Shockey is a provider of general contracting, design-build, and construction management services for public and private sector clients in Virginia, Maryland, and West Virginia. Consistently ranked among the mid-Atlantic’s largest contractors, Shockey specializes in education, senior living, healthcare, commercial, parking, and industrial projects. Shockey’s reputation, earned one project at a time, is for delivering excellent value, high-quality craftsmanship, and unbeatable integrity. Shockey also offers a proven record of partnering with localities on numerous public-private-partnership (PPP) projects. The company’s sustained growth — from its humble beginnings a century ago to its multi-state presence today — speaks volumes about the level of service we give to our clients. Shockey’s organizational and financial strength, combined with our reputation and capabilities, offer the stability you are looking for in a construction partner. Shockey is the Partner of Choice ®.

Carl Belt Inc is a mechanical or industrial engineering company based out of 201 Main St, Westernport, Maryland, United States.

Laborers Pension & Welfare Funds is an insurance company based out of 11465 W Cermak Rd, Westchester, Illinois, United States.

AM-Liner provides quality full service sanitary sewer and manhole rehabilitation to the trenchless industry. To date we have installed over 3,500,000 LF of the AM-Liner and Premier-Pipe USA Products. We are leaders in formed sewer rehabilitation utilizing trenchless technology.

Williams & Connolly is recognized as one of the world’s premier litigation firms. Our lawyers successfully handle significant civil and criminal matters in courts across the country and forums around the world. We bring a unique blend of talent, tenacity and teamwork to every case we handle in the relentless pursuit of the best possible outcomes for our clients. The firm was founded in 1967 by legendary trial lawyer Edward Bennett Williams. In the tradition of our founder, we share a passionate and principled dedication to excellence and success in all that we do. Over the last five decades, many of the world’s most prominent organizations and individuals have trusted us with their most important and complex litigation, investigation, and arbitration matters. We hire the top graduates from the best law schools and provide a collaborative training ground for young litigators, providing clients with the highest-quality representation at every level of seniority and with a cohesive team always working to advance their interests. Vault has ranked Williams & Connolly as one of the top law firms for selectivity, partner-associate relations, career outlook, satisfaction, quality of work, and business outlook. Williams & Connolly maintains a nearly one-to-one partner-to-associate ratio, ensuring that matters are leanly staffed and that our associates gain significant hands-on experience. Our approach to hiring and advancement from within fosters a unique culture that focuses on teamwork, preparation, and tenacity designed to deliver results. Williams & Connolly recognizes diversity and inclusion as core values; exceptional advocates are not cut from a single—or predictable—cloth. We work to recruit individuals from diverse backgrounds and provide them with the opportunities and resources necessary to thrive.

Ellsworth Electric provides comprehensive electrical contractor and insulation services for residential, industrial and commercial customers throughout Maryland, Pennsylvania, Virginia, West Virginia, and Delaware. Our services include planning and design, technical drawings, materials acquisition, and construction of low, medium, and high-voltage electrical systems. We also provide code reviews and inspections.

Perry Engineering Company, Inc. is a construction company based out of 1945 Millwood Pike, Winchester, Virginia, United States.

Control Systems Inc. is an agile developer of engine controls solutions in consumer, commercial, and industrial markets. CSi brings your concept to market with unique features for specialty applications. CSi has expertise in electronics design and engine testing offering turn key development from concept to production and Manufacturer of Record status. Product Applications - Gasoline, Diesel, Gaseous, and Heavy Fuels - Small Air-Cooled Engines - Industrial Power Equipment - Commercial Off-Highway Engines - Unmanned Aerial Vehicles - High Performance Racing Engines Engine Testing Capabilities - AC and water brake engine dynamometers up to 400 kW - CVS tunnel emissions test equipment - Engine calibration services - Turnkey emissions certification support - Vehicle drivability optimization

K. W. Reese Inc. is a family owned and operated company founded in 1972. We provide temporary access systems using ground protection construction mats, manage vegetation for utilities and contractors, and construct and maintain railroad tracks.

1979 marked the incorporation of Egyptian for Importing Contracting & Trade now widely recognized as EGICAT. EGICAT was established as a mechanical contractor specialized in supply and installation of mechanical systems including VRF Systems, fire fighting systems, gas networks, central HVAC systems, central heating systems, refrigeration including cold stores, instant freezing tunnels and ice factories. EGICAT is certified as class A electro-mechanical contractor. EGICAT, is a leading company with qualified and experienced mechanical installation and service staff. we are proud to be the biggest share for VRF in Egypt. We are specialized in all levels of mechanical systems for commercial, industrial and high end residential applications.

Founded in 1879, Officine Maccaferri manufactures, designs, supplies and constructs systems for the global construction industry. Solutions offered include retaining structures, slope stabilisation, erosion protection, rockfall mitigation, highway reinforcement, and coastal protection. Known as the global leader in the manufacture and supply of gabions and related steel wire mesh products, Maccaferri is also a leader in construction geosynthetics. With 30 factories across 5 continents and on-the-ground operations in over 100 countries, clients are never far away from the reassuring technical support of Maccaferri. Maccaferri: "Engineering a better solution"​

R.L. Reppert, Inc. is a family-owned business formed by Richard L. Reppert in 1973. Started with only 4 part-time employees, R.L. Reppert, Inc. has grown to employ in excess of 100 field personnel. We have the resources to provide whatever additional labor your project requires. We specialize in commerical load bearing metal stud framing, insulation, light-gauge metal stud framing drywall, acoustical ceilings, rough carpentry, finish carpentry, composite wall systems, metal wall panels, EIFS and much more. EMPLOYEES are quality oriented, knowledgeable and specifically trained in their fields of expertise. Majority have been with the company in excess of 10 years. JOB SITE SUPERVISORS are fully experienced in our trade. Their vehicles are fully equipped to assure you receive the highest quality of workmanship and service. PROJECT MANAGERS have been with our company a minimum of 20 years. As former job site supervisors, they understand the need for adequate manpower to meet the project scheduling and oversee a smooth operation. ESTIMATING staff is constantly working to see that your bids are given full consideration. Value engineering assures you receive the best price and product to meet your budget. OFFICE, WAREHOUSE, and DELIVERY STAFF also work together to support your project.