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McMullan, a certified small woman-owned firm, is dedicated to providing high quality structural engineering services. Our diverse and extensive experience includes studies for master planning, designs for new buildings, alterations and additions to existing buildings, renovations, rehabilitations, and the adaptive reuse of structures. Clients represent both public and private business enterprises, including commercial and mixed-use/multi-family developers, Fortune 500 companies, leading institutions of higher learning, K-12 schools, hospital systems, research and life science companies, as well as all levels and agencies of government – municipal, state, and federal. We have worked with many types of structures including commercial/civic buildings, hospitals, laboratories, warehouses, theaters and performing arts centers, museums, educational facilities, and associated structures offering innovative, cost-effective solutions to challenging structural problems. Our structural engineers have thorough knowledge of the latest developments in building technology and are experienced in working with steel, concrete, masonry, and wood systems. Our staffing structure ensures sufficient design resources and our tenured professionals remain in place throughout each project. Further, each of our projects adheres to McMullan’s strict quality control oversight measures. • 35 Years in Business; Founded 1988 • 85% Repeat Client Rate • 25+ States for Licensed Engineers • 14 Years Average Firm Tenure of Senior Engineers • 175+ IDIQ Contracts Held (20+ as Prime Civil/Structural Engineer) • 100+ LEED / WELL Projects • 125+ Award-winning Projects • 24/7 Emergency Response Support For Government Clients: • NAICS 541330 Small Business, WOSB (Woman-owned Small Business) • SAM Active Registration • SWaM Certified Small Business • MWAA LDBE (Local Disadvantaged Business Enterprise)

McMullan Questions

The McMullan annual revenue was $5.8 million in 2026.

17 people are employed at McMullan.

McMullan is based in Reston, Virginia.

The NAICS codes for McMullan are [541, 54, 54133, 5413].

The SIC codes for McMullan are [871, 87].

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