Top GSA software publishers contractors
In the 12 months ending Oct 5, 2026, the General Services Administration obligated $18.0M in net prime contract dollars under NAICS 511210, up 5.6% from $17.1M in the preceding 12 months. 9 prime contractors received positive obligations, and 3 of them accounted for 80% of that spend.
Prime contracts funded by the General Services Administration. Latest 12 months: Oct 6, 2025 to Oct 5, 2026. Source: USAspending.gov.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year (October to September).
Top GSA contractors for NAICS 511210
Ranked by positive obligations in the latest 12 months. Share is of all positive obligations in this market.
| # | Contractor | Latest 12 mo | Prior 12 mo | Share | Rank change |
|---|---|---|---|---|---|
| 1 | Carahsoft Technology Corp | $7.5M | $7.9M | 41.5% | — |
| 2 | The Daston Corporation | $5.0M | $3.7M | 27.9% | — |
| 3 | Kahua, Inc. | $2.5M | $2.0M | 13.9% | — |
| 4 | Unison Virtual Acquisition Office LLC | $1.5M | $0 | 8.5% | New |
| 5 | Environmental Systems Research Institute, Inc. | $552K | $506K | 3.1% | — |
| 6 | Skillsoft (US) LLC | $489K | $478K | 2.7% | — |
| 7 | Four LLC | $399K | $347K | 2.2% | — |
| 8 | Tyler Federal, LLC | $32K | $66K | 0.2% | ▲ 1 |
| 9 | Insight Public Sector, Inc. | $576 | $0 | 0.0% | New |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Unison Virtual Acquisition Office LLC$0 → $1.5M (+$1.5M) · now #4
- The Daston Corporation$3.7M → $5.0M (+$1.3M) · now #2
- Kahua, Inc.$2.0M → $2.5M (+$469K) · now #3
Largest declines
- Apex Logic Inc$1.7M → $0 (−$1.7M) · no latest-period obligations
- Carahsoft Technology Corp$7.9M → $7.5M (−$431K) · now #1
- Minburn Technology Group, LLC$331K → $0 (−$331K) · no latest-period obligations
Where the money comes from
Funding sub-agencies within the General Services Administration, latest 12 months. The funding organization can differ from the office that runs the requirement.
| Funding sub-agency | Latest 12 mo | Prior 12 mo | Change |
|---|---|---|---|
| Office of the Chief Information Officer | $12.8M | $12.3M | Up $446K (3.6%) |
| Federal Acquisition Service | $2.1M | $3.7M | Down $1.6M (43.3%) |
| Office of Government-wide Policy | $1.5M | $414K | Up $1.1M (268.7%) |
| Office of Communications and Marketing | $737K | $0 | New |
| Office of Human Resources Management | $660K | $552K | Up $108K (19.6%) |
| Office of Inspector General | $164K | $3K | Up $160K (4823.8%) |
Potential recompetes
Large awards in this market whose current period of performance ends in the next 18 months. Treat these as research leads: options, extensions, and follow-on vehicles often change the timing.
| Award | Incumbent | Obligated | Current end |
|---|---|---|---|
| 47HAA025F0006 | The Daston Corporation TO FOR EMAIL AND COLLABORATION LICENSES SERVICES AND SUPPORT | $8.7M | Dec 29, 2026 |
| 47HAA024F0045 | Four LLC TASK ORDER IS FOR IBM MAXIMO LICENSES | $1.9M | Mar 7, 2027 |
| 47QACB26F0042 | Unison Virtual Acquisition Office LLC DIGITAL ACQUISITION KNOWLEDGE WEB-BASED SUBSCRIPTION SERVICE FOR OGP, PBS, AND FAS | $1.5M | Apr 26, 2027 |
| 47QPCA25F0015 | Carahsoft Technology Corp LOGIN.GOV FRAUD CASE MANAGEMENT SYSTEM AND SUPPORT SERVICES | $1.9M | Jul 23, 2027 |
| 47HAA024F0070 | Skillsoft (US) LLC 13000 SOFTWARE LICENSES | $1.5M | Jul 30, 2027 |
| 47HAA025F0042 | Kahua, Inc. KAHUA LICENSES | $4.6M | Jul 31, 2027 |
| 47HAA022F0167 | Carahsoft Technology Corp ZSCALER RENEWAL | $11.5M | Aug 29, 2027 |
| 47HAA022F0217 | Carahsoft Technology Corp CXM PLATFORM | $8.6M | Sep 29, 2027 |
Common questions
Who are the top GSA contractors for NAICS 511210?
In the latest 12 months, Carahsoft Technology Corp ($7.5M), The Daston Corporation ($5.0M), Kahua, Inc. ($2.5M) received the most GSA obligations for software publishers.
How concentrated is this market?
The eight largest primes held 100.0% of positive obligations, and Carahsoft Technology Corp alone held 41.5%. 0 contractors won their first obligations in this market during the latest 12 months.
Are any large GSA NAICS 511210 contracts ending soon?
8 of the largest awards in this market reach their current end date in the next 18 months. The first is 47HAA025F0006 (The Daston Corporation, $8.7M obligated), ending Dec 29, 2026. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
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$55.8MFigures are net obligations on prime contracts (award types A–D) from USAspending.gov, grouped by funding agency and the NAICS code on each award. Net obligations include deobligations and corrections, so they can differ from positive-obligation totals. See methodology.
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