01 / Contracting Office Profile
Ser West(52000) Federal Contracts and Spending
Office code 140P52
Ser West(52000) is a federal contracting office within NATIONAL PARK SERVICE. This profile shows the office’s purchasing scale, incumbent vendors, market classifications, competition, and recent contract activity.
02 / Market Size
Ser West(52000) contract market at a glance
Net obligations, purchasing activity, and supplier participation measured consistently across FY 2019–FY 2025.
Across FY 2019–FY 2025, Ser West(52000) accounts for 1.3% of its parent agency’s net contract obligations. Net obligations include positive obligations and later deobligations recorded during the same period.
03 / Spending Trend
Ser West(52000) 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$11.10M
FY 2025ObligationsHistorical spending range
| Fiscal year | Obligations | Actions | Vendors | Change |
|---|---|---|---|---|
| FY 2025 | $11.10M | 239 | 148 | −14.3% |
| FY 2024 | $12.95M | 310 | 185 | −20.0% |
| FY 2023 | $16.19M | 290 | 169 | +10.3% |
| FY 2022 | $14.68M | 288 | 172 | −25.5% |
| FY 2021 | $19.70M | 437 | 220 | +16.5% |
| FY 2020 | $16.90M | 400 | 225 | −4.5% |
| FY 2019 | $17.70M | 409 | 228 | — |
04 / Buying Hierarchy
Where does Ser West(52000) 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 | NATIONAL PARK SERVICE | 1443 | View agency profile |
| Federal department | INTERIOR, DEPARTMENT OF THE | 1400 | View department profile |
05 / Top NAICS Industries
Which industries receive the most Ser West(52000) 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 |
|---|---|---|---|---|---|
| 561730 | LANDSCAPING SERVICES | $9.96M | 176 | 54 | 9.1% |
| 238220 | PLUMBING, HEATING, AND AIR-CONDITIONING CONTRACTORS | $9.49M | 110 | 50 | 8.7% |
| 541310 | ARCHITECTURAL SERVICES | $8.51M | 156 | 11 | 7.8% |
| 236220 | COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION | $7.48M | 34 | 11 | 6.9% |
| 237990 | OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTION | $7.32M | 31 | 19 | 6.7% |
| 238160 | ROOFING CONTRACTORS | $5.46M | 66 | 36 | 5.0% |
| 237310 | HIGHWAY, STREET, AND BRIDGE CONSTRUCTION | $4.58M | 57 | 23 | 4.2% |
| 541330 | ENGINEERING SERVICES | $4.21M | 81 | 15 | 3.9% |
| 115310 | SUPPORT ACTIVITIES FOR FORESTRY | $3.69M | 20 | 8 | 3.4% |
| 237110 | WATER AND SEWER LINE AND RELATED STRUCTURES CONSTRUCTION | $3.01M | 38 | 18 | 2.8% |
06 / Top Product and Service Codes
What products and services does Ser West(52000) buy?
Product and Service Codes ranked by recorded obligations show the specific categories purchased by this office.
| PSC | Description | Obligations | Actions | Vendors | Office share |
|---|---|---|---|---|---|
| F014 | NATURAL RESOURCES/CONSERVATION- TREE THINNING | $4.94M | 60 | 26 | 4.5% |
| C211 | ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING | $4.94M | 83 | 10 | 4.5% |
| Z2QA | REPAIR OR ALTERATION OF RESTORATION OF REAL PROPERTY (PUBLIC OR PRIVATE) | $4.49M | 42 | 22 | 4.1% |
| S208 | HOUSEKEEPING- LANDSCAPING/GROUNDSKEEPING | $4.39M | 97 | 25 | 4.0% |
| Y1NB | CONSTRUCTION OF HEATING AND COOLING PLANTS | $4.20M | 5 | 1 | 3.8% |
| R499 | SUPPORT- PROFESSIONAL: OTHER | $4.01M | 78 | 37 | 3.7% |
| C219 | ARCHITECT AND ENGINEERING- GENERAL: OTHER | $3.87M | 78 | 9 | 3.5% |
| Z1JZ | MAINTENANCE OF MISCELLANEOUS BUILDINGS | $3.70M | 43 | 29 | 3.4% |
| Z2AZ | REPAIR OR ALTERATION OF OTHER ADMINISTRATIVE FACILITIES AND SERVICE BUILDINGS | $3.07M | 30 | 16 | 2.8% |
| 2420 | TRACTORS, WHEELED | $3.05M | 49 | 16 | 2.8% |
07 / Top Vendors
Which contractors receive the most Ser West(52000) 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 |
|---|---|---|---|---|
| NATIONAL CONTRACTING SERVICES, LLC | $4.53M | 13 | 4.2% | NAICS 236220 · PSC Z2QA |
| HUSMAN ENVIRONMENTAL & CONSTRUCTION, LLC | $4.29M | 6 | 3.9% | NAICS 238220 · PSC Y1NB |
| AAECON GENERAL CONTRACTING LLC | $2.48M | 17 | 2.3% | NAICS 562211 · PSC J091 |
| DEERE AND COMPANY (2580) | $2.43M | 33 | 2.2% | NAICS 333111 · PSC 2420 |
| WHITE OAK PRODUCTIONS INC | $2.40M | 12 | 2.2% | NAICS 561990 · PSC R408 |
| KOVILIC CONSTRUCTION COMPANY, INC. | $2.27M | 3 | 2.1% | NAICS 237990 · PSC Y1PA |
| CYPRESS ENVIRONMENTAL SERVICES, LLC | $2.13M | 6 | 2.0% | NAICS 237990 · PSC Z2PA |
| VANASSE HANGEN BRUSTLIN, INC. | $2.11M | 27 | 1.9% | NAICS 541330 · PSC C212 |
| TOOTLE CONSTRUCTION, LLC | $2.06M | 15 | 1.9% | NAICS 236220 · PSC Y1EB |
| AJCE CORPORATION | $1.94M | 30 | 1.8% | NAICS 238990 · PSC N099 |
08 / Buying Pattern
How does Ser West(52000) 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 71.0%
Small-business share 18.4%
Set-aside share 79.5%
Average action value $46.0K
Largest recorded action $4.15M
09 / Recent Contract Awards
What did Ser West(52000) 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 |
|---|---|---|---|---|---|---|
| 140P5225F0032 | WALKER ARCHITECTS, INC. | Sep 27, 2025 | $197.8K | 541310 | C211 | NATIONAL PARK SERVICE SER WEST(52000) |
| 140P5225F0030 | WALKER ARCHITECTS, INC. | Sep 27, 2025 | $160.9K | 541310 | C211 | NATIONAL PARK SERVICE SER WEST(52000) |
| 140P5225F0026 | WALKER ARCHITECTS, INC. | Sep 27, 2025 | $0 | 541310 | C211 | NATIONAL PARK SERVICE SER WEST(52000) |
| 140P5225F0031 | WALKER ARCHITECTS, INC. | Sep 27, 2025 | $295.3K | 541310 | C211 | NATIONAL PARK SERVICE SER WEST(52000) |
| 140P5225F0029 | WALKER ARCHITECTS, INC. | Sep 27, 2025 | $256.0K | 541310 | C211 | NATIONAL PARK SERVICE SER WEST(52000) |
| 140P5225F0027 | WALKER ARCHITECTS, INC. | Sep 27, 2025 | $147.7K | 541310 | C211 | NATIONAL PARK SERVICE SER WEST(52000) |
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 Ser West(52000) represents an addressable market for your company.
Read spending in context
$109.21M in recorded obligations describes historical market scale. Compare it with 2,373 contract actions and an average action value of $46.0K to understand purchasing frequency and transaction size.
Follow the actual buyers
This office sits within NATIONAL PARK SERVICE and INTERIOR, DEPARTMENT OF THE. 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 71.0% 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 561730 and PSC F014. Supplier concentration and competition reveal whether demand aligns with your capabilities and how difficult displacement may be.