Top Interior software publishers contractors
In the 12 months ending Oct 5, 2026, the Department of the Interior obligated $55.8M in net prime contract dollars under NAICS 511210, up 6.2% from $52.5M in the preceding 12 months. 30 prime contractors received positive obligations, and 2 of them accounted for 80% of that spend.
Prime contracts funded by the Department of the Interior. 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 Interior 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 | Dell Federal Systems L.P | $36.6M | $30.0M | 63.7% | — |
| 2 | Environmental Systems Research Institute, Inc. | $12.1M | $11.3M | 21.1% | — |
| 3 | Unison Software Inc | $3.2M | $3.4M | 5.6% | — |
| 4 | Skillsoft (US) LLC | $1.5M | $1.5M | 2.6% | ▲ 1 |
| 5 | IHS Global Inc | $881K | $2.0M | 1.5% | ▼ 1 |
| 6 | Carahsoft Technology Corp | $861K | $979K | 1.5% | — |
| 7 | Hrworx, LLC | $562K | $562K | 1.0% | ▲ 1 |
| 8 | Unison Virtual Acquisition Office LLC | $438K | $420K | 0.8% | ▲ 1 |
| 9 | Wingswept, LLC | $171K | $163K | 0.3% | ▲ 3 |
| 10 | Typefi Systems, Inc | $129K | $123K | 0.2% | ▲ 3 |
| 11 | Planet Labs PBC | $122K | $122K | 0.2% | ▲ 3 |
| 12 | Economic Systems Inc | $119K | $114K | 0.2% | ▲ 3 |
| 13 | Costcontrol USA, LLC | $113K | $8K | 0.2% | ▲ 41 |
| 14 | Levi RAY & Shoup Inc | $112K | $106K | 0.2% | ▲ 2 |
| 15 | Vanguard Integrity Professionals Inc | $90K | $89K | 0.2% | ▲ 2 |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Dell Federal Systems L.P$30.0M → $36.6M (+$6.6M) · now #1
- Environmental Systems Research Institute, Inc.$11.3M → $12.1M (+$776K) · now #2
- Dell Marketing L.P.−$524K → −$92K (+$432K) · no latest-period obligations
Largest declines
- Systems Integrated LLC$0 → −$1.5M (−$1.5M) · no latest-period obligations
- IHS Global Inc$2.0M → $881K (−$1.1M) · now #5
- Niche Technology Inc$809K → $0 (−$809K) · no latest-period obligations
Where the money comes from
Funding sub-agencies within the Department of the Interior, 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 |
|---|---|---|---|
| Departmental Offices | $22.6M | $22.7M | Down $70K (0.3%) |
| Bureau of Land Management | $9.2M | $4.8M | Up $4.4M (92.1%) |
| Bureau of Safety and Environmental Enforcement | $7.3M | $2.6M | Up $4.7M (180.9%) |
| National Park Service | $5.8M | $8.2M | Down $2.4M (28.9%) |
| U.S. Fish and Wildlife Service | $4.2M | $4.3M | Down $107K (2.5%) |
| U.S. Geological Survey | $2.6M | $3.5M | Down $892K (25.3%) |
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 |
|---|---|---|---|
| 140D0425F0334 | Dell Federal Systems L.P MICROSOFT AZURE RENEWAL | $5.2M | Dec 31, 2026 |
| 140D0423F0058 | Hrworx, LLC INTELLIWORX FDONLINE A WEB ACCESSIBLE ELECTRONIC FEDERAL FINANCIAL FILING SYSTEM. | $2.1M | Dec 31, 2026 |
| 140D0424F0231 | Environmental Systems Research Institute, Inc. 2024 ESRI ELA RENEWAL/BASE YEAR | $28.0M | Jan 31, 2027 |
| 140F1S26F0005 | Dell Federal Systems L.P FWS DIV INFO RESRCS AVD SUPPORT & MGMT | $3.1M | Feb 28, 2027 |
| 140P2126F0034 | Dell Federal Systems L.P IR-FY26 MICROSOFT ELA | $3.0M | Feb 28, 2027 |
| 140D0425F0259 | Dell Federal Systems L.P MICROSOFT EA BPA ORDER: LICENSES AND SOFTWARE ASSURANCE FOR FIRENET (OWF) | $6.1M | Feb 28, 2027 |
| 140L0622C0023 | IHS Global Inc BUREAU OF LAND MANAGEMENT OIL AND GAS WELL DATABASE AND SOFTWARE SERVICES. | $8.3M | Mar 14, 2027 |
| 140D0425F0355 | Unison Software Inc DEPARTMENT OF INTERIOR, BUSINESS INTEGRATION OFFICE, PRISM LICENSES, MAINTENANCE AND SUPPORT | $3.1M | Mar 31, 2027 |
| 140E0125F0014 | Dell Federal Systems L.P MICROSOFT AZURE CLOUD SERVICES | $8.7M | Sep 30, 2027 |
| 140L0626F0052 | Dell Federal Systems L.P FY2026 MS AZURE (CLOUD) FOR DOI-BLM GIS CUSTOMERS, HQ500, GLO CUSTOMERS AND NOC CUSTOMERS. | $4.5M | Sep 30, 2027 |
Common questions
Who are the top Interior contractors for NAICS 511210?
In the latest 12 months, Dell Federal Systems L.P ($36.6M), Environmental Systems Research Institute, Inc. ($12.1M), Unison Software Inc ($3.2M) received the most Interior obligations for software publishers.
How concentrated is this market?
The eight largest primes held 97.7% of positive obligations, and Dell Federal Systems L.P alone held 63.7%. 0 contractors won their first obligations in this market during the latest 12 months.
Are any large Interior NAICS 511210 contracts ending soon?
10 of the largest awards in this market reach their current end date in the next 18 months. The first is 140D0425F0334 (Dell Federal Systems L.P, $5.2M obligated), ending Dec 31, 2026. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
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$50.5MFigures 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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