Joint chapters across the San Francisco Bay Area are very often called Silicon Valley Chapters. Here is the latest list. Section specific chapters can be found under the respective section.

• Santa Clara Valley/OEB/SF Section Jt. Chapter,AP03 – Antennas and Propagations
• San Francisco/Oakland-East Bay Jt Sec Chapter, C16 –  Computer 
• Santa Clara Valley/SF/OEB Jt Chapter,CT08 – Consumer Technology
• SCV/SF Jt. Section Chapter, CS23/SMC28 – Control Systems
• SCV/SF Jt. Section Chapter, ED15 – Electron Devices
• SCV/OEB/SF Jt. Section Chapter, EP21- Electronic Packaging
• Oakland-East Bay/SCV/SF Section Jt. Chapter, GRS29 – Geoscience and Remote Sensing
• SCV/SF Jt. Section Chapter, MAG33 – Magnetics
• SCV/SF Jt. Section Chapter, MTT17– Microwave Theory and Techniques
• Santa Clara Valley/OEB/SF Jt Chapter,NANO42 – Nanotechnology
• Santa Clara Valley/OEB/SF Jt Chapter,PHO36 – Photonics
• SCV/OEB/SF Jt. Section Chapter, PEL35 – Power Electronics
• Santa Clara Valley Section Chapter,PE31/IA34- Power Energy & Industry Applications
• SCV/SF/OEB Jt. Chapter, PHO36/PEL35/EP21 – Sustainability
• SCV/SF/OEB Jt. Section Chapter, PSE043- Product Safety Engineering
• SCV/OEB/SF Jt. Section Chapter, RA24- Robotics and Automation
• SCV/OEB/SF Jt. Section Chapter, SEN39 – Sensors Council
• SCV/OEB Jt. Section Chapter SIT30- Social Implication of Technology
• SCV/SF/OEB Jt. Section Chapter, TEM14 – Technology and Engineering Management
• SCV/OEB/SF Jt. Section Chapter,VT06 – Vehicular Technology