Top NRC custom computer programming services contractors
In the 12 months ending Oct 5, 2026, the Nuclear Regulatory Commission obligated $24.1M in net prime contract dollars under NAICS 541511, up 1.1% from $23.9M in the preceding 12 months. 14 prime contractors received positive obligations, and 2 of them accounted for 80% of that spend.
Prime contracts funded by the Nuclear Regulatory Commission. 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 NRC contractors for NAICS 541511
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 | Leidos, Inc. | $17.0M | $16.5M | 70.6% | — |
| 2 | Northramp LLC | $3.2M | $3.7M | 13.5% | — |
| 3 | Karthik Consulting LLC | $937K | $0 | 3.9% | New |
| 4 | Huron Consulting Services LLC | $643K | $979K | 2.7% | ▼ 1 |
| 5 | Code Plus, Inc. | $532K | $399K | 2.2% | — |
| 6 | The Building People LLC | $434K | $154K | 1.8% | ▲ 4 |
| 7 | The Educe Group, Inc. | $291K | $291K | 1.2% | — |
| 8 | Renaissance Code Development LLC | $248K | $374K | 1.0% | ▼ 2 |
| 9 | Chainbridge Solutions Incorporated | $200K | $112K | 0.8% | ▲ 2 |
| 10 | Project Performance Company, LLC | $171K | $744K | 0.7% | ▼ 6 |
| 11 | Barbaricum LLC | $170K | $244K | 0.7% | ▼ 3 |
| 12 | Tyler Federal, LLC | $103K | $93K | 0.4% | — |
| 13 | Oberon Technologies Inc | $90K | $220K | 0.4% | ▼ 4 |
| 14 | Analytic and Computational Research, Inc. | $18K | $0 | 0.1% | New |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Karthik Consulting LLC$0 → $937K (+$937K) · now #3
- Leidos, Inc.$16.5M → $17.0M (+$521K) · now #1
- The Building People LLC$154K → $434K (+$280K) · now #6
Largest declines
- Project Performance Company, LLC$744K → $171K (−$573K) · now #10
- Northramp LLC$3.7M → $3.2M (−$491K) · now #2
- Huron Consulting Services LLC$979K → $643K (−$336K) · now #4
New to this market
1 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| Karthik Consulting LLC | Sep 22, 2026 | $937K |
Where the money comes from
Funding sub-agencies within the Nuclear Regulatory Commission, 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 |
|---|---|---|---|
| Nuclear Regulatory Commission | $24.1M | $23.9M | Up $253K (1.1%) |
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 |
|---|---|---|---|
| 31310021F0020 | Leidos, Inc. GLINDA BPA CALL FOR IT SERVICES TO SUPPORT APPLICATIONS USED BY OCHCO | $2.3M | Oct 25, 2026 |
| 31310021F0135 | Leidos, Inc. MAINTENANCE & OPERATION AND DEVELOPMENT, MODERNIZATION AND ENHANCEMENT SUPPORT TO THE ELECTRONIC INFORMATION EXCHANGE (EIE) SYSTEM AND OTHER META SYSTEMS, TO INCLUDE, BUT NOT… | $2.8M | Nov 30, 2026 |
| 31310021F0150 | Leidos, Inc. MICROSOFT 365 POWER PLATFORM AND CLOUD SERVICES SUPPORT | $5.9M | Dec 31, 2026 |
| 31310022F0014 | Code Plus, Inc. PROFESSIONAL DEVELOPMENT CENTER (PDC) SUPPORT SERVICES | $1.3M | Mar 11, 2027 |
| 31310023F0028 | Leidos, Inc. GLINDA BPA CALL FOR END USER COMPUTING (EUC) SERVICES | $21.1M | Apr 8, 2027 |
| 31310022C0011 | Renaissance Code Development LLC THE MAIN OBJECTIVE OF THIS CONTRACT IS TO MAINTAIN, DISTRIBUTE AND IMPROVE THE VARSKIN+ COMPUTER CODE. THIS INCLUDES VARSKIN+ MAINTENANCE, INVOICING, CONTINUED SOFTWARE QUALITY… | $1.6M | May 15, 2027 |
| 31310022F0039 | Northramp LLC SYSTEMS INTEGRATION TASK (SIT) | $13.2M | Jun 30, 2027 |
| 31310022F0060 | Leidos, Inc. GLINDA GENERAL LICENSE TRACKING SYSTEM (GLTS) OPERATIONAL SUPPORT | $1.8M | Aug 31, 2027 |
| 31310020F0052 | Leidos, Inc. GLINDA BPA CALL FOR INTEGRATED SOURCE MANAGEMENT PORTFOLIO (ISMP) SUPPORT | $39.4M | Sep 21, 2027 |
| 31310022F0113 | Leidos, Inc. GLINDA WEB SERVICES BPA CALL | $2.3M | Sep 25, 2027 |
Common questions
Who are the top NRC contractors for NAICS 541511?
In the latest 12 months, Leidos, Inc. ($17.0M), Northramp LLC ($3.2M), Karthik Consulting LLC ($937K) received the most NRC obligations for custom computer programming services.
How concentrated is this market?
The eight largest primes held 96.9% of positive obligations, and Leidos, Inc. alone held 70.6%. 1 contractors won their first obligations in this market during the latest 12 months.
Are any large NRC NAICS 541511 contracts ending soon?
10 of the largest awards in this market reach their current end date in the next 18 months. The first is 31310021F0020 (Leidos, Inc., $2.3M obligated), ending Oct 25, 2026. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
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$291.7MFigures 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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