We are a turn Key security solutions provider specializing in traffic control, video surveillance, access control, fire/burglary alarms and locksmithing.

D??ppolonia was founded in 1956. Our core capabilities are: geotechnical, geo-environmental, water resources and construction engineering, geology, geophysics and groundwater hydrology.

I.R.I.S.(R) has provided Award-Winning Forestry, Natural Resource, and Environmental Information Systems since 1995.

Electrical construction including design/build, generators and arc flash/coordination studies.? Electrical testing for transformers, switchgear, high voltage cables, circuit breakers and grounding.? Area includes Eastern PA and Baltimore, MD.

We install cellular antennas on rooftops, towers and watertanks. We also erect towers, provide colocate services, sweep services etc.

Complete line of Water, Sewer, Storm, Gas, Power installation capacities. Live Tapping 3/4' - 12'. Road boring, directional drilling, Concrete, Blacktop, and aggregates.

Alpha Data Communications is an experienced expert network integrator specializing in government and enterprise sector installations. Certified in wired, wireless, fiber and VSAT (satellite system) technologies. ADC meets all your networking needs.

We are a heavy highway contractor specializing in earthwork and heavy concrete.

Wholesale of a all construction materials, equipment and industrial supplies.

Minority Woman-Owned HUB Zone contractor that provides General Construction and Heavy Construction such as carpentry, support services, demolition, site work, excavation and heavy equipment rental. We have experienced management and personnel on staff.

All types of sewer and water work specializing in on site wastewater treatment systems

Bondable, Insured General Contractor performing residential and commercial building in PA

General contracting services with experience from foundation to turn key operation. Specific experience in urban environments in Pennsylvania and New Jersey. Open to new technologies in all facets of building.

Eelectrical Construction of Industrial and Commercial Buildings. Underground and Overhead High voltage installations, Transformers, Emergency Generators, Etc.

Specializing in Industrial Controls, Control Systems, Manufacture of Control Panels. Industrial Maintenance, Troubleshooting, . Photo-Voltaic installation .Automated Building Systems, HVAC Controls. Commercial Construction, Power, Lighting, Bucket Truck,

directional drilling company for communication cables, electric, gas, water and sewer lines

Ship design Mechanical, Electrical, Plumbing & Engineering Program & Project Management Owner?? representative services Construction Management Inspections Start-up & testing Value Engineering Facility Assessment Cost Monitoring & Scheduling

Develop, design, finance, procure, construct, operate and maintain solar electric systems, residential to utility scale. Also integrated renewable energy systems and battery backup systems.

Heavy civil construction, including but not limited to utility work, bridge removal, marine work, pile driving, site preparation

Consult on Data, Voice, Internet. Construction Project Management, CAD Design, Telecom Equipment Installation (no sales) Moves, Adds & Changes.

ACS manufacturers and distributes long range cordless phones (up to 70km communication range) and is the master distributor for Digital Antenna cellular phone amplifiers/repeaters.

Our business does it all. We do work from scratch, or we will remodel an entire warehouse. We do excavating, roofing, siding, masonry, concrete, lawn-care, drywall, painting, electrical, plumbing, carpentry, interior, and exterior work.

specializing in Powerline and communication installation and maintainence (infrastructure)

Fenesco is a metal and glass fabricating company. Some of our products include entrances, skylights, curtain walls, metal panels, blast systems, windows and doors, and structural components

Industrial Manufacturer Representatives and Wholesale Distributors