01 / Contracting Agency Profile
Office of Administrative Services Federal Contracts and Spending
Agency code 4773
Office of Administrative Services is a federal contracting agency within GENERAL SERVICES ADMINISTRATION. This profile shows its purchasing scale, buying offices, incumbent vendors, market classifications, competition, and recent contract activity.
02 / Market Size
Office of Administrative Services contract market at a glance
Net obligations, purchasing activity, and supplier participation measured consistently across FY 2020–FY 2026.
Across FY 2020–FY 2026, Office of Administrative Services accounts for 1.1% of its parent department’s net contract obligations. It records activity through 1 contracting offices. Net obligations include positive obligations and later deobligations recorded during the same period.
03 / Spending Trend
Office of Administrative Services contract spending by year
Annual net obligations for FY 2020–FY 2026 show whether the agency’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$194.37M
FY 2026ObligationsHistorical spending range
| Fiscal year | Obligations | Actions | Vendors | Change |
|---|---|---|---|---|
| FY 2026 | $194.37M | 411 | 150 | −17.4% |
| FY 2025 | $235.41M | 595 | 202 | −32.8% |
| FY 2024 | $350.22M | 837 | 282 | +21.8% |
| FY 2023 | $287.46M | 802 | 254 | +7.0% |
| FY 2022 | $268.74M | 1,185 | 280 | +14.8% |
| FY 2021 | $234.19M | 952 | 254 | +9.8% |
| FY 2020 | $213.38M | 1,400 | 274 | — |
04 / Contracting Offices
Which contracting offices buy through Office of Administrative Services?
Contracting Offices are ranked by recorded contract obligations. Compare their share of agency spending, purchasing activity, supplier participation, and leading NAICS and PSC markets, then open a profile to continue the analysis.
05 / Top NAICS Industries
Which industries receive the most Office of Administrative Services contract spending?
NAICS industries ranked by recorded obligations show where this agency’s contract demand is concentrated and how many actions and vendors participate in each market.
| NAICS | Description | Obligations | Actions | Vendors | Agency share |
|---|---|---|---|---|---|
| 541519 | OTHER COMPUTER RELATED SERVICES | $471.02M | 1,565 | 139 | 26.4% |
| 541512 | COMPUTER SYSTEMS DESIGN SERVICES | $456.88M | 479 | 43 | 25.6% |
| 541611 | ADMINISTRATIVE MANAGEMENT AND GENERAL MANAGEMENT CONSULTING SERVICES | $225.19M | 801 | 60 | 12.6% |
| 541511 | CUSTOM COMPUTER PROGRAMMING SERVICES | $219.56M | 602 | 44 | 12.3% |
| 511210 | SOFTWARE PUBLISHERS | $114.32M | 320 | 27 | 6.4% |
| 334111 | ELECTRONIC COMPUTER MANUFACTURING | $45.75M | 114 | 29 | 2.6% |
| 443120 | COMPUTER AND SOFTWARE STORES | $39.84M | 172 | 8 | 2.2% |
| 517312 | WIRELESS TELECOMMUNICATIONS CARRIERS (EXCEPT SATELLITE) | $27.49M | 16 | 1 | 1.5% |
| 611430 | PROFESSIONAL AND MANAGEMENT DEVELOPMENT TRAINING | $24.01M | 226 | 33 | 1.3% |
| 517919 | ALL OTHER TELECOMMUNICATIONS | $20.07M | 36 | 2 | 1.1% |
06 / Top Product and Service Codes
What products and services does Office of Administrative Services buy?
Product and Service Codes ranked by recorded obligations show the specific categories purchased by this agency.
| PSC | Description | Obligations | Actions | Vendors | Agency share |
|---|---|---|---|---|---|
| DA01 | IT AND TELECOM - BUSINESS APPLICATION/APPLICATION DEVELOPMENT SUPPORT SERVICES (LABOR) | $433.87M | 546 | 56 | 24.3% |
| R499 | SUPPORT- PROFESSIONAL: OTHER | $336.71M | 1,431 | 164 | 18.9% |
| DA10 | IT AND TELECOM - BUSINESS APPLICATION/APPLICATION DEVELOPMENT SOFTWARE AS A SERVICE | $196.15M | 485 | 83 | 11.0% |
| R425 | SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | $90.79M | 70 | 6 | 5.1% |
| 7A21 | IT AND TELECOM - BUSINESS APPLICATION SOFTWARE (PERPETUAL LICENSE SOFTWARE) | $82.44M | 238 | 54 | 4.6% |
| R408 | SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT | $81.82M | 203 | 23 | 4.6% |
| D399 | IT AND TELECOM- OTHER IT AND TELECOMMUNICATIONS | $74.42M | 160 | 23 | 4.2% |
| D318 | IT AND TELECOM- INTEGRATED HARDWARE/SOFTWARE/SERVICES SOLUTIONS, PREDOMINANTLY SERVICES | $70.39M | 192 | 16 | 3.9% |
| 7025 | INFORMATION TECHNOLOGY INPUT/OUTPUT AND STORAGE DEVICES | $61.60M | 132 | 17 | 3.5% |
| D301 | IT AND TELECOM- FACILITY OPERATION AND MAINTENANCE | $33.16M | 119 | 4 | 1.9% |
07 / Top Vendors
Which contractors receive the most Office of Administrative Services obligations?
Vendors are ranked by recorded obligations to show the agency’s leading incumbents, their share of spending, purchasing activity, and primary NAICS and PSC markets.
| Vendor | Obligations | Awards / actions | Share | Primary NAICS / PSC |
|---|---|---|---|---|
| VALIANT SOLUTIONS, LLC | $116.24M | 29 | 6.5% | NAICS 541512 · PSC DA01 |
| CARAHSOFT TECHNOLOGY CORP. | $93.95M | 179 | 5.3% | NAICS 541519 · PSC DA10 |
| BOOZ ALLEN HAMILTON INC. | $86.50M | 70 | 4.8% | NAICS 541511 · PSC DA01 |
| CGI FEDERAL INC. | $76.37M | 33 | 4.3% | NAICS 541512 · PSC R425 |
| INTERNATIONAL BUSINESS MACHINES CORPORATION | $68.71M | 70 | 3.9% | NAICS 541512 · PSC DA01 |
| OMNISOLVE INC. | $68.30M | 106 | 3.8% | NAICS 541519 · PSC 7025 |
| REI SYSTEMS INC | $61.07M | 118 | 3.4% | NAICS 541519 · PSC R499 |
| CAPGEMINI GOVERNMENT SOLUTIONS LLC | $58.79M | 63 | 3.3% | NAICS 541512 · PSC D399 |
| MANAGEMENT SCIENCE AND INNOVATION, LLC | $50.59M | 71 | 2.8% | NAICS 541611 · PSC R799 |
| PERSPECTA ENGINEERING INC. | $34.89M | 136 | 2.0% | NAICS 541511 · PSC 7435 |
08 / Buying Pattern
How does Office of Administrative Services award contract work?
Competition, small-business participation, set-asides, transaction size, and action types provide a compact view of how the agency structures its recorded contract activity.
Competition rate 98.3%
Small-business share 12.9%
Set-aside share 14.6%
Average action value $288.5K
Largest recorded action $12.82M
09 / Recent Contract Awards
What did Office of Administrative Services 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 |
|---|---|---|---|---|---|---|
| 47HAA025F0069 | NEW TECH SOLUTIONS, INC. | Sep 30, 2026 | $2.78M | 541519 | 7A21 | OFFICE OF ADMINISTRATIVE SERVICES OAS OFFICE OF INTERNAL ACQUISITION |
| 47HAA024F0041 | BAHFED CORP | Sep 30, 2026 | $62.2K | 541519 | DA10 | OFFICE OF ADMINISTRATIVE SERVICES OAS OFFICE OF INTERNAL ACQUISITION |
| 47HAA022F0061 | REI SYSTEMS, INC. | Sep 30, 2026 | $932.5K | 541611 | R408 | OFFICE OF ADMINISTRATIVE SERVICES OAS OFFICE OF INTERNAL ACQUISITION |
| 47HAA022F0075 | FEDTEC LLC | Sep 29, 2026 | $0 | 541512 | DA01 | OFFICE OF ADMINISTRATIVE SERVICES OAS OFFICE OF INTERNAL ACQUISITION |
| 47HAA025F0006 | THE DASTON CORPORATION | Sep 29, 2026 | $1.0K | 511210 | DA10 | OFFICE OF ADMINISTRATIVE SERVICES OAS OFFICE OF INTERNAL ACQUISITION |
| 47HAA022F0006 | BOOZ ALLEN HAMILTON INC. | Sep 29, 2026 | $0 | 541511 | DA01 | OFFICE OF ADMINISTRATIVE SERVICES OAS OFFICE OF INTERNAL ACQUISITION |
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 Office of Administrative Services represents an addressable market for your company.
Read spending in context
$1.78B in recorded obligations describes historical market scale. Compare it with 6,182 contract actions and an average action value of $288.5K to understand purchasing frequency and transaction size.
Follow the actual buyers
The agency total is distributed across 1 contracting offices. Move into those organizations to identify who manages the programs and awards relevant to your offer.
Do not confuse scale with access
A large historical total does not mean the same amount is currently open for competition. Use the 98.3% 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 541519 and PSC DA01. Supplier concentration and competition reveal whether demand aligns with your capabilities and how difficult displacement may be.