Zūm

KCI is a 100-percent employee-owned engineering, consulting, and construction firm founded in 1955. With more than 2,000 employee-owners operating from over 70 offices across 19 states, the firm is ranked #53 on Engineering News-Record's Top 500 design firms in the United States and holds ISO 9001:2015 certification. The firm delivers infrastructure solutions across six primary disciplines: Transportation Water and environmental Facilities Construction management Communications Utilities KCI serves a broad client base that includes federal, state, and local government agencies, as well as institutional and private-sector clients. Because every employee holds an ownership stake in the firm, each team member carries a direct financial interest in the outcomes of the projects they work on - an arrangement that shapes both day-to-day accountability and longer-term career development.

ACTS Brand operates as ACTS-Aviation Security, a wholly owned subsidiary of ICTS Europe that has provided aviation security services across the United States since its founding in the immediate aftermath of September 11, 2001. The company serves over 90 customers across more than 35 locations nationwide, with clients that include American Airlines, Delta, United Airlines, and British Airways. Its core operations cover the full spectrum of aviation security requirements: Access control - managing secure entry points at airports and aviation facilities Cargo screening - inspection services for air cargo and cargo facilities Aircraft security - dedicated protection for aircraft on the ground Catering inspection - security oversight of airline catering operations K9 services - canine detection and screening teams Specialized training programs - tailored training designed around aviation security requirements and TSA compliance standards Beyond traditional aviation environments, ACTS has expanded its operations to serve data centers, government facilities, transportation hubs, and corporate campuses. The company describes its approach as consultative - developing customized security programs aligned to individual client needs while meeting or exceeding TSA and broader regulatory standards. As a subsidiary of ICTS Europe, it draws on international expertise while maintaining locally focused operations across its U.S. network.

SRM Concrete is the largest family-owned ready-mix concrete manufacturer in the United States, founded in 1999 by Mike and Melissa Hollingshead from a single backyard plant with three trucks. Today the company operates 563 concrete plants across 24 states and employs more than 8,500 people, with CEO Jeff Hollingshead leading the business. Beyond ready-mix concrete, SRM operates a network of related businesses: SRM Materials runs 33 quarries supplying aggregates, while Hollingshead Cement manages 12 cement terminals and Hollingshead Harbor oversees associated port facilities. This vertical integration gives the company control across the construction materials supply chain, from raw materials to finished concrete delivery. SRM's growth has been driven by more than 100 strategic acquisitions since 2012, expanding its footprint steadily while remaining privately held and family-run. The company serves customers ranging from residential builders to large-scale commercial developers. Its five stated cultural principles are safety, quality, kindness, cleanliness, and a go-getter mentality - values the company describes as core to how it operates across all locations.

AMETEK is a leading global provider of differentiated electronic instruments and electromechanical devices with annual sales exceeding $6.0 billion. Since 1930, the company has been solving some of the world's most complex challenges through innovative technology solutions. AMETEK operates through two distinct operating groups: Electronic Instruments, a worldwide leader in advanced analytical, test and measurement instrumentation for energy, aerospace, power, research, medical and industrial markets; and Electromechanical Devices, a differentiated supplier of automation and precision motion control solutions, electrical interconnects, specialty metals and thermal management systems. With approximately 22,500 colleagues across 150 operating locations in 31 countries, AMETEK maintains a market-leading position with 175 brands. The company's growth model integrates Operational Excellence, New Product Development, Global and Market Expansion, and Strategic Acquisitions. AMETEK has consistently outperformed the S&P 500 index over the past 15, 10, and 5-year periods, delivering double-digit earnings across the business cycle. The company has been publicly traded on the NYSE since 1930 and has completed over 90 acquisitions since 2000, demonstrating its commitment to strategic expansion and innovation in serving diverse niche markets aligned with secular growth trends.

First Student is the largest student transportation service provider in North America, safely transporting more than 4.6 million students to and from school each day. With over 500 locations across the United States and Canada, the company operates a fleet of 47,000 vehicles supported by 63,000 employees who are committed to providing unmatched care and the safest ride to school. The company has been delivering transportation excellence for more than 100 years, combining deep industry expertise with cutting-edge technology to serve over 1,100 school districts. The company's proprietary HALO technology platform integrates AI-powered safety tools, predictive maintenance, and real-time visibility to elevate the student transportation experience. First View, powered by HALO, gives parents and districts live tracking capabilities. Through its First Charge electrification initiative, First Student is leading the transition to sustainable transportation with containerized EV charging infrastructure. The company has earned recognition including TIME's Best Inventions of 2025, Fast Company's World's Most Innovative Companies, and Contractor of the Year from the National School Transportation Association.

Tutor Perini Corporation is a leading civil, building and specialty construction company focused on delivering extraordinary projects that transform industries and communities. With a heritage spanning more than 120 years, the company has built its reputation on a foundation of intelligence, intensity and integrity - qualities that drive its ability to successfully execute multi-million and billion-dollar projects of remarkable scale and complexity. From building railroads and electrifying monuments during the Great Depression to pioneering modern infrastructure systems, Tutor Perini has consistently pushed the boundaries of what's possible in construction. The company's evolution from family-run businesses to an industry powerhouse includes strategic acquisitions and the 2008 merger of Tutor-Saliba Corporation and Perini Corporation. Today, Tutor Perini encompasses more than 20 wholly-owned subsidiaries across the United States and internationally, generating annual gross revenues exceeding $5 billion. Their portfolio encompasses some of the nation's most challenging and significant infrastructure efforts, including the SR 99 Tunnel in Seattle, Hudson Yards in New York, and California High-Speed Rail. With over 200 design-build projects valued at $22 billion, Tutor Perini continues to set the standard for innovation, safety, and on-time, on-budget delivery in the construction industry.