Haffey Architects & Engineers: New York, NY/Washington, DC - Historic Renovation, Commercial & Residential, New Construction & Rehabilitation, State of the Art Computer Graphics, Certified Asbestos Project Designers, Project Design for Lead Abatement.
Hal Thomas Reid & Associates: Ocala, FL - Residential and commercial projects.
Hanbury Evans Newill Vlattas & Company: Norfolk, VA - Specializes in federal and academic facilities with special studio groups focused on interior design, historic preservation, laboratories, and urban design.
Hayden Architecture and Urban Design: Newtown, PA - Full service architecture and planning.
HarrisonˇBanks: Boston, MA - Architecture for the Horse Industry.
Harvard Jolly Clees Toppe Architects, P.A., AIA: Ft. Myers, Orlando, Panama City, St. Petersburg, Tampa, FL - Healthcare, Education, Government, Libraries, Museums, Exhibit Design, Corporate, Religious, Commercial, Performing Arts, Parking Facilities, Design / Build, Landscape Design, Graphics, Renderings, 3D Animations.
Hatfield Crookless Architects, Inc: Dallas, TX - Commercial, government, religious, multi-family housing, and exclusive single-family residential projects.

Hayes Large Architects: Harrisburg, PA - Architecture firm specializing in educational and healthcare construction.
HBA Architecture: Virginia Beach, VA - Architecture, engineering, and interior design.
Heathcote and Associates: Westalke Village, CA - Restaurant and Food Service, Educational and Entertainment Facilities design.
Hecht, Burdeshaw, Johnson, Kidd and Clark, Inc., Architects: Columbus, GA - Architectural, land planning, programming, feasibilty and space planning services.
Heery International, Inc: Baltimore, MD - Architecture, construction management, engineering, facility management and more.
The Hillier Group - Architects: Princeton, NJ - Full service architecture and interior design firm. Corporate, institutional, public, and hospitality.
The Hinman Architectural Group: Mount Vernon, WA - Design-Build Consulting, Master Planning, Conceptual Design, Site Layout Consultation, Land Planning, Project Costing & Estimating.
HMC Group: Ontario, CA - Full service architecture and interior design firm.
HMFH Architects, Inc: Cambridge, MA - Educational facilities, commercial and industrial spaces and various forms of housing.

Hodges Boggus Architects, LLC: Grand Prairie, Houston, TX - Full service architecture and interior design firm.
Holden & Johnson Architects: Palm Desert, CA - Specializes in individual residences and personalized professional office buildings.
Hooper Shiles Architects: Wayne, PA - Architectural expertise include corporate facilities, interior design, site evaluation/planning, food service facilities, institutional facilities, and healthcare facilities.
Horowitz, Neyman & Associates: Silver Spring, MD - Specializing in Residential, Retail, Commercial, and Institutional projects.
House Reh Burwell Architects: Houston, TX - Master planning, architecture, interior design and graphics.
Howard & Helmer: Harrisburg, KS - Full service architecture and interior design firm.
Hubbuch & Company: KY - Full service architecture and interior design firm.
Huckabee & Associates: Ft. Worth, Stephenville, TX - Full service architecture and interior design firm specializing in Education design.
Huxley, Salisbury & Associates: KY - Full service architecture, facility planning and interior design firm.