01 / Contracting Agency Profile
Gao, Except Comptroller General Federal Contracts and Spending
Agency code 0559
Gao, Except Comptroller General is a federal contracting agency within GOVERNMENT ACCOUNTABILITY OFFICE. This profile shows its purchasing scale, buying offices, incumbent vendors, market classifications, competition, and recent contract activity.
02 / Market Size
Gao, Except Comptroller General contract market at a glance
Net obligations, purchasing activity, and supplier participation measured consistently across FY 2019–FY 2025.
Across FY 2019–FY 2025, Gao, Except Comptroller General accounts for 100.0% 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
Gao, Except Comptroller General contract spending by year
Annual net obligations for FY 2019–FY 2025 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$117.40M
FY 2025ObligationsHistorical spending range
| Fiscal year | Obligations | Actions | Vendors | Change |
|---|---|---|---|---|
| FY 2025 | $117.40M | 736 | 157 | −6.9% |
| FY 2024 | $126.05M | 641 | 167 | −4.5% |
| FY 2023 | $131.98M | 589 | 162 | +29.8% |
| FY 2022 | $101.69M | 662 | 176 | −6.6% |
| FY 2021 | $108.92M | 520 | 164 | +27.1% |
| FY 2020 | $85.72M | 478 | 151 | +3.3% |
| FY 2019 | $82.96M | 492 | 159 | — |
04 / Contracting Offices
Which contracting offices buy through Gao, Except Comptroller General?
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 Gao, Except Comptroller General 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 |
|---|---|---|---|---|---|
| 541512 | COMPUTER SYSTEMS DESIGN SERVICES | $189.72M | 165 | 12 | 25.1% |
| 541519 | OTHER COMPUTER RELATED SERVICES | $128.86M | 558 | 77 | 17.1% |
| 561210 | FACILITIES SUPPORT SERVICES | $126.97M | 791 | 5 | 16.8% |
| 561612 | SECURITY GUARDS AND PATROL SERVICES | $52.55M | 52 | 5 | 7.0% |
| 517110 | WIRED TELECOMMUNICATIONS CARRIERS | $36.53M | 55 | 2 | 4.8% |
| 511210 | SOFTWARE PUBLISHERS | $34.92M | 121 | 15 | 4.6% |
| 519190 | ALL OTHER INFORMATION SERVICES | $26.03M | 192 | 31 | 3.4% |
| 541330 | ENGINEERING SERVICES | $23.13M | 216 | 6 | 3.1% |
| 236220 | COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION | $19.07M | 31 | 3 | 2.5% |
| 541211 | OFFICES OF CERTIFIED PUBLIC ACCOUNTANTS | $16.88M | 113 | 5 | 2.2% |
06 / Top Product and Service Codes
What products and services does Gao, Except Comptroller General buy?
Product and Service Codes ranked by recorded obligations show the specific categories purchased by this agency.
| PSC | Description | Obligations | Actions | Vendors | Agency share |
|---|---|---|---|---|---|
| D399 | IT AND TELECOM- OTHER IT AND TELECOMMUNICATIONS | $159.48M | 253 | 39 | 21.1% |
| Z1AZ | MAINTENANCE OF OTHER ADMINISTRATIVE FACILITIES AND SERVICE BUILDINGS | $148.67M | 903 | 21 | 19.7% |
| DA01 | IT AND TELECOM - BUSINESS APPLICATION/APPLICATION DEVELOPMENT SUPPORT SERVICES (LABOR) | $82.93M | 199 | 35 | 11.0% |
| R430 | SUPPORT- PROFESSIONAL: PHYSICAL SECURITY AND BADGING | $42.24M | 26 | 2 | 5.6% |
| DF01 | IT AND TELECOM - IT MANAGEMENT SUPPORT SERVICES (LABOR) | $27.59M | 18 | 2 | 3.7% |
| DG01 | IT AND TELECOM - NETWORK SUPPORT SERVICES (LABOR) | $26.18M | 23 | 4 | 3.5% |
| D319 | IT AND TELECOM- ANNUAL SOFTWARE MAINTENANCE SERVICE PLANS | $26.18M | 136 | 26 | 3.5% |
| DA10 | IT AND TELECOM - BUSINESS APPLICATION/APPLICATION DEVELOPMENT SOFTWARE AS A SERVICE | $25.32M | 85 | 26 | 3.4% |
| R422 | SUPPORT- PROFESSIONAL: MARKET RESEARCH/PUBLIC OPINION | $23.23M | 203 | 32 | 3.1% |
| R704 | SUPPORT- MANAGEMENT: AUDITING | $16.33M | 114 | 5 | 2.2% |
07 / Top Vendors
Which contractors receive the most Gao, Except Comptroller General 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 |
|---|---|---|---|---|
| ADVANCED TECHNOLOGY SYSTEMS INC. | $142.73M | 80 | 18.9% | NAICS 541512 · PSC D399 |
| EMCOR GOVERNMENT SERVICES, INC. | $123.08M | 689 | 16.3% | NAICS 561210 · PSC Z1AZ |
| FOUR POINTS TECHNOLOGY, L.L.C. | $46.59M | 67 | 6.2% | NAICS 541519 · PSC DA01 |
| AMERICAN SECURITY PROGRAMS, IN | $39.37M | 30 | 5.2% | NAICS 561612 · PSC R430 |
| LUMEN TECHNOLOGIES GOVERNMENT SOLUTIONS, INC. | $25.94M | 20 | 3.4% | NAICS 517110 · PSC DG01 |
| INSIGHT PUBLIC SECTOR, INC. | $23.52M | 15 | 3.1% | NAICS 511210 · PSC DA01 |
| SCIENCE APPLICATIONS INTERNATIONAL CORPORATION | $14.54M | 6 | 1.9% | NAICS 541512 · PSC DF01 |
| CGI FEDERAL INCORPORATED | $13.68M | 27 | 1.8% | NAICS 541519 · PSC D318 |
| JAMES G DAVIS CONSTRUCTION CORP | $12.25M | 14 | 1.6% | NAICS 236220 · PSC Z2AA |
| VERIZON FEDERAL INC. | $11.37M | 28 | 1.5% | NAICS 517919 · PSC D316 |
08 / Buying Pattern
How does Gao, Except Comptroller General 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 98.6%
Small-business share 2.7%
Set-aside share 8.5%
Average action value $183.3K
Largest recorded action $24.59M
09 / Recent Contract Awards
What did Gao, Except Comptroller General 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 |
|---|---|---|---|---|---|---|
| 05GA0A22K0019 | MIND YOUR BUSINESS, INC. | Sep 30, 2025 | -$1.8K | 541611 | R799 | GAO, EXCEPT COMPTROLLER GENERAL GOVERNMENT ACCOUNTABILITY OFFICE |
| 05GA0A25K0110 | ALDEN LAW GROUP PLLC | Sep 30, 2025 | $8.0K | 541199 | R418 | GAO, EXCEPT COMPTROLLER GENERAL GOVERNMENT ACCOUNTABILITY OFFICE |
| 05GA0A25K0126 | JACOBS ENGINEERING GROUP INC. | Sep 30, 2025 | $2.90M | 541330 | Z1AZ | GAO, EXCEPT COMPTROLLER GENERAL GOVERNMENT ACCOUNTABILITY OFFICE |
| 05GA0A24F0011 | STAMPS.COM INC. | Sep 30, 2025 | -$2.5K | 333313 | 7510 | GAO, EXCEPT COMPTROLLER GENERAL GOVERNMENT ACCOUNTABILITY OFFICE |
| 05GA0A24F0024 | HEALTHEQUITY, INC. | Sep 30, 2025 | -$198 | 524292 | R711 | GAO, EXCEPT COMPTROLLER GENERAL GOVERNMENT ACCOUNTABILITY OFFICE |
| 05GA0A25F0013 | SALIENT CRGT, INC. | Sep 30, 2025 | $0 | 541512 | DF01 | GAO, EXCEPT COMPTROLLER GENERAL GOVERNMENT ACCOUNTABILITY 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 Gao, Except Comptroller General represents an addressable market for your company.
Read spending in context
$754.72M in recorded obligations describes historical market scale. Compare it with 4,118 contract actions and an average action value of $183.3K 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 98.6% 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 541512 and PSC D399. Supplier concentration and competition reveal whether demand aligns with your capabilities and how difficult displacement may be.