Top Interior offices of physical, occupational and speech therapists, and audiologists contractors
In the 12 months ending Oct 5, 2026, the Department of the Interior obligated $5.3M in net prime contract dollars under NAICS 621340, up 22.6% from $4.4M in the preceding 12 months. 40 prime contractors received positive obligations, and 15 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 621340
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 | LSG Educational Services LLC | $703K | $533K | 13.0% | ▲ 2 |
| 2 | Northland-Rural Therapy Associates LLC | $693K | $821K | 12.8% | — |
| 3 | Houser Stacy | $580K | $1.0M | 10.8% | ▼ 2 |
| 4 | Childrens Therapy Services Inc | $402K | $316K | 7.5% | — |
| 5 | Southwest Pediatric Occupational Therapy LLC | $292K | $196K | 5.4% | ▲ 1 |
| 6 | Katherine Arviso | $270K | $143K | 5.0% | ▲ 5 |
| 7 | Hagen, Colby | $227K | −$402K | 4.2% | New |
| 8 | Michelle Tsosie Speech & Language Services LLC | $208K | $132K | 3.9% | ▲ 4 |
| 9 | Community of Learning Education Services LLC | $197K | $0 | 3.6% | New |
| 10 | Laura Edwards | $146K | $67K | 2.7% | ▲ 7 |
| 11 | Chatterbox Speech Therapy LLC | $138K | $166K | 2.6% | ▼ 2 |
| 12 | New Mexico Education Continuum Ltd. Co | $128K | $101K | 2.4% | ▲ 2 |
| 13 | Turtle Mountain Elite Physical Therapy, PLLC | $128K | $19K | 2.4% | ▲ 16 |
| 14 | Marie a Max | $121K | $152K | 2.2% | ▼ 4 |
| 15 | Speech Therapy Associates LLC | $112K | $128K | 2.1% | ▼ 2 |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Hagen, Colby−$402K → $227K (+$629K) · now #7
- Community of Learning Education Services LLC$0 → $197K (+$197K) · now #9
- LSG Educational Services LLC$533K → $703K (+$169K) · now #1
Largest declines
- Houser Stacy$1.0M → $580K (−$467K) · now #3
- Northland-Rural Therapy Associates LLC$821K → $693K (−$128K) · now #2
- Warrior Psychological Consulting, LLC$197K → $77K (−$121K) · now #19
New to this market
7 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| Community of Learning Education Services LLC | Sep 11, 2026 | $197K |
| Cultivating Speech Therapy Solutions, LLC | Sep 8, 2026 | $101K |
| Ladgov Corp | Feb 19, 2026 | $76K |
| Huckeye Health Services LLC | Jul 22, 2026 | $73K |
| Braxton Speech and Language Services, LLC | Jul 13, 2026 | $35K |
| Remedy Pacific, Inc | Jul 24, 2026 | $30K |
| Soundtrace Inc. | Feb 4, 2026 | $21K |
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 | $5.3M | $4.3M | Up $978K (22.6%) |
| Bureau of Safety and Environmental Enforcement | $21K | $0 | New |
| National Park Service | $11K | $8K | Up $3K (43.3%) |
Common questions
Who are the top Interior contractors for NAICS 621340?
In the latest 12 months, LSG Educational Services LLC ($703K), Northland-Rural Therapy Associates LLC ($693K), Houser Stacy ($580K) received the most Interior obligations for offices of physical, occupational and speech therapists, and audiologists.
How concentrated is this market?
The eight largest primes held 62.6% of positive obligations, and LSG Educational Services LLC alone held 13.0%. 7 contractors won their first obligations in this market during the latest 12 months.
Related markets
NAICS 621340 across all agencies
DoD · NAICS 621340
$121.9MFigures 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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