01 / Contracting Office Profile
Region 4 Contracting Office Federal Contracts and Spending
Office code 68HE04
Region 4 Contracting Office 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
Region 4 Contracting Office contract market at a glance
Net obligations, purchasing activity, and supplier participation measured consistently across FY 2019–FY 2025.
Across FY 2019–FY 2025, Region 4 Contracting Office accounts for 5.9% of its parent agency’s net contract obligations. Net obligations include positive obligations and later deobligations recorded during the same period.
03 / Spending Trend
Region 4 Contracting Office contract spending by year
Annual net obligations for FY 2019–FY 2025 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$61.38M
FY 2025ObligationsHistorical spending range
| Fiscal year | Obligations | Actions | Vendors | Change |
|---|---|---|---|---|
| FY 2025 | $61.38M | 434 | 68 | −42.0% |
| FY 2024 | $105.90M | 356 | 63 | −25.0% |
| FY 2023 | $141.12M | 463 | 76 | +17.2% |
| FY 2022 | $120.42M | 450 | 66 | +103.5% |
| FY 2021 | $59.18M | 655 | 69 | −26.3% |
| FY 2020 | $80.30M | 559 | 75 | +3.5% |
| FY 2019 | $77.57M | 547 | 81 | — |
04 / Buying Hierarchy
Where does Region 4 Contracting Office 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 Region 4 Contracting Office 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 |
|---|---|---|---|---|---|
| 562910 | REMEDIATION SERVICES | $524.44M | 1,745 | 27 | 81.2% |
| 541620 | ENVIRONMENTAL CONSULTING SERVICES | $58.11M | 834 | 11 | 9.0% |
| 237990 | OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTION | $22.10M | 8 | 2 | 3.4% |
| 541380 | TESTING LABORATORIES | $9.42M | 193 | 2 | 1.5% |
| 541512 | COMPUTER SYSTEMS DESIGN SERVICES | $6.74M | 81 | 4 | 1.0% |
| 334516 | ANALYTICAL LABORATORY INSTRUMENT MANUFACTURING | $4.90M | 100 | 40 | 0.8% |
| 541519 | OTHER COMPUTER RELATED SERVICES | $4.57M | 32 | 17 | 0.7% |
| 519190 | ALL OTHER INFORMATION SERVICES | $2.67M | 15 | 1 | 0.4% |
| 491110 | POSTAL SERVICE | $2.32M | 21 | 1 | 0.4% |
| 541611 | ADMINISTRATIVE MANAGEMENT AND GENERAL MANAGEMENT CONSULTING SERVICES | $2.29M | 12 | 2 | 0.4% |
06 / Top Product and Service Codes
What products and services does Region 4 Contracting Office buy?
Product and Service Codes ranked by recorded obligations show the specific categories purchased by this office.
| PSC | Description | Obligations | Actions | Vendors | Office share |
|---|---|---|---|---|---|
| F108 | ENVIRONMENTAL SYSTEMS PROTECTION- ENVIRONMENTAL REMEDIATION | $419.11M | 1,166 | 19 | 64.9% |
| F021 | NATURAL RESOURCES/CONSERVATION- SITE PREPARATION | $55.77M | 21 | 1 | 8.6% |
| R429 | SUPPORT- PROFESSIONAL: EMERGENCY RESPONSE/DISASTER PLANNING/PREPAREDNESS SUPPORT | $51.63M | 586 | 1 | 8.0% |
| C214 | ARCHITECT AND ENGINEERING- GENERAL: MANAGEMENT ENGINEERING | $13.21M | 297 | 2 | 2.0% |
| F103 | ENVIRONMENTAL SYSTEMS PROTECTION- WATER QUALITY SUPPORT | $11.75M | 27 | 3 | 1.8% |
| 9330 | PLASTICS FABRICATED MATERIALS | $11.67M | 1 | 1 | 1.8% |
| Y1KZ | CONSTRUCTION OF OTHER CONSERVATION AND DEVELOPMENT FACILITIES | $10.43M | 7 | 1 | 1.6% |
| F999 | OTHER ENVIRONMENTAL SERVICES | $10.25M | 139 | 7 | 1.6% |
| R425 | SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | $10.03M | 150 | 8 | 1.6% |
| B504 | SPECIAL STUDIES/ANALYSIS- CHEMICAL/BIOLOGICAL | $6.92M | 107 | 1 | 1.1% |
07 / Top Vendors
Which contractors receive the most Region 4 Contracting Office 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 |
|---|---|---|---|---|
| C M C, INC. | $150.03M | 219 | 23.2% | NAICS 562910 · PSC F108 |
| KEMRON ENVIRONMENTAL SERVICES, INC. | $146.79M | 121 | 22.7% | NAICS 562910 · PSC F108 |
| LEISNOI DIVERSIFIED SERVICES, LLC | $55.77M | 21 | 8.6% | NAICS 562910 · PSC F021 |
| TETRA TECH, INC. | $53.38M | 633 | 8.3% | NAICS 541620 · PSC R429 |
| ENVIRONMENTAL RESTORATION, L.L.C. | $32.52M | 383 | 5.0% | NAICS 562910 · PSC F108 |
| HYDROGEOLOGIC, INC. | $29.54M | 149 | 4.6% | NAICS 562910 · PSC F108 |
| EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC., PBC | $24.90M | 53 | 3.9% | NAICS 562910 · PSC F108 |
| AECOM TECHNICAL SERVICES, INC. | $16.57M | 48 | 2.6% | NAICS 562910 · PSC F108 |
| CDM FEDERAL PROGRAMS CORPORATION | $16.21M | 66 | 2.5% | NAICS 562910 · PSC F108 |
| BLACK & VEATCH SPECIAL PROJECTS CORP | $12.54M | 179 | 1.9% | NAICS 562910 · PSC C214 |
08 / Buying Pattern
How does Region 4 Contracting Office 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 99.1%
Small-business share 1.4%
Set-aside share 17.7%
Average action value $186.5K
Largest recorded action $19.59M
09 / Recent Contract Awards
What did Region 4 Contracting Office award most recently in FY 2019–FY 2025?
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 |
|---|---|---|---|---|---|---|
| 68HE0425P0006 | INTEGRIWARD, LLC | Sep 30, 2025 | $0 | 561210 | M1GZ | ENVIRONMENTAL PROTECTION AGENCY REGION 4 CONTRACTING OFFICE |
| 68HE0423F0066 | SERCO INC. | Sep 30, 2025 | -$82.7K | 541380 | B504 | ENVIRONMENTAL PROTECTION AGENCY REGION 4 CONTRACTING OFFICE |
| 68HE0420F0047 | VERSAR-ENVIROCON JV | Sep 26, 2025 | $802.3K | 562910 | F108 | ENVIRONMENTAL PROTECTION AGENCY REGION 4 CONTRACTING OFFICE |
| 68HE0421F0039 | CDM FEDERAL PROGRAMS CORPORATION | Sep 26, 2025 | $188.2K | 562910 | F108 | ENVIRONMENTAL PROTECTION AGENCY REGION 4 CONTRACTING OFFICE |
| 68HE0422C0001 | BASHA SERVICES, LLC | Sep 26, 2025 | $1.23M | 562910 | F108 | ENVIRONMENTAL PROTECTION AGENCY REGION 4 CONTRACTING OFFICE |
| 68HE0420F0060 | VERSAR-ENVIROCON JV | Sep 26, 2025 | $677.5K | 562910 | F103 | ENVIRONMENTAL PROTECTION AGENCY REGION 4 CONTRACTING OFFICE |
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 Region 4 Contracting Office represents an addressable market for your company.
Read spending in context
$645.87M in recorded obligations describes historical market scale. Compare it with 3,464 contract actions and an average action value of $186.5K 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 99.1% 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 562910 and PSC F108. Supplier concentration and competition reveal whether demand aligns with your capabilities and how difficult displacement may be.