Stantec empowers clients, people, and communities to rise to the world’s greatest challenges at a time when the world faces more unprecedented concerns than ever before. We are a global leader in sustainable engineering, architecture, and environmental consulting. Our professionals deliver the expertise, technology, and innovation communities need to manage aging infrastructure, demographic and population changes, the energy transition, and more. Today’s communities transcend geographic borders. At Stantec, community means everyone with an interest in the work that we do—from our project teams and industry colleagues to our clients and the people our work impacts. The diverse perspectives of our partners and interested parties drive us to think beyond what’s previously been done on critical issues like climate change, digital transformation, and future-proofing our cities and infrastructure. We are designers, engineers, scientists, project managers, and strategic advisors. We innovate at the intersection of community, creativity, and client relationships to advance communities everywhere, so that together we can redefine what’s possible. Stantec trades on the TSX and the NYSE under the symbol STN.

Vensure Employer Solutions is a privately owned professional employer organization (PEO) headquartered in Chandler, Arizona, with offices in Sarasota, Florida, and Duluth, Georgia. As the nation’s fastest-growing PEO, Vensure uses industry-leading technology to offer complete, end-to-end solutions for payroll, human resources, benefits, risk management, and workers’ compensation services. From payroll processing and tax preparation, to full-suite benefits administration and claims management, VensureHR has payroll, HR, benefits, risk management, and workers’ compensation specialists to assist business owners with their unique business needs. Whether a product demo or specialized customer support, our service specialists provide the tools, resources, and industry expertise to help clients succeed. Vensure is committed to helping thousands of clients manage, nurture, and grow their businesses by providing employee and employer-related administration services. To learn more, visit https://vensure.com/.

M3 is a privately held full service design firm. As our name represents, we are a merger of 3 disciplines; Architecture, Engineering and Construction Management providing continuous design and construction services from project conception to final testing and integration. We offer a diverse field of services to a broad international client base. Founded in 1986 in Tucson Arizona, M3 continues to grow with offices in Chandler Arizona, Charlotte, North Carolina, Hermosillo Mexico, Buenos Aires Argentina, Arequipa Peru, Santiago Chile and incorporated in Guatemala, Colombia and Canada. Centered in a region with significant mining and astronomical projects, we are well known both domestically and internationally for our contributions to these industries. M3 has the experience and expertise to develop creative design solutions for a wide variety of project types ranging from complicated dynamic structures to state of the art research laboratories with cost of construction varying from $100,000 to $1.5-billion. Our professional staff of Architects and Engineers when combined with a thorough understanding of the client’s needs and expectations results in innovative designs and successful projects.

BeachFleischman was formed in 1990 and has grown to be the largest locally-owned CPA firm in Arizona and a “Top 200” largest CPA firm in the United States. The firm serves over 7,100 private enterprises, nonprofit organizations, governmental entities, and entrepreneurs in the U.S., Mexico, and Canada, and provides a wide range of accounting, assurance, tax and advisory services. As accountants and advisors, BeachFleischman delivers beyond the routine. We work with a wide range of industries and people, so we bring a variety of perspectives. From planning to implementation, our agility and expertise help empower entrepreneurs with the ability to take their business to the next level. We provide short-term solutions and build long-term personal partnerships that make all the difference in day-to-day operations. Our industry experience includes: Cannabis Construction Financial & Professional Services Healthcare Manufacturing Nonprofit Real Estate Restaurant Technology

Phoenix Defense, LLC and its affiliated companies are agile providers of engineering, manufacturing, information technology, and logistics & supply chain services to the defense, space, aerospace, and industrial markets. The company is made up of talented experts, with years of defense and industry experience, who reliably solve technical and programmatic problems related to software engineering, aerospace design and manufacturing, as well as complex logistical challenges related to delivery of critical infrastructure (Medical, Energy, IT and Transportation). Since 1991, Phoenix Defense has built its business and reputation for excellence developing products that enable data transmission for military components and platforms. Phoenix Defense entered the government services market space in 2002 and quickly established itself as an innovative provider receiving high marks for quality and performance from customers. Phoenix Defense is perfectly positioned to meet the changing needs of a dynamic aerospace and defense (A&D) market with a full spectrum of capabilities, including: • AS9100D Certified Aerospace Manufacturing • CMMI 2.0 Maturity Level 5 • Support to the Nation's Critical Infrastructure (including Medical Initial Outfitting & Transition, and Medical Wholesale & Distribution) • Military Modeling, Simulation & Training Products and Solutions • Information Technology (IT) Architectural Analysis and Hardware/Software (HW/SW) Provisioning • Electro-Mechanical Design Engineering • ISO 9001-2001 Certified Quality Management System • Specialized Aerospace Signal Processing Manufacturing (over-braid, over-mold, MIL-STD-1553 databus) • Systems & Sub-Systems Integration • Deployment and Fielding of Live Fire Training Ranges • Embedded Software Development • Obsolescence and Life-Cycle Management Phoenix Defense is DDTC, ITAR, DCAA, TINA, and CAS Compliant.

The Planetary Science Institute (PSI) is dedicated to Solar System exploration. Our scientists are involved in numerous NASA and international missions and our broad field of research includes the study of Mars and other planets, the Moon, asteroids, comets, interplanetary dust, impact physics, the origin of the solar system, extra-solar planet formation, dynamics, the rise of life, and other areas of research. For information on our current projects and missions, please visit our website at www.psi.edu and visit our Facebook page. PSI conducts fieldwork on all continents. Our scientists are based in dozens of states and the District of Columbia and in various countries across the globe including Australia, Canada, France, Germany, Ireland, Latvia, Russia, South Africa, Switzerland, and the United Kingdom. Our team is actively involved in science education and public outreach though school programs, children's books, popular science books, and art. The Institute was established in 1972 as a private, nonprofit 501(c)(3) corporation and maintains its headquarters in Tucson, Arizona.

ASI Group Ltd. (ASI) was founded in 1987 as Aquatic Sciences Inc. by a small team of industry professionals committed to providing integrated engineering, ecological and marine services to clients worldwide. In the late 1980's, ASI gained a global reputation for our proactive response to the zebra mussel infestation of the Great Lakes. Our company has the distinction of being the first to perform a chlorination treatment for zebra mussels in North America. We are a full-service engineering and technology based company with a focus on all aspects of underwater infrastructure inspections, maintenance, repair and the design, build and operation of water and wastewater treatment facilities. Presently, the ASI team consists of over 100 experts including Professional Engineers; Certified Engineering Technologists; Environmental and Engineering Technicians; Water Quality Analysts; Licensed Commercial Divers; and Underwater Inspection; Surveyors and Hydrography specialists. Our strongest asset has been the ability to offer a full service approach - from initial problem identification to the development and implementation of the appropriate solution. At ASI Group, our goal is to remain the universal leader in the water and wastewater technology and solutions industry. This can be accomplished by continually providing “innovative solutions and optimized results.” To learn more about ASI Group please visit asi-group.com or call 905-641-0941

Founded in 2003, EPS Group is a full-service locally-owned civil engineering consulting firm offering a broad range of land development, design, and infrastructure solutions to both public and private clients. Dedicated first and foremost to exceeding expectations, the depth of our experience provides clients with a proven, results-driven approach from concept through to construction, regardless of project size or complexity. As a trusted partner for our clients, EPS Group has had a lasting impact on the local landscape. From major public works to private development projects, our legacy of quality work and ever-expanding clientele is evidence of our commitment to quality and customer satisfaction. EPS Group’s multi-disciplinary approach provides comprehensive solutions that benefit our clients and creates opportunities for our communities to thrive. We offer all of the following services in-house: Land Development Survey/Geospatial Transportation Planning Landscape Architecture Municipal Engineering Water Resources/Drainage Construction Management SHARED VISION In line with EPS Group’s commitment to innovation, our shared leadership policy enables us to navigate and adapt in a world of increasing complexity. Each of our discipline leaders and several key employees are owners, creating the entrepreneurial spirit of creativity, communication, and customer satisfaction that is synonymous with our firm. With roots dating back more than 30 years, our core group of founders and partners have worked together to establish a reputation of knowledge, quality, and integrity. By distributing leadership among several qualified individuals, EPS Group creates an environment that fosters collaboration and collective learning, ensuring our clients the most qualified and experienced team possible.

Critical Path Institute (C-Path) is an independent, nonprofit established in 2005 as a public-private partnership, in response to the FDA’s Critical Path Initiative. C-Path’s mission is to lead collaborations that advance better treatments for people worldwide. Globally recognized as a pioneer in accelerating drug development, C-Path has established numerous international consortia, programs and initiatives that currently include more than 1,600 scientists and representatives from government and regulatory agencies, academia, patient organizations, disease foundations and pharmaceutical and biotech companies. With dedicated team members located throughout the world, C-Path’s global headquarters is located in Tucson, Arizona and C-Path’s Europe subsidiary is headquartered in Amsterdam, Netherlands. For more information, visit c-path.org.

At Unicon, we are fueled by a deep passion for transforming education through technology. As a leading technology consulting firm, we are on a mission to make a positive impact in K-12, Higher Education, and Workforce development. Unicon is dedicated to creating learner-centric digital experiences that modernize online teaching, learning, and training. We take pride in being at the forefront of the industry, constantly evaluating, designing, implementing, and supporting cutting-edge solutions. Partnering with institutions and companies, we believe in the power of technology to expand access to education and, in turn, create a better future for all. Our diverse range of services aims to optimize content for digital interaction, enhance the learning environment, implement robust security and privacy measures for learners, and develop data and analytics tools to drive future decision-making. We cover technology touchpoints in the learner journey, ensuring a seamless experience in Identity, Learning, Connection, Assessment, Support, and Mastery. With a history spanning three decades, we've been proud supporters of the learning community. Our track record speaks volumes, and we're continually evolving to stay in tune with the ever-changing educational landscape. Unicon is a Contributing Member of 1EdTech, a Commercial Affiliate of the Apereo Foundation, a Trust and Identity Solution Provider in the Internet2® Industry Program, an Industry Member of Internet2®, an InCommon Participant, an InCommon Catalyst, an Instructure Certified Partner, and a community member of the Ed-Fi Alliance. Unicon is also an AWS Partner Network (APN) Advanced Consulting Partner, has achieved the AWS Education Competency, and is a member of the AWS Public Sector Partner Program. Explore our website at www.unicon.net. Please note that there may be other companies with the name "Unicon," but we are the trailblazers in technology-driven education solutions.

The Advertising Checking Bureau, Inc, (ACB) specializes in the development, management and analysis of channel marketing programs within the consumer and B2B marketplaces. We work with leading brands and manufacturers to design and manage world-class Co-op Advertising and MDF Programs, Consumer Rebate and Channel Spiff Programs. We benchmark our client programs and install professional solutions which ensure ongoing program performance and results. ACB maintains the broadest insights into Co-op Advertising and MDF programs and Incentive strategies. The high volume of claim and incentive transactions processed through our systems help keep us abreast of trends within the channel marketing industry. As one of the fastest growing Rebate and Spiff providers in the industry, ACB manages marketing programs for over 200 brands, with combined Co-op and Incentive reward issuance exceeding $6B annually. All ACB’s work is performed in-house by full-time, U.S. based employees. Our client services teams collaborate with our clients to build brand awareness through their dealer channel programs to establish long term relationships with both retailers/resellers and consumers. ACB’s award-winning service team comes from our many decades of experience handling sensitive data, processing large volumes of transactions and providing a unique perspective on how to best maximize your Co-op Advertising and MDF, Rebate and Channel Spiff marketing investments. As a single source for Co-op Advertising, Consumer Rebate and Channel Spiff Program management, ACB’s cross-program Channel Resource Platform delivers integrated analytics and comprehensive insights into your programs. Let us show you more about how we can put ACB’s Formula for Success to work for you.

Errol L. Montgomery & Associates, Inc. is a company based out of 1550 East Prince Road, Tucson, Arizona, United States.