SmithGroup is an award-winning, multi-national integrated design firm that employs research, data, advanced technologies and design thinking to help clients solve their greatest challenges.
Working across 21 locations throughout the U.S., our network of 1,600 experts is committed to excellence in strategy, design and delivery. Across more than 20 design disciplines, we work collaboratively and creatively, sharing ideas and learning from one another.
Our integrated design approach blends aesthetics with performance, sustainability, and resiliency to create a better tomorrow—for clients, employees, the community, the environment, and our collective future.
Our unique culture and impact on the built environment have received recognition from top-ranking institutions, publications and design authorities the world over. In 2025 and 2026, we were named a Top Workplace in the United States by Energage and USA Today.
HydroGeoLogic, Inc. (HGL) is an employee-owned company with over 36 years of experience developing innovative, effective, and sustainable engineering and remediation solutions to reverse harmful impacts to the environment, restore our natural resources, and protect our future.
We also invest in hiring and retaining the best people and are committed to spending the time and providing the motivation and support needed to make a difference. Our employees are talented, dedicated with diverse backgrounds, cultures, perspectives, and experiences to support our growth.
We are a leader in each of our fields of expertise. We deliver exceptional environmental engineering, remediation, and construction services as well as Military Munitions Response Program support, to federal, state, local and private sector clients. HGL is dedicated to serving our clients and communities by restoring natural resources to beneficial use and to empowering our employees by fostering a culture that values safety, integrity, innovation, and teamwork.
America's #1 Stormwater Consultants
Earthworks Environmental, LLC provides top of the line storm water pollution prevention (SWPP/NPDES), erosion control and dust control consulting nationwide.
Earthworks Environmental, LLC is the parent company to another entity, ERX Enterprises, LLC. ERX Enterprises is the home of ERX, the most innovative and sophisticated online stormwater management software. ERX has been chosen by some of the largest home builders across the nation!
Earthworks Environmental houses a team of highly professional and experienced consultants. We work closely with your employees and trades to assure a compliant project.
Allow us to keep you violation free while staying under budget. Customer service is extremely important to Earthworks Environmental, LLC, we understand the importance of staying compliant with your budget in mind.
We work with a large number of the national and local home builders.
Our scope consists of permitting (notice of intent), local dust or storm water permits, SWPP binders, BMP implementation, reoccurring inspections, rain event inspections, notice of terminations and much more.
Earthworks Environmental, LLC is a DBE certified business.
See Earthworks' Core Values on our website: https://www.earthworksenv.com/core_values