UChicago Argonne, LLC is a company based out of 5801 S ELLIS AVE, Chicago, Illinois, United States.

For more than 35 years, Applied Systems has created innovative technology for the global insurance industry. Today, we are a rapidly growing cloud software leader that is revolutionizing the way insurance agencies and brokers succeed. We are smart and curious people in a tech-first environment that champions bold and powerful thinking. We are transforming a complex industry through digitization, automation, and innovative new partnerships. Together, we are driving the industry fearlessly forward.

Engineering Systems Inc. (ESi) is an engineering and scientific investigation and analysis firm committed to providing clear answers to the most challenging technical problems. Our technical expertise, practical experience, technological resources, and extensive diagnostic, analytical, and physical testing capabilities empower us to provide our clients with the most comprehensive and efficient solutions across dozens of industries. Our team handles large and small-scale projects with diligence, accuracy, and discretion, and our experts are well-known for their professionalism, precision, response time, and scientific and academic contributions to the industries they serve. Over the last 30 years, ESi has grown to include 16 offices in 14 states, and our consultants serve clients across a global footprint. Our coast-to-coast office locations house more than 160 in-house technical personnel, including licensed professional engineers with advanced degrees, litigation experience, and industry expertise. This uniquely positions ESi, both professionally and physically, to provide our clients with superior results.

Make an impact. Build your skills. Create your path. Our employee-first philosophy empowers our team, making us a 2023 Best Firm to Work For. We actively invest in providing a flexible, equitable workplace where people can grow and pursue their passions while being celebrated for who they are. Whether you’re graduating college or are a seasoned professional, we have opportunities for you! We prioritize career development at every stage so you can apply your technical skills, move among teams, and grow into leadership opportunities. Our core values have helped us build careers and communities since 1983: • Unwavering Integrity • Commitment to Excellence • Focus on Clients • Dedication to Employees • Service to Community Our commitment to our work, our communities, and each other goes beyond any established requirements or expectations, creating a powerful source of inspiration. Join V3 and dive into meaningful, rewarding work that is challenging, purposeful, and fun.

By enabling continuous improvement with a powerful combination of connectivity, analytics, alerts and more, Wi-Tronix is empowering freight, passenger and transit system railways to improve safety, increase efficiency, and enhance service reliability. We deliver advanced IoT platforms that provide actionable information and insights on how rail networks are performing in real-time. Cloud-based data security, business intelligence such as fuel monitoring and refueling optimization, and 24/7/365 customer service set Wi-Tronix apart. We combine edge processing with Visual Intelligence, Artificial Intelligence, and Machine Learning to detect and interpret actionable Information. The Wi-Tronix team is passionately committed to its global vision of saving lives and ensuring the most efficient and reliable movement of goods and people throughout the world. Find out more about Wi-Tronix at www2.wi-tronix.com or contact us at [email protected].

Engineering Enterprises, Inc. (EEI), founded in 1974, is an award-winning consulting engineering firm providing services to public agencies and private entities throughout northern Illinois. Over 65 experienced firm members including licensed professional civil engineers, land surveyors, and support team members provide a full range of services for planning, design, and construction of infrastructure projects, funding assistance and municipal consulting. Our core values guide our staff on every project from initiation through completion keeping us committed to quality, service, and value for our clients. By offering outstanding service to every client every day we are able to assist with bettering the communities in which we serve. EEI is led by a team of talented individuals: • Bradley P. Sanderson, P.E., Chief Operating Officer / President • Jeffrey W. Freeman, P.E., CFM, LEED AP, Chief Executive Officer • Denise M. Migliorini, Chief Financial Officer / Vice President • Julie A. Morrison, P.E., Vice President • Michele L. Piotrowski, P.E., LEED AP, Vice President • Stephen T. Dennison, P.E., Vice President

CHAMLIN & ASSOCIATES, INC. is a civil engineering company based out of 4152 Progress Blvd. Peru, Illinois, United States.

Proven IT is an IT Consulting firm with locations in Illinois, Indiana, and Arizona. We provide solutions to everyday business and workflow needs through Managed IT Solutions, Office Technology, Content Management Software and Hardware as well as the knowledge and resources to manage your current print environment with a managed solution to meet our clients needs. We are family owned and operated with a national presence with over 200 servicing centers throughout the United States, Canada and Mexico. We are committed to excellence in serving our customers and supporting our community. Owner and founder of Proven, John Cosich, is a veteran of the office equipment industry. Our leadership team offers over 100 years combined experience. Proven IT offers sales, service and support, as well as the highest performing line of products by Xerox, Canon, and Toshiba. We help our customers succeed by understanding their unique document and workflow needs. We deliver systems and services that increase efficiency, reduce costs and improve document workflow by placing the right equipment and software for the environment.

Demark Inc is an utilities company based out of 1150 Essington Rd, Joliet, IL, United States.

Wilber is a nationwide Subrogation recovery law firm. It specializes in small balance UM recoveries, direct carrier v. carrier placements as well as Intercompany Arb and litigation. Wilber represents many of the largest insurance carriers in the country and participates in large volume collection programs.

INTERRA provides geotechnical, environmental, and material testing and inspection services delivered in support of transportation, buildings, and other civil infrastructure projects. An industry leading provider, INTERRA delivers support of construction and development in a wide variety of end-user markets throughout the United States. State highway departments, federal agencies, FORTUNE® 500 companies, municipalities, top-tier healthcare corporations, preeminent construction firms, commercial property owners – to name a few – are all long-term INTERRA clients; many of which retained the firm when it opened its doors in 1996 as Great Lakes Soil & Environmental Consultants, Inc. We believe the number and duration of our long-term clients is indicative of our consistent ability to deliver: •cost-effective, common-sense solutions to challenging engineering problems, •value-added inspection services to achieve project and owner objectives, and •reliable material testing data when promised to facilitate project decisions and progress. Our clients know that INTERRA is fully committed to complete client satisfaction and that we have the personnel, expertise, experience, systems, technology, competitive pricing, and drive to deliver just that…complete satisfaction for every client on every project.

Since 1975, SKDO, P.C. Accountants and Advisors, of Bourbonnais, IL has been providing a full range of accounting and advisory services to the small business community and individuals of the Kankakee area and surrounding communities. We, along with our affiliate, Solutions for Wealth Management, are committed to providing our clients with service that goes “Beyond the Bottom Line”. What this means to us is that; while we pride ourselves in creating accurate and meaningful financial statements, we also, along with our clients, analyze the numbers to identify patterns and situations that help in the decision making process. We at SKDO are committed to: Determining the needs of our clients Addressing clients needs with innovative proactive solutions Providing accurate and timely information and service Long term productive relationships with our clients Keeping abreast of the ever-changing professional standards and requirements. Being on the cutting edge of our changing profession.