TPD is a consulting engineering firm specializing in transportation engineering and related environmental and construction services. Since 1989, TPD has recognized the direct link between developing a staff of top-notch professionals and providing superior quality and service to our clients and ultimately the public.

Potts Welding was founded by Walter Potts in 1929 as a boiler repair business. It was incorporated in 1965 in the state of Delaware and operated essentially unchanged into the 1970s when Potts Welding capitalized on the opportunity to diversify by strategic acquisitions and internal growth. Today the company employs approximately 200 full-time employees; constituting a world class team of professionals including welders, boiler-makers, engineers, draftsmen, machinists, mechanics, technical and non-technical specialists, sales, procurement, and administrative personnel. Potts specializes in the fabrication and repair of boilers and related component parts, heating and cooling equipment, heat exchangers, condensers, and the sale of boiler and heat exchanger tubing. The manufacturing of pressure parts for the boiler industry is accomplished at Potts' main production facility located in Newark, Delaware, in a state-of-the-art manufacturing plant. The facility is situated on 16.5 acres housing 180,000 square feet of manufacturing and ancillary space. Potts extensive parts and tubing inventory is stocked to meet customers' daily and emergency requirements and has shipped boiler parts to virtually every continent. Potts still operates a small field service group out of its main site in Newark, Delaware. Providing piping, overhaul and repair services to several loyal and original customers.

One of America’s most successful businesses, Cornell & Company, Inc. remains a multimillion-dollar privately owned and operated enterprise, steeped in a tradition of excellence and harmony. Currently a Woman’s Business Enterprise, with Delor Cornell as owner and CEO and Happy Cornell as President, Cornell & Company, Inc. has been in the erection business as a contractor for the past 90+ years enjoying the enviable reputation as one of the nation’s leaders. From Liberty Place in Philadelphia to The World Trade Center Memorial in New York and beyond, Cornell has played a major role in shaping the future, specializing in the erection of structural steel and precast concrete, involved in the rehabilitation of bridge structures as a prime contractor, bridge fabrication and erection, and providing equipment for multistory buildings, waterfront and other industrial work. Familiar with every aspect of Tower Gantry Crane engineering technology and construction engineering, both steel and concrete, Cornell serves the national construction marketplace with state of the art systems engineering.

Providing Instrument, Electrical, Mechanical, Structural, and Systems Engineering services to the petroleum, chemical, power, and pharmaceutical industries.

JBC Associates, Inc. (JBC) is a professional construction management firm which adds value to projects by effectively applying our services of project management and oversight, construction management including CPM scheduling, construction inspection, contract administration and dispute resolution to government, institutional and private sector projects. Working with owners, designers and contractors alike, we focus on ensuring project success by providing attention to key project details – quality, schedule and cost. JBC Associates, Inc. is a certified Woman Business Enterprise (WBE) with many local, state and federal agencies. JBC is one of Pennsylvania’s largest and most respected women-owned professional construction management firms. We have experienced continued growth since incorporation and currently provide professional services on over $1.5 billion annually in construction. As one of Philadelphia’s largest women owned businesses, we have been ranked locally as one of the Top 100 Fastest Growing Privately Held Companies in the Philadelphia area and nationally among Engineering News Record’s Top 100 Construction Management for Fee firms in the country. Looking to join JBC? Visit us at http://jbcassociates.com/careers/ for current opportunities.

GUIDEMARK, INC. is a construction company based out of 515 HAGEY ROAD, SOUDERTON, Pennsylvania, United States.

Domus is a Philadelphia-area general contractor established in 1976 on the foundation of impeccable business ethics and a willingness to solve problems for customers. That foundation has helped us grow to become a $100 million construction firm with expertise in managing housing, restaurants, retail/commercial and academic construction projects.

For over 100 years, American Asphalt Company has been servicing general contractors, home builders, municipalities and commercial clients on paving and material supply. With the machinery, manpower and experience to complete projects correctly and on-time, American Asphalt differentiates itself by doing the job right the first time and always putting the customer first. American Asphalt Company proudly demonstrates its successful years of experience in the industry by: saving customer dollars with recycled products and appropriate pavement thickness; easing concerns over bonding and liability with fully insured trucks, equipment and operations; providing work safe environments in full compliance with OSHA regulations; and upholding the highest standards of quality control and excellence in asphalt manufacturing.

We are the region’s leading traffic control and safety provider. Serving New Jersey, Pennsylvania, Delaware, Maryland and Virginia for over 60 years, we understand the unique demands of the traffic control industry. We command the largest traffic fleet on the East Coast, with industry-leading technology for smarter work zones. Our diverse project portfolio spans from parking lots, roads, and major highways to support for major special events. We pride ourselves in our ability to provide a safe, efficient and fast set-up to get you working on your projects quickly. Consider Atlas Flasher & Supply Co as your “one stop shop” for all your safety and traffic control needs. We offer a variety of products for rent or for sale, such as crash trucks, arrow and intelligent message boards, barricades, traffic cones and drums, speed radar trailers, and a myriad of personal protective equipment (PPE). We also provide professional services including, but not limited to, design and preparation of customized traffic control plans, use of Smart Work Zone Monitoring Systems, trained crews to handle maintenance and protection of traffic (MPT) needs, major special event support, sign installation, and custom sign design. Additionally, we provide 24 hours a day/seven days a week response for routine and emergency set-up needs. Atlas Flasher and Supply Co is a certified Woman-owned, Small and Disadvantaged Business Enterprise (WBE, SBE and DBE) in New Jersey, and DBE qualified in Delaware and Pennsylvania. Call on us to get your traffic control job done...safe, right, now!

JERSEY CONSTRUCTION, INC. is a construction company based out of 838 PINEY HOLLOW ROAD, HAMMONTON, New Jersey, United States.

Winzinger Incorporated is a construction company based out of 1704 Marne Highway, Hainesport, New Jersey, United States.