PSC Q521: Pulmonary Services
Service code
Code facts
- Spend category
- Medical Healthcare Services
- Part of
-
-
Q
- Q5
-
Q
- Contract awards
- 16 In the last 12 months
- Contract obligations
- $19,123,651 In FY2025
PSC codes and definitions come from the GSA PSC Manual and contract spending from SAM.gov/FPDS.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $19,594,990 |
| FY2025 | $19,123,651 |
| FY2024 | $21,030,304 |
| FY2023 | $30,264,814 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | R Keith Enterprises Inc. | $3,756,072 | |
| 2 | Enterprise Resource Planning International, LLC | $2,593,954 | |
| 3 | University Of Washington | $2,218,345 | |
| 4 | Millbrook Support Services Inc. | $2,138,214 | |
| 5 | Giamed Alliance JV LLC | $1,812,946 | |
| 6 | Ajanta Consulting LLC | $1,394,775 | |
| 7 | PDQ Health Services, LLC | $1,382,663 | |
| 8 | Prometheus Federal Services LLC | $1,017,240 | |
| 9 | Ghost RX Inc. | $976,546 | |
| 10 | PM Sleep Lab II LLC | $780,127 |
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of Veterans Affairs | $10,868,577 | |
| 2 | Defense Health Agency | $7,903,110 | |
| 3 | Department of Health and Human Services | $798,803 | |
| 4 | Department of Transportation | $24,500 |
Top NAICS codes by obligations
| Rank | NAICS code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 621399 Offices of All Other Miscellaneous Health Practitioners | $5,150,846 | |
| 2 | 622110 General Medical and Surgical Hospitals | $5,115,380 | |
| 3 | 561320 Temporary Help Services | $4,716,896 | |
| 4 | 611310 Colleges, Universities, and Professional Schools | $2,199,251 | |
| 5 | 621111 Offices of Physicians (except Mental Health Specialists) | $1,127,747 | |
| 6 | 339112 Surgical and Medical Instrument Manufacturing | $765,275 | |
| 7 | 621610 Home Health Care Services | $701,410 | |
| 8 | 423450 Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers | $303,647 | |
| 9 | 621511 Medical Laboratories | $24,500 | |
| 10 | 325120 Industrial Gas Manufacturing | $18,044 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Florida | $3,687,087 | |
| 2 | Texas | $2,777,438 | |
| 3 | California | $2,763,447 | |
| 4 | Maryland | $2,477,689 | |
| 5 | Washington | $2,403,985 | |
| 6 | Arizona | $983,399 | |
| 7 | Mississippi | $946,620 | |
| 8 | Colorado | $780,127 | |
| 9 | North Carolina | $747,681 | |
| 10 | Missouri | $710,533 | |
| 11 | Kentucky | $708,480 | |
| 12 | South Carolina | $572,153 | |
| 13 | New York | $457,105 | |
| 14 | Ohio | $153,180 | |
| 15 | Oklahoma | $118,803 | |
| 16 | Idaho | $82,042 | |
| 17 | New Jersey | $7,823 |
Show all 17
Shares are of everything obligated under PSC Q521 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Contract opportunities
Show 40 more
Latest 50 of 131 listed here. See the rest on GovTribe.
Definition
Includes: Pulmonary medicine
Excludes: Otolaryngology (Q514); Cardiology (Q502)
Quick answers
What is PSC Q521?
PSC Q521 is Pulmonary Services, a service code in PSC Q, Medical Services.
How much do federal agencies spend under PSC Q521?
Federal contracts under PSC Q521 obligated $19,123,651 in fiscal year 2025 and $90,013,759 in fiscal years 2023 through 2027.
Who are the largest contractors under PSC Q521?
The contractors with the most obligated under PSC Q521 in fiscal years 2026 and 2027 are R Keith Enterprises Inc. ($3,756,072); Enterprise Resource Planning International, LLC ($2,593,954); and University Of Washington ($2,218,345).
Which agencies buy the most under PSC Q521?
The agencies that obligated the most under PSC Q521 in fiscal years 2026 and 2027 are Department of Veterans Affairs ($10,868,577), Defense Health Agency ($7,903,110) and Department of Health and Human Services ($798,803).
Which NAICS codes are used with PSC Q521?
The NAICS codes with the most obligated under PSC Q521 in fiscal years 2026 and 2027 are 621399 Offices of All Other Miscellaneous Health Practitioners, 622110 General Medical and Surgical Hospitals and 561320 Temporary Help Services.
Where is the work under PSC Q521 performed?
By place of performance, the states with the most contract obligations under PSC Q521 over the last 12 months are Florida ($3,687,087), Texas ($2,777,438) and California ($2,763,447).
What is the latest contract opportunity under PSC Q521?
The latest contract opportunity under PSC Q521 is Q521--Portable Home Sleep Apnea Testing, solicitation from Veterans Integrated Service Network 22 (VHA), posted July 7, 2026.
On GovTribe
See everything under PSC Q521
- Federal contract opportunities, awards and IDVs under this code
- Funding analysis by contractor, agency and set-aside
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