Top HHS offices of optometrists contractors
In the 12 months ending Oct 5, 2026, the Department of Health and Human Services obligated $11.0M in net prime contract dollars under NAICS 621320, up 234.0% from $3.3M in the preceding 12 months. 6 prime contractors received positive obligations, and 2 of them accounted for 80% of that spend.
Prime contracts funded by the Department of Health and Human Services. 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 HHS contractors for NAICS 621320
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 | Nativearc II, LLC | $8.9M | $2.9M | 79.1% | — |
| 2 | Prairie Band Health Services Inc | $942K | −$246K | 8.4% | New |
| 3 | Warebrook Health, LLC | $493K | $0 | 4.4% | New |
| 4 | Shared Mission, LLC | $450K | $437K | 4.0% | ▼ 1 |
| 5 | Ware River Consulting LLC | $377K | $754K | 3.4% | ▼ 3 |
| 6 | Retina Consultants of Oklahoma PLLC | $80K | $78K | 0.7% | ▼ 2 |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Nativearc II, LLC$2.9M → $8.9M (+$5.9M) · now #1
- Prairie Band Health Services Inc−$246K → $942K (+$1.2M) · now #2
- Warebrook Health, LLC$0 → $493K (+$493K) · now #3
Largest declines
- Ware River Consulting LLC$754K → $377K (−$377K) · now #5
- National Eye Care, Inc.$38K → −$120K (−$158K) · no latest-period obligations
- Precision Optical Group, Inc.$0 → −$70K (−$70K) · no latest-period obligations
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 |
|---|---|---|
| Warebrook Health, LLC | Aug 6, 2026 | $493K |
Where the money comes from
Funding sub-agencies within the Department of Health and Human Services, 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 |
|---|---|---|---|
| Indian Health Service | $11.0M | $3.3M | Up $7.7M (234.0%) |
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 |
|---|---|---|---|
| 75H71025P00570 | Nativearc II, LLC CONTRACTOR SHALL PROVIDE EMERGENCY PHYSICIAN SERVICES TO THE KAYENTA HEALTHCARE CENTER IN KAYENTA, AZ. | $4.4M | Dec 31, 2026 |
| 75H70725P00017 | Ware River Consulting LLC OPTOMETRIST NON PERSONAL HEALTHCARE SERVICES AT MSU | $1.1M | Nov 30, 2027 |
Common questions
Who are the top HHS contractors for NAICS 621320?
In the latest 12 months, Nativearc II, LLC ($8.9M), Prairie Band Health Services Inc ($942K), Warebrook Health, LLC ($493K) received the most HHS obligations for offices of optometrists.
How concentrated is this market?
The eight largest primes held 100.0% of positive obligations, and Nativearc II, LLC alone held 79.1%. 1 contractors won their first obligations in this market during the latest 12 months.
Are any large HHS NAICS 621320 contracts ending soon?
2 of the largest awards in this market reach their current end date in the next 18 months. The first is 75H71025P00570 (Nativearc II, LLC, $4.4M obligated), ending Dec 31, 2026. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
Related markets
Figures 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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