Known for its decades of experience with public-sector work, Compass 360 Solutions is a construction and engineering company serving government agencies. The team is particularly experienced in projects carried out inside occupied healthcare facilities and other tightly controlled environments, where safety, quality control, and coordination matter as much as the construction itself.
OSHA 30
certification
NAVFAC/USACE Construction Quality Management
certification
Concentric Security & ConstructionKnown for three decades of perimeter-security work, Concentric Security & Construction is a security integrator serving government, defense, commercial and other critical facilities. Its team includes board-certified Physical Security Professionals and professional engineers, and the company carries projects from site assessment through construction while maintaining more than 100 service contracts.SYKESVILLE, MD
Addon Services, LLCAddon Services, LLC is a government-focused contractor that combines construction and engineering with information technology, technical documentation, and professional support. Its engineering and manufacturing work covers the industrial lifecycle from feasibility through commissioning and maintenance, while its construction arm serves federal and commercial agencies across the Continental United States. The company is an 8(a) and EDWOSB participant and, through a joint venture, has access to ISO 9001:2015 and CMMI Level III certifications.CAMP HILL, PA
Apex Modular GroupApex Modular Group brings 25 years of modular construction experience to projects for public institutions, government agencies, and private companies. Based in Prosper, Texas, the certified small business is known for guiding clients through design-build projects in a controlled off-site construction environment, with more than 100 successful federal government and military projects behind it.DUBLIN, OH
CamsquareCamsquare helps government agencies, schools, and community organizations modernize legacy systems through secure technology implementation and operational support. Founded six years ago, the Upper Marlboro company works beyond the consulting stage, building digital capacity alongside resilient infrastructure and supporting clients through delivery and compliance. Its capabilities also extend into procurement and build-to-print work for aviation and defense applications.UPPER MARLBORO, MD