Every day, people around the world live, work and play on ground prepared by Keller, the world's largest geotechnical specialist contractor. Used alone or in combination, our techniques solve a wide range of challenges across the entire construction sector – from industrial, commercial and housing projects to infrastructure construction for dams, tunnels, transportation and water treatment, as well as projects to address environmental challenges. Global strength and local focus are what makes us unique. Our knowledge of local markets and ground conditions means we’re ideally placed to understand and respond to a particular local engineering challenge. Our global knowledge base then allows us to tap into a wealth of experience, and the brightest minds in the industry, to find the optimum solution. With around 10,000 employees and operations across five continents, we have the people, expertise, experience and financial stability to respond quickly, get the job done and see it through safely. By connecting global resources and local knowledge, we can tackle some of the largest and most demanding projects around the world but the everyday work we do is just as important and, in total, we tackle an unrivalled 6,000 projects every year.

William A. Hazel, Inc. is a total site development company with over 50 years of experience, passion and skill. Engaged in all aspects of site development and road construction throughout Northern Virginia. Base out of 4305 Hazel Park Court, Chantilly, VA

BOARD OF TRUSTEE OF THE GLIDE FOUNDATION is a company based out of 330 ELLIS ST 316, San Francisco, California, United States.

Roy Jorgensen Associates, Inc. is a privately owned company headquartered near Washington, D.C. with ongoing maintenance clients throughout the United States. For over 60 years, Jorgensen has provided a diverse range of facility and highway infrastructure, consulting, maintenance, and management services. As the first firm to specialize in facilities and highway assets maintenance, our firm has developed many of the maintenance contracting, management and organization practices in use today. Jorgensen is a national provider of maintenance services, employing engineers, technicians and multi-discipline professionals. Our firm has held significant operations and maintenance contracts worldwide.

American International Contractors, Inc. (AICI) is a design/build international construction firm which specializes in US-funded Middle East and African infrastructure projects.. AICI has a proven track record of successfully completing a wide range of projects in various locations throughout the Middle East, Africa, Asia, and Europe. Since 1974, AICI has served clients in both the public and private sectors. Its public sector clients include US government agencies such as the US Army Corps of Engineers (USACE), the Naval Facilities Engineering Command (NAVFAC), the US Agency for International Development (USAID), and the US Department of State Bureau of Overseas Building Operations (OBO).

Argan, Inc. is a holding company that acquired and now operates four wholly owned subsidiaries: Gemma Power Systems, The Roberts Company, Atlantic Projects Company and SMC Infrastructure Solutions. The largest of these subsidiaries, Gemma Power Systems, provides a full range of engineering, procurement, construction, commissioning, operations management, maintenance, development, technical and consulting services to the power generation and renewable energy markets for a wide range of customers, including independent power project owners, public utilities, power plant equipment suppliers and global energy plant construction firms. The Roberts Company provides on-site plant services that support maintenance turnarounds, shutdowns and emergency mobilizations for industrial facilities primarily located in the southern United States based on its expertise in producing, delivering and installing fabricated steel components such as pressure vessels, heat exchangers and piping systems. The Atlantic Projects Company provides turbine, boiler, large rotating equipment installation, commissioning and outage services to the global power industry. SMC Infrastructure Solutions provides project management, inside and outside construction, installation, and maintenance services related to technology infrastructure and power distribution systems for commercial, local government and federal government customers located primarily in the Mid-Atlantic region. Headquartered in Rockville, Maryland, Argan continues to show consistent growth primarily as a competitor for energy services. The company supports more than 1,000 employees worldwide, with most located in the United States.

VINCI Construction Grands Projets USA is a subsidiary of VINCI Construction Grands Projets, located in Alexandria, Virginia, USA. The scope of the company is to design and build major civil engineering structures and projects, through our company’s high level of expertise, engineering skills, and expert project management abilities. We focus on projects for which we can bring clear and strong added value by providing highly skilled and competitive professional service in the construction field.

Branscome, headquartered in Williamsburg, Virginia, is one of the largest heavy highway and general contracting companies in Virginia. We offer our clients a full range of heavy construction services - from excavation and site work, to underground utilities, asphalt paving, ready-mix concrete, and materials supply. We own and operate asphalt plants, concrete plants, and borrow, sand and gravel operations, as well as stone facilities accessible by rail or deep water. Branscome's employees are our most valuable asset, and keeping our people safe and healthy is the most important aspect of our business. Our philosophy - that everyone is entitled to a safe work environment - establishes a partnership of shared responsibility among employees. Every reasonable effort is made to achieve the goal of zero lost time accidents.

Migrating a contact center to the cloud can seem a strenuous task. Hammer, an Infovista company and global leader in network and service testing, proposes cutting edge solutions, including cloud and hybrid migration, end-to-end testing from discovery to monitoring with a real focus on customer experience. Our solution aims to decrease workloads, support homeworkers, and decrease costs for cloud-native network lifecycle automation. #CX #cloud

Ideal Option is one of the nation’s largest providers of medication-assisted treatment (MAT) and behavioral health services for individuals with substance use disorder, including opioids, alcohol, methamphetamine, benzodiazepines, and more. Founded in 2012 by two emergency medicine physicians, today Ideal Option operates more than 90 outpatient clinics in 11 states. Ideal Option’s mission is to provide underserved populations with low-barrier access to evidence-based addiction treatment – saving lives, healing families, and helping communities. We currently have clinics in Alaska, Arkansas, Idaho, Maryland, Minnesota, Montana, Nebraska, New Mexico, North Dakota, Oregon, and Washington. More than 70,000 individuals suffering from substance use disorder – a chronic, relapsing medical condition – have been treated by Ideal Option. Over the past 10 years, opioid misuse has become a public health epidemic, killing around 140 Americans every day. Medication-assisted treatment is widely regarded by the scientific community as the most effective approach for opioid use disorder and alcohol use disorder. Ideal Option’s providers work collaboratively with every patient to develop a treatment plan that is based on published research, best practices, and the unique needs of each patient.