Top Interior all other legal services contractors
In the 12 months ending Oct 5, 2026, the Department of the Interior obligated $5.7M in net prime contract dollars under NAICS 541199, up 13.5% from $5.0M in the preceding 12 months. 7 prime contractors received positive obligations, and 5 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 541199
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 | The Whitener Group LLC | $1.3M | $1.3M | 23.0% | — |
| 2 | The Osage Co, L.L.C | $1.2M | $1.1M | 20.6% | — |
| 3 | Tiger Law, PLLC | $982K | $982K | 17.2% | — |
| 4 | BMC Group Inc | $821K | $0 | 14.4% | New |
| 5 | Kadiak LLC | $727K | $732K | 12.8% | ▼ 1 |
| 6 | Hammons Andre Diane | $362K | $698K | 6.3% | ▼ 1 |
| 7 | American Indian Development Associates, LLC | $325K | $325K | 5.7% | ▼ 1 |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- BMC Group Inc$0 → $821K (+$821K) · now #4
- Federal Employment Law Training Group LLC−$113K → $0 (+$113K) · no latest-period obligations
- The Whitener Group LLC$1.3M → $1.3M (+$56K) · now #1
Largest declines
- Hammons Andre Diane$698K → $362K (−$336K) · now #6
- West Publishing Corporation$12K → $0 (−$12K) · no latest-period obligations
- Kadiak LLC$732K → $727K (−$5K) · now #5
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 |
|---|---|---|
| BMC Group Inc | Feb 11, 2026 | $821K |
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 |
|---|---|---|---|
| Bureau of Indian Affairs and Bureau of Indian Education | $4.9M | $5.1M | Down $238K (4.7%) |
| Departmental Offices | $821K | $0 | New |
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 |
|---|---|---|---|
| 140A1622F0031 | Tiger Law, PLLC TRIBAL COURT ASSESSMENT TASK ORDER EASTERN AND MIDWEST REGIONS | $2.3M | Jan 31, 2027 |
| 140A1622F0033 | Tiger Law, PLLC TRIBAL COURT ASSESSMENT ROCKY MOUNTAIN AND GREAT PLAINS REGION | $2.2M | Jan 31, 2027 |
| 140A1622F0028 | The Osage Co, L.L.C TRIBAL COURT ASSESSMENTS WESTERN REGION | $2.0M | Jan 31, 2027 |
| 140A1622F0037 | Hammons Andre Diane TRIBAL COURT ASSESSMENTS SOUTHERN PLAINS AND EASTERN OKLAHOMA REGION | $1.7M | Jan 31, 2027 |
| 140A1622F0036 | American Indian Development Associates, LLC TRIBAL COURT ASSESSMENTS SOUTHWEST REGION | $1.6M | Jan 31, 2027 |
| 140A1622F0030 | Kadiak LLC TRIBAL COURT ASSESSMENT TASK ORDER ALASKA REGION 1 OF 2 | $3.6M | Jan 31, 2027 |
| 140A1622F0032 | The Whitener Group LLC TRIBAL COURT ASSESSMENTS TASK ORDER ALASKA REGION 2 OF 2 | $4.6M | Jan 31, 2027 |
| 140A1622F0089 | The Whitener Group LLC TRIBAL COURT ASSESSMENTS TASK ORDER NORTHWEST REGIONS | $1.8M | May 31, 2027 |
| 140A1622F0094 | The Osage Co, L.L.C TRIBAL COURT ASSESSMENTS PACIFIC REGION | $3.0M | May 31, 2027 |
Common questions
Who are the top Interior contractors for NAICS 541199?
In the latest 12 months, The Whitener Group LLC ($1.3M), The Osage Co, L.L.C ($1.2M), Tiger Law, PLLC ($982K) received the most Interior obligations for all other legal services.
How concentrated is this market?
The eight largest primes held 100.0% of positive obligations, and The Whitener Group LLC alone held 23.0%. 1 contractors won their first obligations in this market during the latest 12 months.
Are any large Interior NAICS 541199 contracts ending soon?
9 of the largest awards in this market reach their current end date in the next 18 months. The first is 140A1622F0031 (Tiger Law, PLLC, $2.3M obligated), ending Jan 31, 2027. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
Related markets
NAICS 541199 across all agencies
DOJ · NAICS 541199
$629.4MDoD · NAICS 541199
$9.8MFigures 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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