TETRA TECH ES, INC.
UEI UJN1EN56WZ66 · Federal customer, award and market-category activity · All available history.Registered entity address in historical award records
Vendor entity location
This is the vendor entity address recorded on its latest historical award action. It is separate from contract place-of-performance geography.
Street address
1320 N COURTHOUSE RD STE 600, SUITE 600City
ARLINGTONState or territory
VIRGINIAZIP code
222012435Country
UNITED STATESCongressional district
08All available history
Net obligations by year
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
Corporate family from historical award records
146 total
Related entities
Connected through ultimate parent TETRA TECH ES INC (UEI LMRMKLLL3LG5). Only entities present in historical award records are included.
| Rank | Entity | UEI | Primary CAGE | CAGE codes | Obligations | Actions | Activity |
|---|---|---|---|---|---|---|---|
| 1 | ARD, INC. | VHLHREH8Y7R4 | 1DZF8 | 1 | $2.74B | 1,775 | 1981–2026 |
| 2 | TETRA TECH, INC. | LMRMKLLL3LG5 | 078E8 | 1 | $2.40B | 7,049 | 1978–2026 |
| 3 | ADVANCED MANAGEMENT TECHNOLOGY, INC. | DTPTGJLL2SX5 | 095R4 | 1 | $1.49B | 3,201 | 1994–2026 |
| 4 | TETRA TECH EC, INC. | TQGYUPZ2KPL5 | 3ECT6 | 1 | $1.24B | 3,094 | 1999–2024 |
| 5 | TETRA TECH, INC. | FL1UPMZCC5S8 | 6X204 | 1 | $729.98M | 5,474 | 1980–2026 |
| 6 | TETRA TECH ES, INC. | UJN1EN56WZ66 | 1V6K8 | 1 | $652.59M | 584 | 1999–2026 |
| 7 | ENGINEERING MANAGEMENT CONCEPTS INCORPORATED | K6LKK4M4BS45 | 1DB04 | 1 | $591.40M | 1,645 | 1986–2022 |
| 8 | TESORO CORPORATION | NA9GSPVPK8U3 | 1CUV1 | 1 | $573.08M | 2,737 | 1998–2025 |
| 9 | TETRA TECH, INC. | J8CNBANBZ6U8 | 1HWF1 | 1 | $563.11M | 3,320 | 1989–2026 |
| 10 | TETRA TECH EC, INC. | Z2JDF94BLHP6 | 3EG29 | 1 | $558.57M | 1,244 | 2003–2025 |
| 11 | TETRA TECH, INC. | HVDMNK1MYQN3 | 4DHV4 | 1 | $501.98M | 2,029 | 2008–2026 |
| 12 | MANAGEMENT SYSTEMS INTERNATIONAL, INC. | M5NWCBJCKST7 | 1BWZ7 | 1 | $492.00M | 547 | 2018–2026 |
| 13 | TETRA TECH EC, INC. | R4FTW77GLKM6 | 3EPZ4 | 1 | $460.06M | 323 | 2004–2026 |
| 14 | TETRA TECH, INC. | X38LAAB5HB64 | 1P0H7 | 1 | $426.94M | 4,432 | 1997–2026 |
| 15 | TETRA TECH EM, INC. | L7WWYE3U9MG3 | 0YEM5 | 1 | $364.65M | 2,111 | 1987–2018 |
Customer concentration
13 totalBuying agencies
| Rank | Agency | Code | Obligations | Actions | Share |
|---|---|---|---|---|---|
| 1 | AGENCY FOR INTERNATIONAL DEVELOPMENT | 7200 | $709.58M | 448 | 92.6% |
| 2 | MILLENNIUM CHALLENGE CORPORATION | 9543 | $32.22M | 60 | 4.2% |
| 3 | FEDERAL ACQUISITION SERVICE | 4735 | $17.11M | 36 | 2.2% |
| 4 | FEDERAL AVIATION ADMINISTRATION | 6920 | $2.86M | 8 | 0.4% |
| 5 | DEPARTMENTAL OFFICES | 1406 | $2.50M | 7 | 0.3% |
| 6 | ENVIRONMENTAL PROTECTION AGENCY | 6800 | $1.36M | 36 | 0.2% |
| 7 | UNITED STATES TRADE AND DEVELOPMENT AGENCY | 1153 | $325.0K | 2 | 0.0% |
| 8 | ENERGY, DEPARTMENT OF | 8900 | $272.2K | 4 | 0.0% |
| 9 | DEPT OF THE ARMY | 2100 | $212.5K | 7 | 0.0% |
| 10 | DEPT OF THE NAVY | 1700 | $137.1K | 7 | 0.0% |
| 11 | BUREAU OF OCEAN ENERGY MANAGEMENT | 1435 | $61.0K | 14 | 0.0% |
| 12 | INTERNATIONAL TRADE ADMINISTRATION | 1350 | $35.0K | 1 | 0.0% |
| 13 | FEDERAL ACQUISITION SERVICE | 4732 | -$12.2K | 2 | 0.0% |
Entity locations
1 foundCAGE codes associated with this UEI
| CAGE | Recorded name | First seen | Last seen | Obligations | Actions |
|---|---|---|---|---|---|
| 1V6K8 | TETRA TECH ES, INC. | Dec 15, 2000 | Jul 30, 2026 | $442.30M | 360 |
Market categories
13 totalNAICS industries
| Rank | NAICS | Description | Obligations | Actions | Share |
|---|---|---|---|---|---|
| 1 | 541990 | ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES | $508.40M | 274 | 66.3% |
| 2 | 541618 | OTHER MANAGEMENT CONSULTING SERVICES | $75.24M | 97 | 9.8% |
| 3 | 541690 | OTHER SCIENTIFIC AND TECHNICAL CONSULTING SERVICES | $73.76M | 23 | 9.6% |
| 4 | 541611 | ADMINISTRATIVE MANAGEMENT AND GENERAL MANAGEMENT CONSULTING SERVICES | $57.87M | 140 | 7.5% |
| 5 | 541720 | RESEARCH AND DEVELOPMENT IN THE SOCIAL SCIENCES AND HUMANITIES | $25.99M | 22 | 3.4% |
| 6 | 541330 | ENGINEERING SERVICES | $4.50M | 8 | 0.6% |
| 7 | 541620 | ENVIRONMENTAL CONSULTING SERVICES | $3.28M | 15 | 0.4% |
| 8 | 541519 | OTHER COMPUTER RELATED SERVICES | $2.23M | 7 | 0.3% |
| 9 | 541910 | MARKETING RESEARCH AND PUBLIC OPINION POLLING | $999.9K | 2 | 0.1% |
| 10 | 514199 | ALL OTHER INFORMATION SERVICES | $800.0K | 2 | 0.1% |
| 11 | 334519 | OTHER MEASURING AND CONTROLLING DEVICE MANUFACTURING | $493.6K | 1 | 0.1% |
| 12 | 812990 | ALL OTHER PERSONAL SERVICES | $167.7K | 6 | 0.0% |
| 13 | 541710 | RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES | $80.6K | 6 | 0.0% |
Market categories
35 totalProduct & service codes
| Rank | PSC | Description | Obligations | Actions | Share |
|---|---|---|---|---|---|
| 1 | R408 | SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT | $152.51M | 80 | 19.9% |
| 2 | R707 | SUPPORT- MANAGEMENT: CONTRACT/PROCUREMENT/ACQUISITION SUPPORT | $144.53M | 16 | 18.9% |
| 3 | R499 | SUPPORT- PROFESSIONAL: OTHER | $110.98M | 97 | 14.5% |
| 4 | R425 | SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | $103.23M | 84 | 13.5% |
| 5 | R421 | TECHNICAL ASSISTANCE | $95.24M | 121 | 12.4% |
| 6 | L099 | TECHNICAL REPRESENTATIVE- MISCELLANEOUS | $32.54M | 6 | 4.2% |
| 7 | S114 | UTILITIES- WATER | $27.12M | 9 | 3.5% |
| 8 | R799 | OTHER MANAGEMENT SUPPORT SERVICES | $19.14M | 46 | 2.5% |
| 9 | AA93 | R&D- AGRICULTURE: OTHER (ADVANCED DEVELOPMENT) | $16.61M | 10 | 2.2% |
| 10 | R406 | SUPPORT- PROFESSIONAL: POLICY REVIEW/DEVELOPMENT | $9.81M | 15 | 1.3% |
| 11 | AA15 | AGRICULTURE R&D SVCS; AGRICULTURAL RESEARCH & SVCS; R&D FACILITIES & MAJ EQUIP | $9.38M | 12 | 1.2% |
| 12 | 9999 | MISCELLANEOUS ITEMS | $9.23M | 8 | 1.2% |
| 13 | R411 | PROF SVCS/REAL PROPERTY APPRAISALS | $7.70M | 9 | 1.0% |
| 14 | D306 | ADP SYSTEMS ANALYSIS SERVICES | $6.59M | 12 | 0.9% |
| 15 | D399 | OTHER ADP & TELECOMMUNICATIONS SVCS | $4.33M | 13 | 0.6% |
Latest activity
134 total
