American Council of Engineering Companies
| Formation | 1905 |
|---|---|
| Type | Business Association |
| Headquarters | Washington, D.C. |
| Membership | 5,300 Member Firms |
president/CEO | Linda Bauer Darr |
| Staff | 42 |
| Website | www |
The American Council of Engineering Companies (ACEC) is the oldest and largest business association of engineering companies. It is organized as a federation of 52 state and regional councils with national headquarters in Washington, D.C., comprising thousands of engineering practices throughout the country. It administers extensive lobbying and education programs.