All 3 companies
A–Z by legal name| Company | Registry number | Registered | Status | City |
|---|---|---|---|---|
| PTSI MANAGED SERVICES INC. | 282329 | 2013-06-25 | Active | PASADENA |
| TETRA TECH CONSTRUCTION CRAFT PAYROLL LLC | 280857 | 2013-04-12 | Inactive | PASADENA |
| TETRA TECH CONSTRUCTION NATIONAL PAYROLL LLC | 280856 | 2013-04-12 | Inactive | PASADENA |