- Alabama
- Alaska
- Arizona
- Arkansas
- British Columbia - Canada
- Colorado
- Connecticut
- Delaware
- District of Columbia
- Eastern Pennsylvania
- Florida
- Georgia
- Illinois
- Indiana
- Iowa
- Kansas
- Kentucky
- Lousiana
- Maine
- Manitoba - Canada
- Maryland
- Massachusetts
- Mexico
- Michigan
- Minnesota
- Mississippi
- Missouri
- Montana
- Nebraska
- New Brunswick - Canada
- New Hampshire
- New Jersey
- New York
- North Carolina
- North Dakota
- Northern California
- Northern Idaho
- Northern Nevada
- Ohio
- Oklahoma
- Ontario - Canada
- Oregon
- Quebec - Canada
- Rhode Island
- Saskatchewan - Canada
- South Carolina
- South Dakota
- South Idaho
- Southern California
- Southern Illinois
- Southern Nevada
- Southwest Washington
- Tennessee
- Texas
- Utah
- Vermont
- Virginia
- Washington
- West Pennsylvania
- West Virginia
- Western Wisconsin
- Wyoming
-
MacInnis Company
375 Vanderbilt Avenue, Norwood, MA, 02062, US![MacInnis_Company_Logo[1]](https://www.knowles.com/images/default-source/default-album/macinnis_company_logo-1.png?sfvrsn=37d373b1_0)