- Los Angeles County Department of Public Works Capital Improvement Program
- Los Angeles Unified School District
- Lawndale Library
- Cerritos Regional Park General Improvements
- Palmdale Sheriff’s Station
- Southern California Edison
- Los Angeles Community College District
- Los Angeles Police Dept. Metro Detention Center
- Santa Clarita Fire Stations
- Martin Luther King, Jr. Medical Center
- Los Angeles County Metropolitan Transportation Authority
- Vasquez Rocks Interpretive Center
- South Los Angeles Sheriff’s Station
- Altadena Community Center
- Ruben Ingold Park Improvements
- Los Angeles County Disaster Recovery Program

Ruben Ingold Park Improvements
Simpson & Simpson provided project and construction management services on this $3.2 million project to stabilize the hillside and replace the deteriorated asphalt jogging path with resilient recycled rubber surfacing at this park located in Baldwin Hills.
Improvements also included new landscaping of the affected hillside, replacement of chain link fencing, new equipment at exercise stations, replacement of park lighting and irrigation systems, new signage and ADA upgrades to restroom facilities and park entrances.