| Name | CIK | SIC | Ticker | Quote | News |
|---|---|---|---|---|---|
| HyOrc Corp | 0001070789 | 8711 | HYOR | Quote | News |
| Mistras Group, Inc. | 0001436126 | 8711 | MG | Quote | News |
| OFA Group | 0002036307 | 8711 | OFAL | Quote | News |
| STANTEC INC | 0001131383 | 8711 | STN | Quote | News |
| TETRA TECH INC | 0000831641 | 8711 | TTEK | Quote | News |
| VSE CORP | 0000102752 | 8711 | VSEC | Quote | News |
| Willdan Group, Inc. | 0001370450 | 8711 | WLDN | Quote | News |