| AJRD | Aerojet Rocketdyne |
| SWBI | Smith & Wesson Brands |
| DCO | Ducommun |
| KTOS | Kratos Defense & Security Solutions |
| RGR | Sturm, Ruger & Company |
| ISSC | Innovative Solutions and Support |
| NPK | National Presto Industries |
| CDRE | Cadre |
| ATRO | Astronics |
| PKE | Park Aerospace |
| VSEC | VSE |