REH Holdings, Inc. was organized in 1986 to serve as the holding company for its operating subsidiaries; Elderlee, Inc., L.S. Lee, Inc., and Lee Fence and Outdoor, LLC. The company name is dedicated to the achievements of Robert E. Hirschman, whose ambition and ingenuity set the values and culture for our company to this day. This is embodied in our mission statement – Quality, Service, Integrity, Safety. Elderlee, Inc. specializes in the manufacturing and construction of highway safety products. Our manufacturing operations, located in Oaks Corners, NY consist of steel fabrication, hot-dip galvanizing, and sign manufacturing services. The Construction Division provides guardrail and sign installation services for the public and private sectors throughout New York State. L.S. Lee, Inc. specializes in the installation and maintenance of highway guardrail products, impact attenuators, highway signs, and pedestrian handrail systems. With offices in York, PA, Baltimore, MD, and Richmond, VA, our crews provide installation services throughout Pennsylvania, Delaware, Maryland, Virginia, and The District of Columbia. Lee Fence and Outdoor, LLC provides residential and commercial fence services in Central Pennsylvania.

Headquartered near Harrisburg, PA, Liberty Excavators is recognized as one of the Mid-Atlantic’s most respected and reliable turnkey site contractors, based on a solid track record spanning over 40 years. Our experienced workforce and state-of-the-art equipment fleet provide us with both the experience and resources to professionally deliver a quality-finished product in the time frame our customers require.

American Contracting Group (ACG) is an American company based in Ohio that operates as an FMS specialist who provides contracting and construction services to the government (US & Allied Nations), while also serving businesses and individuals requiring construction services.

Baltimore, Maryland based Utility Contractor founded in 1920, specializing in underground infrastructure construction. HUBZone Certified Areas of Expertise: · Gas Mains · Communication Conduit Systems · Steam/Hot/Chilled water · Sanitary Sewers · Storm Drains · Electric Transmission and Distribution Systems · Tunnels, Auger Boring to 36”, HDD · Dewatering and Well Points · Utility Locating Services and Test Pitting · Cast in Place and Precast Manholes · Restoration and Streetscape Work

Established in 1976, we at Aaron Enterprises, Inc. are well known for our expertise in Trenchless Technology. As a specialty contractor/subcontractor practicing the various disciplines of trenchless technology, we have established a reputation for getting the job done, and getting it done right! We provide a variety of different services including Auger Boring, Horizontal Directional Drilling, Pipe Jacking, Tunneling, Pipe Ramming, Micro Tunneling, Soil Stabilization, Grouting, Vertical Shafts, Pipe Rehab, Slip Lining and even Engineering Services. Most commonly (but not limited too), we find ourselves working in the following markets: Transportation, Electric, Heavy Civil Construction, Oil & Gas, Railway, Storm Water, Communication, Commercial & Building, and Sewer & Water. With over 45 years’ experience, Aaron Enterprises, Inc. has been an innovator in building trenchless projects, facing unique obstacles and challenges along the way. This is all a part of our "Whatever It Takes" credo. The professionalism and skill of our staff has earned us the respect of hundreds of public and private entities- from government, municipal, and local authorities to the engineering firms who look to us for our expertise and recommendations. Our complete mechanical, repair and fabrication shop facility also allows our firm to design and build specialty drills and systems for "nonstandard" situations. With licensed professional engineers on staff with years of practical knowledge, Aaron Enterprises, Inc. also offers assistance in project design. We are committed to excellence through in-house development as well as staying at the forefront of the industry's latest technology available. That combined with experience, safety and dedication is what makes Aaron Enterprises, Inc. your choice for your next trenchless project.

FiberPlus has earned a reputation as the premier communications and security solutions provider in the Mid-Atlantic region FOR OVER 25 YEARS. FiberPlus is your turn-key provider for structured cabling, wireless communications, electronic security, distributed antenna, and audio visual systems. We connect you to the future by installing systems that utilize advanced, proven technology. They meet the demands of today’s infrastructures but protect against rapid obsolescence. FiberPlus has the experience and expertise to design, engineer, build, maintain, and service these systems. FiberPlus provides the newest technology for voice and data cabling, alarm or intrusion detection, video surveillance, access control, life safety, and enhanced cellular reception. FiberPlus’ staff is comprised of RCDD’s, BICSI® certified technicians and installers, master electricians, and manufacturer-trained professionals to ensure that the system FiberPlus installs meets your expectations. These systems are deployed in commercial and government facilities including major federal, state, and local government facilities, office complexes, courthouses, schools and universities, public safety facilities, businesses, and other locations that need reliable voice, data, and video communications.

Decades of track construction, installation, maintenance and inspection experience. Amtrac is a one stop shop for all of your needs. MBE Business Entity •Prentice Loaders •Tampers(Our new Jackson 6700 is Ready!) •Regulators •Gradall (Hy-Rail) •Cranes •Front End Loaders •Backhoes •Crew/Tool Trucks •Rotary Dumps (Hy-rail) •Heavy Hauling •Speed Swings