT&T’s stellar line of products, ProTel strives to create the best experience for their customers and employees alike. Our professionally trained staff are prepared to answer any questions you have concerning: • Cellular phones • Accessories • InTouch Call Center and much more.