01 / Contracting Office Profile
Land, Enforcement, and Air Division Federal Contracts and Spending
Office code 68HERL
Land, Enforcement, and Air Division is a federal contracting office within ENVIRONMENTAL PROTECTION AGENCY. This profile shows the office’s purchasing scale, incumbent vendors, market classifications, competition, and recent contract activity.
02 / Market Size
Land, Enforcement, and Air Division contract market at a glance
Net obligations, purchasing activity, and supplier participation measured consistently across FY 2020–FY 2026.
Across FY 2020–FY 2026, Land, Enforcement, and Air Division accounts for 1.7% of its parent agency’s net contract obligations. Net obligations include positive obligations and later deobligations recorded during the same period.
03 / Spending Trend
Land, Enforcement, and Air Division contract spending by year
Annual net obligations for FY 2020–FY 2026 show whether the office’s recorded contract market is growing or contracting. Actions and vendors indicate whether that change reflects broader purchasing activity or a smaller number of large transactions.
Total obligations$182.59M
FY 2026ObligationsHistorical spending range
| Fiscal year | Obligations | Actions | Vendors | Change |
|---|---|---|---|---|
| FY 2026 | $182.59M | 1,631 | 231 | — |
04 / Buying Hierarchy
Where does Land, Enforcement, and Air Division sit in the federal buying structure?
The office executes procurement within a contracting agency, which belongs to a federal department. Follow either profile to compare this office with the broader organizations directing and funding its activity.
| Organization level | Organization | Code | Explore |
|---|---|---|---|
| Contracting agency | ENVIRONMENTAL PROTECTION AGENCY | 6800 | View agency profile |
| Federal department | ENVIRONMENTAL PROTECTION AGENCY | 6800 | View department profile |
05 / Top NAICS Industries
Which industries receive the most Land, Enforcement, and Air Division contract spending?
NAICS industries ranked by recorded obligations show where this office’s contract demand is concentrated and how many actions and vendors participate in each market.
| NAICS | Description | Obligations | Actions | Vendors | Office share |
|---|---|---|---|---|---|
| 541620 | ENVIRONMENTAL CONSULTING SERVICES | $78.12M | 693 | 33 | 42.8% |
| 541611 | ADMINISTRATIVE MANAGEMENT AND GENERAL MANAGEMENT CONSULTING SERVICES | $36.02M | 332 | 16 | 19.7% |
| 541512 | COMPUTER SYSTEMS DESIGN SERVICES | $20.75M | 55 | 12 | 11.4% |
| 541380 | TESTING LABORATORIES AND SERVICES | $12.70M | 42 | 14 | 7.0% |
| 541511 | CUSTOM COMPUTER PROGRAMMING SERVICES | $7.58M | 36 | 9 | 4.2% |
| 518210 | COMPUTING INFRASTRUCTURE PROVIDERS, DATA PROCESSING, WEB HOSTING, AND RELATED SERVICES | $5.39M | 9 | 5 | 3.0% |
| 541330 | ENGINEERING SERVICES | $4.63M | 41 | 4 | 2.5% |
| 334516 | ANALYTICAL LABORATORY INSTRUMENT MANUFACTURING | $3.15M | 61 | 26 | 1.7% |
| 541370 | SURVEYING AND MAPPING (EXCEPT GEOPHYSICAL) SERVICES | $2.55M | 6 | 1 | 1.4% |
| 541613 | MARKETING CONSULTING SERVICES | $1.78M | 45 | 2 | 1.0% |
06 / Top Product and Service Codes
What products and services does Land, Enforcement, and Air Division buy?
Product and Service Codes ranked by recorded obligations show the specific categories purchased by this office.
| PSC | Description | Obligations | Actions | Vendors | Office share |
|---|---|---|---|---|---|
| R499 | SUPPORT- PROFESSIONAL: OTHER | $78.87M | 432 | 29 | 43.2% |
| F115 | ENVIRONMENTAL SYSTEMS PROTECTION- ENVIRONMENTAL CONSULTING AND LEGAL SUPPORT | $24.44M | 193 | 10 | 13.4% |
| B510 | SPECIAL STUDIES/ANALYSIS- ENVIRONMENTAL ASSESSMENTS | $12.61M | 35 | 8 | 6.9% |
| DF01 | IT AND TELECOM - IT MANAGEMENT SUPPORT SERVICES (LABOR) | $11.02M | 12 | 4 | 6.0% |
| DA01 | IT AND TELECOM - BUSINESS APPLICATION/APPLICATION DEVELOPMENT SUPPORT SERVICES (LABOR) | $8.10M | 38 | 6 | 4.4% |
| DH10 | IT AND TELECOM - PLATFORM AS A SERVICE: DATABASE, MAINFRAME, MIDDLEWARE | $7.39M | 3 | 2 | 4.0% |
| R702 | SUPPORT- MANAGEMENT: DATA COLLECTION | $5.30M | 5 | 2 | 2.9% |
| F999 | OTHER ENVIRONMENTAL SERVICES | $4.50M | 191 | 20 | 2.5% |
| R425 | SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | $3.76M | 43 | 5 | 2.1% |
| DB10 | IT AND TELECOM - COMPUTE AS A SERVICE: MAINFRAME/SERVERS | $2.69M | 16 | 2 | 1.5% |
07 / Top Vendors
Which contractors receive the most Land, Enforcement, and Air Division obligations?
Vendors are ranked by recorded obligations to show the office’s leading incumbents, their share of spending, purchasing activity, and primary NAICS and PSC markets.
| Vendor | Obligations | Awards / actions | Share | Primary NAICS / PSC |
|---|---|---|---|---|
| S C & A, INC. | $27.82M | 67 | 15.2% | NAICS 541620 · PSC R499 |
| EASTERN RESEARCH GROUP, INC. | $17.42M | 216 | 9.5% | NAICS 541620 · PSC F115 |
| ENVIRONMENTAL MANAGEMENT SUPPORT, INC | $14.05M | 61 | 7.7% | NAICS 541620 · PSC R499 |
| GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC. | $11.90M | 65 | 6.5% | NAICS 541611 · PSC R499 |
| WESTON-TECHLAW JV, LLC | $9.37M | 67 | 5.1% | NAICS 541620 · PSC F115 |
| BOOZ ALLEN HAMILTON INC. | $7.39M | 2 | 4.0% | NAICS 541512 · PSC DH10 |
| TETRA TECH, INC. | $7.23M | 37 | 4.0% | NAICS 541620 · PSC R499 |
| ABT GLOBAL LLC | $6.87M | 60 | 3.8% | NAICS 541611 · PSC R499 |
| ICF INCORPORATED, L.L.C. | $6.13M | 94 | 3.4% | NAICS 541611 · PSC R499 |
| UNIVERSITY OF CALIFORNIA, DAVIS | $5.29M | 5 | 2.9% | NAICS 541380 · PSC B510 |
08 / Buying Pattern
How does Land, Enforcement, and Air Division award contract work?
Competition, small-business participation, set-asides, transaction size, and action types provide a compact view of how the office structures its recorded contract activity.
Competition rate 97.1%
Small-business share 5.0%
Set-aside share 12.3%
Average action value $111.9K
Largest recorded action $18.37M
09 / Recent Contract Awards
What did Land, Enforcement, and Air Division award most recently in FY 2020–FY 2026?
The latest recorded contract actions inside this profile’s closed fiscal-year window connect award activity with the vendors, markets, agencies, and offices shown above.
| Award / PIID | Vendor | Signed date | Obligation | NAICS | PSC | Contracting agency / office |
|---|---|---|---|---|---|---|
| 68HERD23F0191 | CELLCO PARTNERSHIP | Sep 30, 2026 | -$141.4K | 517312 | DG11 | ENVIRONMENTAL PROTECTION AGENCY LAND, ENFORCEMENT, AND AIR DIVISION |
| 68HERH22C0006 | MEASUREMENT TECHNOLOGY LABORATORIES, LLC | Sep 30, 2026 | $16.0K | 334516 | H266 | ENVIRONMENTAL PROTECTION AGENCY LAND, ENFORCEMENT, AND AIR DIVISION |
| 68HERH21F0313 | TETRA TECH, INC. | Sep 30, 2026 | $395.3K | 541620 | R499 | ENVIRONMENTAL PROTECTION AGENCY LAND, ENFORCEMENT, AND AIR DIVISION |
| 68HERL26C0010 | HORIBA INSTRUMENTS INCORPORATED | Sep 30, 2026 | $1.0K | 334519 | J066 | ENVIRONMENTAL PROTECTION AGENCY LAND, ENFORCEMENT, AND AIR DIVISION |
| 68HERL26P0335 | WABTEC INSPECTION TECHNOLOGIES, INC. | Sep 30, 2026 | $46.1K | 423490 | 6640 | ENVIRONMENTAL PROTECTION AGENCY LAND, ENFORCEMENT, AND AIR DIVISION |
| 68HERL26F0243 | EASTERN RESEARCH GROUP, INC. | Sep 30, 2026 | $80.0K | 541620 | DA10 | ENVIRONMENTAL PROTECTION AGENCY LAND, ENFORCEMENT, AND AIR DIVISION |
10 / Interpreting the Profile
What does this contract market mean for a supplier?
This profile combines spending scale, the buying hierarchy, incumbent vendors, market classifications, and competition indicators. Read them together before deciding whether Land, Enforcement, and Air Division represents an addressable market for your company.
Read spending in context
$182.59M in recorded obligations describes historical market scale. Compare it with 1,631 contract actions and an average action value of $111.9K to understand purchasing frequency and transaction size.
Follow the actual buyers
This office sits within ENVIRONMENTAL PROTECTION AGENCY and ENVIRONMENTAL PROTECTION AGENCY. Use that hierarchy to understand who directs its mission and how its purchasing compares with the broader organization.
Do not confuse scale with access
A large historical total does not mean the same amount is currently open for competition. Use the 97.1% competition rate, set-aside share, recent awards, and current opportunities to estimate what may actually be addressable.
Test market fit and incumbency
Compare leading vendors with NAICS 541620 and PSC R499. Supplier concentration and competition reveal whether demand aligns with your capabilities and how difficult displacement may be.