Zachry Group

Enercon Services

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Enercon Services, Inc. (ENERCON), founded in 1983, is an environmental, engineering, technical, and management consulting firm providing a broad range of professional services to private, public and government sector clients throughout the United States. With 20+ offices in the U.S. and over 1500+ professionals in a vast range of disciplines, we have substantial capabilities to help our clients in America's energy transition.

Brasfield & Gorrie

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Our locally led teams are made up of true builders united in an ironclad commitment to serve our partners, communities, and the future we’re building toward. Because we know it’s the people behind each project that matter most—and we’ve made it our life’s work to advance theirs. Learn more at brasfieldgorrie.com.

Clayco

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Clayco is a full-service, turnkey real estate development, master planning, architecture, engineering, and construction firm that safely delivers clients across North America the highest quality solutions on time, on budget, and above and beyond expectations. With $7.6 billion in revenue for 2024, Clayco specializes in the "art and science of building,"​ providing fast-track, efficient solutions for industrial, commercial, institutional, and residential related building projects.

HOLT Group

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HOLT Group is a powerhouse in several industries, from heavy machinery and construction to consulting services, training, and technology. Built from the ground up nearly a hundred years ago, HOLT, a family-owned company, quickly became a well-known name that evolved into the company we are today. HOLT Group has been a people-first organization for generations. We have always lived our values. We learned from the beginning that we are stronger together, which has led to collaborations with trusted partners and a Values-Based Leadership® approach. We are committed to our values, our people, and our customers. We own and operate the nation’s largest Caterpillar dealership, HOLT CAT, and many other companies in the industrial and commercial, energy, technology, and training and development sectors.

Kelley Construction

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Kelley Construction is a multi-faceted commercial and industrial general contractor. We have received national attention through numerous award winning projects and our commitment to safety. For more than forty-five years, the Kelley name has been synonymous with quality, technical expertise and commitment to service excellence.

PSC Group

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For 70 years, PSC Group (previously known as Petroleum Service Corporation) has been committed to safely and efficiently meeting the product handling and site logistics needs of the leading companies in the refining, chemical, and marine industries. Our 4,000+ employees serve at more than 150 refineries, terminals, and chemical plant operations across the U.S. They are leaders in tankering barges, operating terminals and docks, railcar repair and rail switching, sustainability, warehousing, and loading/unloading of railcars and trucks with a variety of oil products and chemicals. PSC is a growing, family-oriented company with a strong reputation for quality service and taking care of our employees. That has been and will always be at the heart of our mission "to be the best at what we do."​ We offer competitive wages, advancement opportunities, industry-leading training programs, and a comprehensive benefits package with affordable insurance options, a matching 401(k), safety incentives and bonuses, and much more.