All 6 companies
A–Z by legal name| Company | Registry number | Registered | Status | City |
|---|---|---|---|---|
| GLUMAC INTERNATIONAL, INC. | 0000410104 | 2000-06-08 | Active | PASADENA |
| JACOBS APPLIED TECHNOLOGY, INC. | 0000405182 | 2000-02-16 | Withdrawn | PASADENA |
| TETRA TECH NUS, INC. | 0000414352 | 2000-09-28 | Withdrawn | PASADENA |
| TETRA TECH, INC. | 0000405219 | 2000-02-16 | Active | PASADENA |
| TETRA TECH/KCM, INC. | 0000411251 | 2000-07-05 | Withdrawn | PASADENA |
| UNITED COMMUNICATIONS HUB, INC. | 0000403838 | 2000-01-14 | Revoked | PASADENA |