The State Retirement and Pension System, or SRPS, or "the System", administers death, disability and retirement benefits on behalf of more than 350,000 members. These include active and former State employees, teachers, State police, judges, law enforcement officers, correctional officers and legislators.

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.

EYA was established in 1992 with the vision of building innovative urban neighborhoods to the highest standards. The company has made its name and reputation by creating high quality, lifestyle friendly, residential communities throughout the Washington Metropolitan Area. Consequently, no other homebuilder in the region has received more residential building and land planning awards. Over the past 30 years, EYA has delivered more than 7,000 new homes in Washington DC, Maryland and Northern Virgina. Its development team has tackled some of the most challenging sites in the region, from building on the banks of the Potomac River to revitalizing passed-over neighborhoods. Today, the combination of convenient locations and classic architectural detailing ensures EYA homes—both old and new—are always in demand. Like the communities we build, EYA homes are designed to stand the test of time. We are dedicated to meeting the needs of today's home-buyers; providing neighborhoods with a sense of place. A sense of pride. And a sense of excitement.

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

Located in Hyattsville, Maryland and founded in 1994, Metro Paving Corporation has grown from a word of mouth sub-contracting company to a presently thriving business with a reputation for performing quality work in heavy highway and building projects across Maryland, Washington D.C., and Virginia. The Metro Paving Corporation work force is comprised of over a 150 employees in addition to well over a 100 combined vehicles and machines. The growing supply of equipment helps support both the road and housing division that comprise the company. Metro Paving’s work can be seen in various projects all around the metro area from sidewalks to landmarks, all serving as testament to our company’s high standard of construction. Metro Paving Corporation is dedicated to continuing to preserve its reputation and service to the area for many years to come.

W.A. Wilson & Sons is a Full-Line Glass Fabricator/Distributor. Family owned for over 170 years, we provide quality glass and architectural aluminum materials through strong customer relationships and superior service.

At Chamberlain Contractors, we specialize in commercial parking lot paving, concrete, and related services. We are trained to identify and solve our customers'​ problems. As the industry leader, Chamberlain sets the performance standard and guarantees satisfaction. Chamberlain Contractors Inc. specializes in multi-family and commercial parking lots, concrete repairs, asphalt paving, concrete paving, sidewalks, and much more! Based out of Prince George's County (PG County) we serve: Maryland Washington DC Virginia Northern Virginia (NOVA)

Stella May Contracting is the fastest growing minority owned heavy civil and critical infrastructure contractor serving Maryland the the Mid-Atlantic region. We offer site development services that include excavation, grading, and sediment and erosion control for both building construction and road/transit construction. We also install dry and wet utility infrastructure that include water mains and sewerage, pumping stations, water treatment plants, electrical transmission and distribution duct banks, gas mains and service connections.

Desbuild Inc is a construction company based out of 9051 Liberia Ave, Hyattsville, Mar, United States.

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.