| •••••••••• | FREQUENCY MANAGEMENT INTERNATIONAL | Functional Equivalent | Other | |
| •••••• | FREQUENCY MANAGEMENT INTERNATIONAL | Functional Equivalent | Other | |
| •••••••• | FREQUENCY MANAGEMENT INTERNATIONAL | Functional Equivalent | Other | |
| •••••••• | FREQUENCY MANAGEMENT INTERNATIONAL | Functional Equivalent | Other | |
| •••••• | CTS CORP | Functional Equivalent | Active | |
| •••••• | FREQUENCY MANAGEMENT INTERNATIONAL | Functional Equivalent | Other | |
| •••••••••• | ABRACON LLC | Functional Equivalent | Active | |
| •••••• | FREQUENCY MANAGEMENT INTERNATIONAL | Functional Equivalent | Other | |
| ••••••••••• | FREQUENCY MANAGEMENT INTERNATIONAL | Functional Equivalent | Other | |
| •••••••••• | ABRACON LLC | Functional Equivalent | Active | |
| •••••••••• | CTS CORP | Functional Equivalent | Active | |
| •••••••••• | ABRACON LLC | Functional Equivalent | Obsolete | |
| ••••••••••• | FREQUENCY MANAGEMENT INTERNATIONAL | Functional Equivalent | Other | |
| ••••••••• | ABRACON LLC | Functional Equivalent | Active | |
| •••••• | FREQUENCY MANAGEMENT INTERNATIONAL | Functional Equivalent | Other | |
| •••••••••••• | FREQUENCY MANAGEMENT INTERNATIONAL | Functional Equivalent | Other | |
| ••••••••••• | ECS INC INTERNATIONAL | Functional Equivalent | Active | |
| •••••• | ABRACON LLC | Functional Equivalent | Active | |
| ••••••••••• | FREQUENCY MANAGEMENT INTERNATIONAL | Functional Equivalent | Other | |
| •••••• | FREQUENCY MANAGEMENT INTERNATIONAL | Functional Equivalent | Other | |
