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Structural Group is a specialty construction company that provides turnkey solutions integrating technology, engineering, and construction to improve, protect, and enhance infrastructure.
When it comes to providing cutting edge mechanical engineering and construction solutions – including design-build, fabrication, installation and maintenance services that promote sustainability at every stage of a building`s life cycle – Shapiro & Duncan is a leader in the Washington, D.C. market. A third generation family-owned business, Shapiro & Duncan has been serving customers in the D.C. area since 1976. We are the ""Provider of Choice"" for complex commercial, government and institutional design-build projects that require first-rate performance, work quality and customer service.
SAM Service Inc. provides on demand service, new equipment installs, project management, planned maintenance, and beyond for the commercial food service and hospitality industries.
Airsan specializes in Permanent Metal Air Filters, Air Filter Accessories, Manufacturing and Design.
Harris & Associates is a singular source for the many highly-experienced professionals needed to successfully complete today`s complex construction and design projects: Gifted engineers, public finance wizards and shrewd managers. Trusted advisors who understand the interpersonal aspects as well as the technical—who stay ahead of trends and can see what`s coming around the corner. Driven to improve the communities where we live and work, Harris & Associates delivers results for clients across the West Coast in four key markets: community services, education, transportation and water + wastewater.