Top 84 Contractors in NAICS 621498: All Other Outpatient Care Centers, FY2025
Parent companies by net contract obligations Oct 1, 2024 – Sep 30, 2025 Code page on GovTribe
The top 10 won 75% of FY2025 NAICS 621498 contract dollars
Ranking facts
- Contract obligations
- $520,047,679 Net of deobligations, by contracts coded NAICS 621498
- Contractors
- 84 Parent companies with an obligation
- Largest contractor
- Valor Healthcare Inc. $164 million, 27.2% of obligations
- Data as of
Contract actions from FPDS (SAM.gov). How the rankings work · Download all 84 rows as CSV · Free to reuse with credit to GovTribe (CC BY 4.0)
Full ranking
| Rank | Contractor | Net obligations | Share | Trend |
|---|---|---|---|---|
| 1 | $163,642,087 | |||
| 2 | $59,050,614 | |||
| 3 | $48,297,212 | |||
| 4 | $42,576,916 | |||
| 5 | $34,775,819 | |||
| 6 | $29,905,153 | |||
| 7 |
City of NY
Top agencies
|
$24,718,534 | ||
| 8 | $19,791,403 | |||
| 9 | $18,118,015 | |||
| 10 | $13,813,033 | |||
| 11 |
Crassociates, Inc.
Top agencies
|
$13,765,096 | ||
| 12 | $10,843,885 | |||
| 13 | $7,500,000 | |||
| 14 | $5,101,493 | |||
| 15 |
Hero Client Rescue S.A.
Top agencies
|
$5,063,567 | ||
| 16 |
Clinovators LLC
Top agencies
|
$4,447,050 | ||
| 17 |
EGA Associates LLC
Top agencies
|
$4,001,542 | ||
| 18 | $3,828,696 | |||
| 19 | $3,717,295 | |||
| 20 | $3,375,315 | |||
| 21 | $3,034,103 | |||
| 22 |
Mclaren Port Huron
Top agencies
|
$2,886,935 | ||
| 23 | $2,671,460 | |||
| 24 |
Dawson Cms, LLC
Top agencies
|
$2,495,675 | ||
| 25 |
Acuity-Chs, LLC
Top agencies
|
$2,343,178 | ||
| 26 | $2,282,346 | |||
| 27 |
Kolpacoff Stephen MD
Top agencies
|
$2,155,587 | ||
| 28 | $2,109,307 | |||
| 29 | $2,091,698 | |||
| 30 | $2,035,097 | |||
| 31 | $2,000,251 | |||
| 32 | $1,979,833 | |||
| 33 | $1,933,755 | |||
| 34 | $1,683,631 | |||
| 35 | $1,668,384 | |||
| 36 | $1,626,974 | |||
| 37 | $1,619,762 | |||
| 38 | $1,535,761 | |||
| 39 | $1,465,163 | |||
| 40 |
Nevada Urban Indians Inc.
Top agencies
|
$1,460,380 | ||
| 41 | $1,459,153 | |||
| 42 | $972,000 | |||
| 43 | $908,098 | |||
| 44 |
BEN Archer Health Center Inc.
Top agencies
|
$874,013 | ||
| 45 |
T47 International Inc.
Top agencies
|
$867,479 | ||
| 46 |
The Glocoms Group Inc.
Top agencies
|
$683,786 | ||
| 47 |
Maxmed Healthcare Inc.
Top agencies
|
$682,393 | ||
| 48 |
Libby Clinic
Top agencies
|
$676,514 | ||
| 49 | $634,640 | |||
| 50 | $559,407 | |||
| 51 |
Sleep Care, Inc.
Top agencies
|
$535,830 | ||
| 52 |
County of Lincoln
Top agencies
|
$512,608 | ||
| 53 | $486,262 | |||
| 54 |
PM Sleep Lab II LLC
Top agencies
|
$429,994 | ||
| 55 |
Advancia Aeronautics, LLC
Top agencies
|
$302,244 | ||
| 56 |
Avera Health
Top agencies
|
$293,004 | ||
| 57 | $221,847 | |||
| 58 |
Lifehealth, LLC
Top agencies
|
$210,000 | ||
| 59 |
Ingenesis Inc.
Top agencies
|
$190,000 | ||
| 60 | $136,025 | |||
| 61 |
Ho-Chunk, Inc.
Top agencies
|
$133,901 | ||
| 62 |
NA Pu'uwai
Top agencies
|
$111,521 | ||
| 63 |
Cape Fox Corporation
Top agencies
|
$96,716 | ||
| 64 | $90,000 | |||
| 65 |
Professional Health Services Inc
Top agencies
|
$64,935 | ||
| 66 | $61,069 | |||
| 67 |
Nihon Kohden America, LLC
Top agencies
|
$60,667 | ||
| 68 | $53,445 | |||
| 69 | $48,282 | |||
| 70 |
Occupational Health Centers of the Southwest P.a.
Top agencies
|
$45,372 | ||
| 71 | $43,047 | |||
| 72 |
Page Brown Ma Mfcc
Top agencies
|
$40,590 | ||
| 73 |
Melissa H Mcguffey
Top agencies
|
$38,920 | ||
| 74 | $36,000 | |||
| 75 | $30,619 | |||
| 76 |
Posterity Group LLC
Top agencies
|
$25,000 | ||
| 77 |
Mosley Enterprise Group LLC
Top agencies
|
$21,022 | ||
| 78 | $12,836 | |||
| 79 |
Johns Hopkins University
Top agencies
|
$11,069 | ||
| 80 | $10,685 | |||
| 81 | $10,000 | |||
| 82 |
Acuity International LLC
Top agencies
|
$10,000 | ||
| 83 |
William L. Miller
Top agencies
|
$7,810 | ||
| 84 | $2,756 |
Show all 84
How this ranking works
- Source: every contract action FPDS records (as published on SAM.gov) in the period, as GovTribe received it.
- Amounts are net obligations: what was obligated, less what was deobligated. Shares are of $603 million obligated before deobligations, so they never pass 100%.
- Parent companies: each action counts under the ultimate parent its award record names, or under the awardee when it names none, so no dollar counts twice. An awardee whose own actions mostly name no parent, and that no other company's actions name as their parent, rolls up its SAM.gov registration's chain of parent companies: it counts under the first company there that other companies' actions name as their parent, or under the parent most of a company's own actions name, whichever comes first; with neither, under the highest company in the chain with federal contracts of its own. Joint ventures stay companies of their own. Parents of the same name (Inc., LLC and the like aside) count as one company, since FPDS records a company's parent under more than one UEI over time. GovTribe corrects a few parents and names by hand; see the corrections.
- Fiscal year 2025 ran Oct 1, 2024 – Sep 30, 2025. The Department of Defense reports its contract actions to FPDS about 90 days late, so a fiscal year is ranked once they're in, in February, and the list doesn't change after.
- Rank changes compare with FY2024. "New" marks a company outside that period's top 500, and "Returned" one of those that was on an earlier fiscal year's list.
- Rank lines show each company's rank on every fiscal year's list since FY2021, #1 at the top, on a scale that gives the top of the list more room. A dashed stretch spans years it wasn't on the list. The step from FY2024 takes the color of the rank change beside it.
- Placeholder recipients FPDS uses when it names no company ("Miscellaneous Foreign Contractors" and the like) aren't ranked.
Quick answers
Who were the top 10 NAICS 621498 contractors in FY2025?
1. Valor Healthcare Inc. ($164M), 2. STG International, Inc. ($59.1M), 3. Icahn School of Medicine At Mount Sinai ($48.3M), 4. Spectrum Healthcare Resources, Inc. ($42.6M), 5. New York City Health and Hospitals Corporation ($34.8M), 6. Primary Care Solutions Inc. ($29.9M), 7. City of NY ($24.7M), 8. Sterling Medical Associates, Inc. ($19.8M), 9. The Research Foundation for the State University of New York ($18.1M), 10. UnitedHealth Group Incorporated ($13.8M).
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