About ACI
Founded in 1904 and headquartered in Farmington Hills, Michigan, USA, the American Concrete Institute is a leading authority and resource worldwide for the development and distribution of consensus-based standards, technical resources, educational programs, and proven expertise for individuals and organizations involved in concrete design, construction, and materials, who share a commitment to pursuing the best use of concrete.
ACI’s inclusive, member-driven structure and valuable, cost-effective benefits result in an essential organization that invites partnerships and welcomes all concrete professionals who wish to be part of a respected, connected, social group that provides an opportunity for professional growth, networking, and enjoyment. The American Concrete Institute has 93 chapters, 345 student chapters, and 35,000 members spanning over 120 countries.
Members by Segment
Key Membership Segments of ACI
Structural Engineers & Designers
Users of reinforced concrete design software and specifiers of concrete making materials, reinforcement, curing
compounds, and other construction related products.
Concrete Contractors & Owners
Buyers of admixtures, cementitious materials, prestressing equipment, forms, and other construction materials.
Specifiers
Nearly 60% of ACI members write specifications for products used in concrete construction.
Decorative Concrete Professionals
Decorative concrete contractors working in both the commercial and residential industries.
Concrete Laboratory Owners and Managers
Buyers of testing equipment and supplies.
Powerful Buying Influence
35% of members are the owners/presidents of their own engineering firm or concrete contracting company.
On average, ACI members report their company’s approximate annual contract/sales volume of projects designed and/or built is $16 million.
Industries
Members’ firms design, build, and repair all types of concrete structures including commercial; industrial and institutional buildings; parking garages; highways, bridges, and airports; and heavy industrial or public works projects.