J.F. Taylor, Inc. is a privately-held company with expertise in the areas of electronic, computer, and mechanical engineering and related support disciplines. Historically, our work has focused on professional engineering services for the government, with our engineers and support personnel working on integrated teams with government personnel. Employees execute both small and large-scale projects over the entire project life cycle, from requirements definition through engineering support for fielded systems. Today we have made the transition to being a full-service Department of Defense contractor without compromising our technical edge or the quality of our customer support. We are committed to engineering excellence and ensure that all employees representing J.F. Taylor, Inc. share our pride in customer support.

PBMares is a Certified Public Accounting and consulting firm focused on serving the audit, tax, accounting, and consulting needs of companies and individuals. Founded in 1963, with 12 offices across Virginia, Maryland, Northern Virginia, and North Carolina, PBMares represents companies ranging from closely-held private businesses to leading non-profits to Fortune 500 multinationals. We have industry practices specializing in construction, financial institutions, government contracting, healthcare, insurance, manufacturing, not-for-profit, real estate, restaurant, retail, state & local government, and technology sectors. Our services include cybersecurity, cloud accounting, wealth management, and transaction advisory services. PBMares is perennially ranked among the Top 100 accounting firms across the US. Offices: - Fairfax, VA - Fredericksburg, VA - Harrisonburg, VA - Morehead City, NC - New Bern, NC - Newport News, VA - Norfolk, VA - Richmond, VA - Rockville, MD - Warrenton, VA - Williamsburg, VA - Wilmington, NC

EWA is a veteran-owned, small broad-based technology business providing professional services and specialized products to its customers. EWA prides itself on overcoming technological challenges and delivering on-time products for its customers. For over 40 years, EWA has been specializing in a broad array of EW products and services, including analysis, simulation and training, RF threat simulators and custom instrumentation for laboratories and OARs, signal analysis software, and embedded training hardware and software. We also provide engineering products and services in cyber defense, intelligence, security, training, tactical mission planning, information operations, wireless applications, range instrumentation, spectrum, radar development, force protection and counter-UASs.

Science and Technology Corporation (STC®) is a dynamic, high-technology, SBA-certified Small Business with many integrated talents and resources ready to meet the varied needs of our U.S. Government and Industry customers. We have an average of 60 active contracts across 18 agencies and have successfully performed over 6000 tasks under 600 contracts. We have over 400 employees working at 27 locations in 17 states, and manage an additional 250+ through subcontracts. Our corporate HQs are located in Hampton, Virginia near the NASA Langley Research Center. With over 30 years of corporate experience, STC's extensive capabilities include: - Earth and Space Sciences - Atmospheric Sciences and Meteorology - Remote Sensing - Aerospace Engineering - Aeromodeling and Computational Fluid Dynamics - Electronic, Mechanical and Composites Fabrication - Information Technology, Scientific Computing, and Visualization - Polar Technologies and Naval Architecture - Chemical and Biologic detection, protection, and demilitarization - Chemical-Biological & Lab Operations - Range Support Services - Testing and Evaluation - Programmatic Support - Meetings Management Services - Book, Report, and Graphics Publication

Eagle Systems is an independently women-owned business headquartered in California, MD just minutes from the Naval Air Systems Command and Naval Air Warfare Center Aircraft Division Patuxent River. With an additional office in Jacksonville, Florida and Fayetteville, North Carolina, Eagle Systems employs approximately 250 multidisciplinary professionals working with NAVAIR, NAWCAD PAX, NAWCAD LKE, NAVSEA, and NRL. Since 1979, we have specialized in furnishing engineering and technical services, program management, logistics support, and administrative services to some of the most sophisticated weapons systems in the DoD arsenal.

What is AVIAN? AVIAN (pronounced ay * v * yin – relating to a bird-like flying creature) is an employee-owned, services-based company founded by retired U.S. Navy test pilots who believe talent and passion are the right traits to get the job done. We are resourceful, responsive and reachable for our clients in program, financial, and logistics management; science and technology research and development; engineering and systems engineering; test and evaluation of manned and unmanned aerial systems; workforce development and training; communication strategy and graphic design. Headquartered in Lexington Park, Maryland, we relish in the process of cracking open a Maryland blue crab and the delicious reward you get with a little hard work. Our team spans from sea to shining sea supporting the Department of Defense, specifically, the Naval Air Systems Command the Naval Sea Systems Command and the Office of Naval Research; and the Colorado Department of Transportation. We operate in a culture that thrives on innovation, creativity and the entrepreneurial spirit. We move fast, take risks and don’t settle for the status quo. We’re seeking people that are passionate and excited about creating well-crafted products and memorable experiences with our customers. We are not in the market of automated transactions; we build lasting relationships.

CAI has over 26 years of proven experience in providing extensive technical and logistics support services to the United States Army and Navy. CAI currently has 165 employees, both CONUS and OCONUS, providing support across a broad spectrum of areas to include: • Aviation maintenance management • Field service engineering • Logistics support • Acquisition and life cycle management • Systems and program integration • Test and evaluation planning • Developmental test pilot services • Test coordination and execution • Results presentation • Airworthiness qualification plan development • Safety analyses • Ordnance management and engineering • Explosives processing • Requirements definition and concept development • System development and qualification • Production planning and support • Life cycle costing • Resource management • Systems engineering • Program/project management

American Electronics, Inc. (Amelex) was founded in 1982 as a high level engineering corporation, supporting the Navy. In November 1987 Amelex opened its office in Patuxent River to provide engineering support services to the Identification Systems Division of the Naval Air Warfare Center. Over the past 25 years, Amelex has evolved into a leading edge small business in the areas of program management, information management, research and development, and hardware and software engineering. In January 2003, Amelex was sold to Dawn Rich and Kim Oliver. These partners have been the management team leading Amelex's Patuxent River engineering group for over 16 years. Amelex, now a woman-owned small business, has its corporate headquarters in California, Maryland with field offices in Crystal City, Virginia and Charleston, South Carolina. Amelex's operations have grown in both DoD and commercial areas. Our group's support services are mainly broken into three major areas: Engineering Services, Program Management, and Information Technology. Amelex takes pride in the outstanding reputation we have gained over the past 35+ years, for excellent customer service. As a woman-owned small business Amelex continues to provide the exemplary service on which our customers have come to rely.

ZelTech, Inc. is a Hampton, Virginia based, Veteran-Owned company providing leading edge research, technology, and training solutions to address complex global challenges. We employ a highly skilled workforce of operational specialists, analysts, engineers, scientists, program managers, and subject matter experts to support US intelligence, military operations, and homeland security activities as well as live ground training support to both U.S. and international customers. Our core capabilities include research and development (R&D), intelligence services, program management, systems engineering, tactical force-on-force/force-on-target training, and training support and services. We maintain world-class proficiency in Human Intelligence (HUMINT), Measurement and Signature Intelligence (MASINT), Chemical, Biological, Radiological, Nuclear and Explosives defense (CBRNE), Counter-IED (C-IED), Counter Unmanned Aircraft Systems (UAS) and all-source intelligence programs. Our key customers include the Air Force Research Laboratory (AFRL), AF Special Operations Command (AFSOC), the Defense Intelligence Agency (DIA), the Joint Improvised Threat Defeat Organization (JIDO) the US Navy Naval Air Systems Command (NAVAIR) and the Program Executive Office Simulation, Training, and Instrumentation (PEO STRI). ZelTech provides training services to address evolving global threats through tactical force-on-force/force-on-target training and training support including training range instrumentation, battlefield weapons effects simulation, Multiple Integrated Laser Engagement System (MILES) modernization and support, live-fire range installations, life-cycle services and support and enhanced/embedded training programs. Our systems engineering services evaluate commercial products and emerging research conducted by Universities, government organizations, and private industry and incubate ambitious R&D in pursuit of technological breakthroughs. Through our rapid development and complex modeling and simulation (M&S) efforts, we enable our customers to capture the value of front line innovation efficiently and effectively. Each offering provided by ZelTech adheres to our unwavering commitment to quality and security. The company maintains a facility security clearance at our Hampton, VA, and Melbourne, FL locations and has an ISO 9001-2015 certified Quality Management System in place. We are committed to strong partnerships based on mutual advantage and support, and we work daily to be equitable stewards of our abundant environmental resources, community presence, and intellectual talent.

Founded in 1999, Spectrum is an employee-owned business that serves the Department of Defense and other federal agencies. Spectrum envisions the future by partnering with our government customers to provide effective and efficient solutions for the DoD marketplace. As a rapidly growing company, we pride ourselves on our company culture which focuses on providing superior services, products, and solutions to our customers and an outstanding work environment for our employees. To learn more, visit our corporate website at www.sptrm.com.

Genex is a full-service interactive agency offering web, mobile and social strategy, creative, design and development. Genex is ranked as one of the top 50 interactive agencies by AdWeek and Ad Age magazines. Clients include: Acura, Nestle, ING, Cessna, Ford, KB Home, Allergan, Lowes. Genex is a wholly owned subsidiary of Meredith Corporation. (NYSE: MDP)