NAICS Code 621399: Offices of All Other Miscellaneous Health Practitioners
National industry
SBA small business size standard: $10 million in average annual receipts
Definition
This U.S. industry comprises establishments of independent health practitioners (except physicians; dentists; chiropractors; optometrists; mental health specialists; physical, occupational, and speech therapists; audiologists; and podiatrists). These practitioners operate private or group practices in their own offices (e.g., centers, clinics) or in the facilities of others, such as hospitals or HMO medical centers.
Code facts
- Part of
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62
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621
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6213
- 62139
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6213
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621
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62
- Contract awards
- 156 In the last 12 months
- Contract obligations
- $159,189,229 In FY2025
NAICS codes and definitions come from the U.S. Census Bureau, size standards from the SBA and contract spending from SAM.gov/FPDS.
Business activities under NAICS 621399
- Acupuncturists' (except MDs or DOs) offices (e.g., centers, clinics)
- Christian Science practitioners' offices (e.g., centers, clinics)
- Clinical pharmacists' offices (e.g., centers, clinics)
- Dental hygienists' offices (e.g., centers, clinics)
- Denturists' offices (e.g., centers, clinics)
- Dietitians' offices (e.g., centers, clinics)
- Herbalists' offices (e.g., centers, clinics)
- Home nursing services, private practice
- Homeopaths' offices (e.g., centers, clinics)
- Hypnotherapists' offices (e.g., centers, clinics)
- Inhalation therapists' offices (e.g., centers, clinics)
- Licensed practical nurses' (LPNs) offices (e.g., centers, clinics)
- LPNs' (licensed practical nurses) offices (e.g., centers, clinics)
- Manual-arts therapists' offices (e.g., centers, clinics)
- Massage therapists' offices
- Midwives' offices (e.g., centers, clinics)
- Naturopaths' offices (e.g., centers, clinics)
- Nurses', licensed practical or registered, offices (e.g., centers, clinics)
- Nutritionists' offices (e.g., centers, clinics)
- Orthotists' offices (e.g., centers, clinic)
- Paramedics' offices (e.g., centers, clinics)
- Pedorthics' offices (e.g., centers, clinics)
- Physicians' assistants' offices (e.g., centers, clinics)
- Practical nurses' offices (e.g., centers, clinics), licensed
- Prosthetists' offices (e.g., centers, clinics)
- Registered nurses' (RNs) offices (e.g., centers, clinics)
- Respiratory therapists' offices (e.g., centers, clinics)
- RNs' (registered nurses) offices (e.g., centers, clinics)
Looking for another activity? Search the NAICS code lookup or browse business activities from A to Z.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $3,464,405 |
| FY2026 | $160,176,404 |
| FY2025 | $159,189,229 |
| FY2024 | $198,173,929 |
| FY2023 | $178,770,639 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Giacare & Medtrust JV LLC | $30,011,812 | |
| 2 | Acuity International, LLC | $20,400,000 | |
| 3 | Maat Enterprises Inc. | $8,856,571 | |
| 4 | Prairie Quest, Inc. | $6,347,913 | |
| 5 | Four Winds Staffing LLC | $5,553,740 | |
| 6 | Bay Area Anesthesia LLC | $4,137,100 | |
| 7 | Indian Health Board Of Minneapolis, Inc. | $4,029,895 | |
| 8 | Akicita Cyber LLC | $3,998,066 | |
| 9 | Reef Systems-Fsr LLC | $3,818,175 | |
| 10 | R Keith Enterprises Inc. | $3,756,072 |
See the full FY2025 ranking of NAICS 621399 contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Defense Health Agency | $54,086,881 | |
| 2 | Department of Health and Human Services | $49,174,423 | |
| 3 | Department of Veterans Affairs | $30,089,863 | |
| 4 | Department of Homeland Security | $20,268,572 | |
| 5 | Department of Transportation | $3,271,378 | |
| 6 | Department of the Army | $2,120,464 | |
| 7 | Department of Justice | $2,001,196 | |
| 8 | Air Force | $1,610,228 | |
| 9 | Armed Forces Retirement Home | $783,651 | |
| 10 | Department of Commerce | $394,678 |
Top PSC codes by obligations
| Rank | PSC code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Q401 Nursing | $50,110,293 | |
| 2 | Q999 Other Medical Services | $27,658,691 | |
| 3 | Q201 Medical – Managed Healthcare | $19,427,230 | |
| 4 | Q517 Pharmacy Services | $13,142,079 | |
| 5 | Q701 Specialized Medical Support | $10,822,767 | |
| 6 | Q501 Anesthesiology Services | $8,416,654 | |
| 7 | Q521 Pulmonary Services | $5,150,846 | |
| 8 | Q523 Surgery Services | $4,161,797 | |
| 9 | Q502 Cardiology | $3,687,050 | |
| 10 | Q522 Radiology Services | $3,456,565 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Texas | $50,471,890 | |
| 2 | Virginia | $21,377,864 | |
| 3 | Arizona | $17,795,041 | |
| 4 | New Mexico | $14,131,399 | |
| 5 | South Dakota | $11,532,074 | |
| 6 | New York | $6,978,308 | |
| 7 | Florida | $6,929,309 | |
| 8 | Pennsylvania | $4,131,031 | |
| 9 | Georgia | $3,042,315 | |
| 10 | Maryland | $1,922,944 | |
| 11 | California | $1,899,848 | |
| 12 | Colorado | $1,750,990 | |
| 13 | West Virginia | $1,668,861 | |
| 14 | Connecticut | $1,509,314 | |
| 15 | North Dakota | $1,410,669 | |
| 16 | Minnesota | $1,269,009 | |
| 17 | Oregon | $861,296 | |
| 18 | Tennessee | $771,176 | |
| 19 | Wisconsin | $753,639 | |
| 20 | Michigan | $712,937 | |
| 21 | Mississippi | $685,532 | |
| 22 | Illinois | $629,177 | |
| 23 | Oklahoma | $262,871 | |
| 24 | Hawaii | $257,596 | |
| 25 | District of Columbia | $225,836 | |
| 26 | Missouri | $222,590 | |
| 27 | Kentucky | $208,553 | |
| 28 | Utah | $204,479 | |
| 29 | New Hampshire | $187,200 | |
| 30 | Delaware | $178,909 | |
| 31 | Indiana | $166,209 | |
| 32 | South Carolina | $163,536 | |
| 33 | Massachusetts | $155,370 | |
| 34 | Maine | $136,368 | |
| 35 | Louisiana | $132,000 | |
| 36 | Vermont | $117,940 | |
| 37 | Rhode Island | $114,715 | |
| 38 | Arkansas | $106,314 | |
| 39 | Kansas | $34,368 | |
| 40 | Alabama | $31,824 |
Show all 40
Shares are of everything obligated under NAICS 621399 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Contract opportunities
Show 39 more
Latest 49 of 3,196 listed here. See the rest on GovTribe.
Size standard history
Federal Register rules that named this code
Proposed size standard changes
| Proposed rule | Published | Comments |
|---|---|---|
| Small Business Size Standards: Monetary-Based Industry Size Standards | Closed Oct 21, 2025No final rule found |
From the NAICS codes each rule's amendments to 13 CFR 121.201 name. Rules that print their size standard tables as images aren't listed.
Quick answers
What is NAICS 621399?
NAICS 621399 is Offices of All Other Miscellaneous Health Practitioners, a national industry in NAICS 62, Health Care and Social Assistance.
What is the NAICS code for massage therapists' offices?
The NAICS code for massage therapists' offices is 621399, Offices of All Other Miscellaneous Health Practitioners.
What is the NAICS code for home nursing services, private practice?
The NAICS code for home nursing services, private practice is 621399, Offices of All Other Miscellaneous Health Practitioners.
What is the NAICS code for midwives' offices (e.g., centers, clinics)?
The NAICS code for midwives' offices (e.g., centers, clinics) is 621399, Offices of All Other Miscellaneous Health Practitioners.
When did the size standard for NAICS 621399 last change?
The most recent Federal Register rule on record that names NAICS 621399 in the SBA's size standards is "Small Business Size Standards: Adjustment of Monetary-Based Size Standards, Disadvantage Thresholds, and 8(a) Eligibility Thresholds for Inflation" (87 FR 69118), published Nov 17, 2022 and effective Dec 19, 2022.
How much do federal agencies spend under NAICS 621399?
Federal contracts under NAICS 621399 obligated $159,189,229 in fiscal year 2025 and $699,774,605 in fiscal years 2023 through 2027.
Who are the largest contractors under NAICS 621399?
The contractors with the most obligated under NAICS 621399 in fiscal years 2026 and 2027 are Giacare & Medtrust JV LLC ($30,011,812); Acuity International, LLC ($20,400,000); and Maat Enterprises Inc. ($8,856,571).
Which agencies buy the most under NAICS 621399?
The agencies that obligated the most under NAICS 621399 in fiscal years 2026 and 2027 are Defense Health Agency ($54,086,881), Department of Health and Human Services ($49,174,423) and Department of Veterans Affairs ($30,089,863).
Which PSC codes are used with NAICS 621399?
The PSC codes with the most obligated under NAICS 621399 in fiscal years 2026 and 2027 are Q401 Nursing, Q999 Other Medical Services and Q201 Medical – Managed Healthcare.
Where is the work under NAICS 621399 performed?
By place of performance, the states with the most contract obligations under NAICS 621399 over the last 12 months are Texas ($50,471,890), Virginia ($21,377,864) and Arizona ($17,795,041).
What is the latest contract opportunity under NAICS 621399?
The latest contract opportunity under NAICS 621399 is Sources Sought: IEE/
On GovTribe
See everything under NAICS 621399
- Federal contract opportunities, awards and IDVs under this code
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