01 / Contracting Office Profile
Fa5641 764 Ess Pk Federal Contracts and Spending
Office code FA5641
Fa5641 764 Ess Pk is a federal contracting office within DEPT OF THE AIR FORCE. This profile shows the office’s purchasing scale, incumbent vendors, market classifications, competition, and recent contract activity.
02 / Market Size
Fa5641 764 Ess Pk contract market at a glance
Net obligations, purchasing activity, and supplier participation measured consistently across FY 2019–FY 2025.
Across FY 2019–FY 2025, Fa5641 764 Ess Pk accounts for 0.2% of its parent agency’s net contract obligations. Net obligations include positive obligations and later deobligations recorded during the same period.
03 / Spending Trend
Fa5641 764 Ess Pk 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$360.22M
FY 2025ObligationsHistorical spending range
| Fiscal year | Obligations | Actions | Vendors | Change |
|---|---|---|---|---|
| FY 2025 | $360.22M | 204 | 28 | +127.9% |
| FY 2024 | $158.08M | 147 | 28 | −16.0% |
| FY 2023 | $188.09M | 174 | 38 | +24.3% |
| FY 2022 | $151.29M | 174 | 37 | +42.0% |
| FY 2021 | $106.57M | 190 | 47 | −46.5% |
| FY 2020 | $199.11M | 210 | 48 | +10.4% |
| FY 2019 | $180.31M | 112 | 44 | — |
04 / Buying Hierarchy
Where does Fa5641 764 Ess Pk 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 | DEPT OF THE AIR FORCE | 5700 | View agency profile |
| Federal department | DEPT OF DEFENSE | 9700 | View department profile |
05 / Top NAICS Industries
Which industries receive the most Fa5641 764 Ess Pk 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 |
|---|---|---|---|---|---|
| 561210 | FACILITIES SUPPORT SERVICES | $485.85M | 230 | 2 | 36.2% |
| 541690 | OTHER SCIENTIFIC AND TECHNICAL CONSULTING SERVICES | $222.88M | 56 | 1 | 16.6% |
| 541990 | ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES | $169.28M | 247 | 15 | 12.6% |
| 541330 | ENGINEERING SERVICES | $109.09M | 91 | 9 | 8.1% |
| 517110 | WIRED TELECOMMUNICATIONS CARRIERS | $96.06M | 57 | 6 | 7.1% |
| 541519 | OTHER COMPUTER RELATED SERVICES | $94.26M | 59 | 3 | 7.0% |
| 611512 | FLIGHT TRAINING | $30.14M | 43 | 5 | 2.2% |
| 334210 | TELEPHONE APPARATUS MANUFACTURING | $28.60M | 27 | 5 | 2.1% |
| 491110 | POSTAL SERVICE | $23.48M | 22 | 2 | 1.7% |
| 621112 | OFFICES OF PHYSICIANS, MENTAL HEALTH SPECIALISTS | $21.22M | 35 | 1 | 1.6% |
06 / Top Product and Service Codes
What products and services does Fa5641 764 Ess Pk buy?
Product and Service Codes ranked by recorded obligations show the specific categories purchased by this office.
| PSC | Description | Obligations | Actions | Vendors | Office share |
|---|---|---|---|---|---|
| M1AZ | OPERATION OF OTHER ADMINISTRATIVE FACILITIES AND SERVICE BUILDINGS | $485.85M | 230 | 2 | 36.2% |
| R425 | SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | $283.18M | 243 | 11 | 21.1% |
| R799 | SUPPORT- MANAGEMENT: OTHER | $168.11M | 279 | 15 | 12.5% |
| DG01 | IT AND TELECOM - NETWORK SUPPORT SERVICES (LABOR) | $88.31M | 41 | 1 | 6.6% |
| D316 | IT AND TELECOM- TELECOMMUNICATIONS NETWORK MANAGEMENT | $68.90M | 31 | 4 | 5.1% |
| U099 | EDUCATION/TRAINING- OTHER | $45.67M | 35 | 4 | 3.4% |
| 7045 | INFORMATION TECHNOLOGY SUPPLIES | $25.74M | 23 | 5 | 1.9% |
| Q519 | MEDICAL- PSYCHIATRY | $22.94M | 33 | 1 | 1.7% |
| R408 | SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT | $18.88M | 35 | 9 | 1.4% |
| U013 | EDUCATION/TRAINING- COMBAT | $18.05M | 20 | 2 | 1.3% |
07 / Top Vendors
Which contractors receive the most Fa5641 764 Ess Pk 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 |
|---|---|---|---|---|
| KELLOGG BROWN & ROOT SERVICES, INC. | $340.89M | 166 | 25.4% | NAICS 561210 · PSC M1AZ |
| PARSONS GOVERNMENT SERVICES INC. | $222.88M | 56 | 16.6% | NAICS 541690 · PSC R425 |
| VECTRUS SYSTEMS CORPORATION | $150.27M | 69 | 11.2% | NAICS 561210 · PSC M1AZ |
| GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC. | $92.76M | 55 | 6.9% | NAICS 541519 · PSC DG01 |
| ITILITY, L.L.C. | $70.57M | 85 | 5.3% | NAICS 541990 · PSC R799 |
| PAE APPLIED TECHNOLOGIES LLC | $48.17M | 29 | 3.6% | NAICS 541330 · PSC R425 |
| MICROTECHNOLOGIES LLC | $41.39M | 12 | 3.1% | NAICS 517110 · PSC D316 |
| HII MISSION TECHNOLOGIES CORP | $41.11M | 12 | 3.1% | NAICS 541990 · PSC R799 |
| MISSION ESSENTIAL GROUP, LLC, THE | $39.78M | 85 | 3.0% | NAICS 541990 · PSC R799 |
| RIVERTECH, LLC | $33.58M | 12 | 2.5% | NAICS 541330 · PSC U099 |
08 / Buying Pattern
How does Fa5641 764 Ess Pk 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 99.9%
Small-business share 0.5%
Set-aside share 18.7%
Average action value $1.11M
Largest recorded action $100.50M
09 / Recent Contract Awards
What did Fa5641 764 Ess Pk 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 |
|---|---|---|---|---|---|---|
| FA564125F0009 | KELLOGG BROWN & ROOT SERVICES, INC. | Sep 30, 2025 | $250.0K | 561210 | M1AZ | DEPT OF THE AIR FORCE FA5641 764 ESS PK |
| FA564125F0030 | TETRA TECH, INC. | Sep 30, 2025 | $400.2K | 541330 | C211 | DEPT OF THE AIR FORCE FA5641 764 ESS PK |
| FA564125F0008 | KELLOGG BROWN & ROOT SERVICES, INC. | Sep 30, 2025 | $624.0K | 561210 | M1AZ | DEPT OF THE AIR FORCE FA5641 764 ESS PK |
| FA564125F0011 | PARSONS GOVERNMENT SERVICES INC. | Sep 29, 2025 | $9.49M | 541690 | R425 | DEPT OF THE AIR FORCE FA5641 764 ESS PK |
| FA564125F0009 | KELLOGG BROWN & ROOT SERVICES, INC. | Sep 29, 2025 | $587.7K | 561210 | M1AZ | DEPT OF THE AIR FORCE FA5641 764 ESS PK |
| FA564125F0021 | PARSONS GOVERNMENT SERVICES INC. | Sep 29, 2025 | $65.95M | 541690 | R425 | DEPT OF THE AIR FORCE FA5641 764 ESS PK |
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 Fa5641 764 Ess Pk represents an addressable market for your company.
Read spending in context
$1.34B in recorded obligations describes historical market scale. Compare it with 1,211 contract actions and an average action value of $1.11M to understand purchasing frequency and transaction size.
Follow the actual buyers
This office sits within DEPT OF THE AIR FORCE and DEPT OF DEFENSE. 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 99.9% 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 561210 and PSC M1AZ. Supplier concentration and competition reveal whether demand aligns with your capabilities and how difficult displacement may be.