Select from the following regions to access a list of local sections in that area.
Central
- Chicago Local Section
- Iowa/Illinois Local Section
- Mid-America Local Section (northern Kansas and western Missouri)
- Nebraska/Western Iowa Local Section
- Prairie Local Section (eastern Illinois)
- St. Louis Local Section (eastern Missouri and southwestern Illinois)
- Upper Midwest Local Section (Minnesota, North Dakota, South Dakota)
- Wisconsin Local Section
Northeast
Northwest
- Idaho Local Section
- Pacific Northwest Local Section (Washington, Oregon, Montana, northern Idaho, and Alaska)
- Rocky Mountain Local Section (Colorado and Wyoming)
- Utah Local Section
Mid-Atlantic
- Chesapeake Local Section (Baltimore, Maryland)
- Delaware Local Section
- Keystone Local Section (northeastern Pennsylvania)
- New Jersey Local Section
- Philadelphia Local Section
- Potomac Local Section (greater Metropolitan Washington, DC area)
- Tidewater Local Section (Norfolk, Virginia)
Mid-West
- Indiana Local Section
- Michigan Industrial Hygiene Society
- Ohio Valley Local Section (northern Kentucky, Cincinnati and Dayton, Ohio)
- Pittsburgh Local Section
- Western Michigan Local Section
Pacific
Southeast
- Alabama Local Section
- Arkansas Local Section
- Carolinas Local Section (North and South Carolina)
- Florida Local Section
- Georgia Local Section
- Tennessee Valley Local Section (eastern Tennessee and southwestern Virginia)
South Central
- Alamo Local Section (San Antonio, Texas)
- Deep South Local Section (Louisiana)
- Gulf Coast Local Section (Houston, Texas)
- North Texas Local Section
- Oklahoma Local Section
- Sabine Neches Local Section (Beaumont/Orange Texas - Lake Charles, Louisiana)
- Texas Hill Country Local Section (Austin, Texas and surrounding area)
Canadian / International Local Sections
- Arabian Gulf Local Section (Saudia Arabia)
- Alberta Local Section (Province of Alberta, Canada)
- Atlantic Provinces Local Section (Canadian Provinces of Nova Scotia, New Brunswick, Prince Edward Island, and Newfoundland)
- BC/Yukon Local Section (Province of British Columbia, Canada)
- Manitoba Local Section (Province of Manitoba, Canada)
- Puerto Rico Local Section