Tetra Tech, Inc.
Chicago, IL · UEI E3QKBMJ7H9K7 · NAICS 541620
Tetra Tech, Inc. is a federal contractor based in Chicago, IL operating in professional, scientific, and technical services (NAICS 541620). Tetra Tech, Inc. has received $31.37 million across 76 federal contracts. Tetra Tech, Inc.'s largest customer is Environmental Protection Agency, accounting for $31.37 million of awarded work.
Top contracts
| PIID | Agency | Latest action | Obligated |
|---|---|---|---|
| 68HE0520F0032 | Environmental Protection Agency | September 26, 2024 | $59.22M |
| 68HE0320F0049 | Environmental Protection Agency | March 24, 2026 | $18.50M |
| 68HE0320F0072 | Environmental Protection Agency | February 6, 2026 | $8.32M |
| 68HE0320F0050 | Environmental Protection Agency | February 19, 2026 | $6.15M |
| 68HE0525F0025 | Environmental Protection Agency | March 26, 2026 | $5.84M |
| 68HE0320F0051 | Environmental Protection Agency | February 6, 2026 | $5.57M |
| 68HE0520F0031 | Environmental Protection Agency | August 27, 2024 | $5.56M |
| 68HE0726F0043 | Environmental Protection Agency | March 16, 2026 | $5.06M |
| 68HE0525F0046 | Environmental Protection Agency | July 8, 2025 | $5.00M |
| 68HE0519F0107 | Environmental Protection Agency | September 23, 2024 | $4.58M |
Top customers
| Agency | Obligated | Contracts |
|---|---|---|
| Environmental Protection Agency | $31.37M | 277 |
NAICS portfolio
| NAICS | Description | Obligated |
|---|---|---|
| 541620 | Environmental Consulting Services | $21.89M |
| 562910 | Remediation Services | $9.49M |
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Frequently asked questions
How much has Tetra Tech, Inc. received in federal contracts?
Tetra Tech, Inc. has been awarded $31.37 million across 76 federal contracts. Their largest customer is Environmental Protection Agency, representing $31.37 million of awarded work.
What does Tetra Tech, Inc. do?
Tetra Tech, Inc. is a federal contractor based in Chicago, IL, registered under NAICS 541620 (professional, scientific, and technical services).