NAICS 621999 — ALL OTHER MISCELLANEOUS AMBULATORY HEALTH CARE SERVICES
Federal contract awards classified under NAICS code 621999 (ALL OTHER MISCELLANEOUS AMBULATORY HEALTH CARE SERVICES) cover 228 unique federal contracts (255 total action records) from USASpending.gov. The top contractors, awarding agencies, and geographic concentration below are aggregated from the highest-value awards in this market — the right view for sizing competition and identifying incumbents.
Top Contractors in NAICS 621999
Largest recipients of federal contract dollars in this NAICS code (ranked by total obligated value). These are the incumbent competitors to know if you sell into this market.
| Contractor | Awards | Total Obligated |
|---|---|---|
| STG INTERNATIONAL, INC. | 2 | $659.9M |
| SERVEFED INC. | 4 | $87.3M |
| THE ARORA GROUP, INC. | 1 | $54.3M |
| CG SERVICES LLC | 1 | $43.9M |
| QTC MEDICAL SERVICES INC | 1 | $43.0M |
| INGENESIS INC | 1 | $37.6M |
| KADIAK LLC | 1 | $28.3M |
| LONGVIEW INTERNATIONAL TECHNOLOGY SOLUTIONS, INC. | 1 | $27.4M |
| CHENEGA HEALTHCARE SERVICES LLC | 1 | $19.9M |
| DESTINY MANAGEMENT SERVICES, LLC | 6 | $19.0M |
Top Awarding Agencies
Federal agencies that obligate the most spending in NAICS 621999. Click any agency to see its full contract portfolio, top contractors, and sub-agencies.
| Agency | Awards | Total Obligated |
|---|---|---|
| Department of Homeland Security | 16 | $792.5M |
| Department of Health and Human Services | 37 | $236.7M |
| Department of Defense | 55 | $88.8M |
| General Services Administration | 1 | $43.9M |
| Department of Veterans Affairs | 59 | $39.6M |
| Department of Energy | 6 | $22.3M |
| Department of Transportation | 3 | $13.6M |
| National Aeronautics and Space Administration | 3 | $13.1M |
| Department of Justice | 23 | $5.2M |
| Department of the Interior | 7 | $1.8M |
Geographic Concentration
States where NAICS 621999 contract work is performed, ranked by total obligated value. Useful for sizing the local market and identifying state-level competitors.
| State | Awards | Total Obligated |
|---|---|---|
| VA | 22 | $715.4M |
| MD | 9 | $159.6M |
| TX | 14 | $59.6M |
| LA | 2 | $54.3M |
| PA | 6 | $45.3M |
| FL | 9 | $33.2M |
| CO | 10 | $30.5M |
| GA | 2 | $29.0M |
| NM | 5 | $22.2M |
| DC | 11 | $16.4M |
Most Recent Awards
DT-TRAK CONSULTING, INC.
PURCHASE ORDER FOR LABORATORY TECHNOLOGIST SERVICES
DT-TRAK CONSULTING, INC.
PURCHASE ORDER FOR LABORATORY TECHNOLOGIST SERVICES
QTC MEDICAL SERVICES INC
TAS::75 4552 001::TAS PRIVATE PROVIDER NETWORK OF MEDICAL SERVICES
HEALTHTRONICS STONE SOLUTIONS, LLC
EXTRACORPOREAL SHOCKWAVE LITHOTRIPSY (ESWL) TREATMENT LEASE SERVICE
PEMBROOKE OCCUPATIONAL HEALTH, INC.
MISSION CRITICAL - EXECUTING COURT ORDERS AND ARREST WARRANTS FY26 HRD DRUG AND ALCOHOL LAB COLLECTION (DOI TO)
All Unique Contracts in NAICS 621999
Showing 228 unique contracts (one entry per PIID, deduped from modifications) sorted by total dollars obligated.
THE NATIVE AMERICAN REHABILITATION ASSOCIATION OF THE NORTHWEST, INCORPORATED
NARA - URBAN INDIAN HEALTH CARE SERVICES - PORTLAND, OREGON
AVEL ECARE LLC
AREA WIDE TELEMEDICINE SERVICES FOR BAIHS BRIDGE CONTRACT 4/01/2025 - 6/30/2025
COGNOSANTE MVH LLC
EXPRESS REPORT OCTOBER AND NOVEMBER 2025 (FY26)
MEDTRONIC CARE MANAGEMENT SERVICES, LLC
EXPRESS REPORT SEPTEMBER 2025
UNIVERSITY OF ARIZONA
INTERFACILITY PATIENT TRANSFER COORDINATION FOR THE PHOENIX AREA OFFICE, INDIAN HEALTH SERVICE PHOENIX, ARIZONA.
NATIONAL ASSOCIATES, INC.
MEDICAL /PATIENT APPOINTMENT CLERKS
COGNOSANTE MVH LLC
EXPRESS REPORT SEPTEMBER 2025
MEDTRONIC CARE MANAGEMENT SERVICES, LLC
EXPRESS REPORT DECEMBER 2025
DEFENSE HEALTH PROFESSIONALS LLC
PATIENT APPOINTMENT SERVICES
DESTINY MANAGEMENT SERVICES, LLC
REFERRAL CLERKS AND MEDICAL OFFICE CLERKS @ NAVAL HOSPITAL JACKSONVILLE, FL
OPTUMSERVE HEALTH SERVICES, INC.
RAPID MEDICAL EXAMINATIONS FOR COMMISSIONED CORPS ACCESSIONS
MEDTRONIC CARE MANAGEMENT SERVICES, LLC
EXPRESS REPORT JAN 2026
BGESH INCORPORATED
MEDICAL EVALUATION BOARD PEBLO SUPPORT SERVICES --PHYSICAL EVALUATION BOARD LIAISON OFFICE--
COGNOSANTE MVH LLC
EXPRESS REPORT JANUARY 2026
KATMAI COMMODITIES, LLC
NATIONWIDE OCCUPATIONAL HEALTH SERVICES FOR U.S. IMMIGRATION AND CUSTOMS ENFORCEMENT
ANTHONY & ASSOCIATES, INC.
16 FTE MED CLERKS
AVEL ECARE LLC
TELEHEALTH BRIDGE AWARDED 5,203,949.40
STANDARD TECHNOLOGY, INC.
1 FULL-TIME EQUIVALENT (FTE) INPATIENT MEDICAL CODER, 1 FTE PROFESSIONAL SERVICES MEDICAL CODING AUDITOR, AND 3 FTE MEDICAL CODING MODERNIZATION SPECIALISTS (CDIS) AT THE NAVAL MEDICAL CENTER PORTSMOUTH LOCATED IN PORTSMOUTH, VA
CAPITAL MED GROUP LLC
PSS - HEALTH CARE UNITS
CABAN RESOURCES LLC
MEDICAL LOGISTICS SUPPLY SPECIALISTS, ADVANCED OFFICE CLERK (UROLOGY CLINIC), MEDICAL BILLING CLERK, MEDICAL OFFICE CLERK (INPATIENT UNIT(S),(LABOR AND DELIVERY),(INTENSIVE CARE UNIT),(PRE-ADMISSIONS)
LAREDO TECHNICAL SERVICES, INC.
HPO SERVICES FOR PACIFIC AIR FORCES (PACAF) TACTICAL AIR CONTROL PARTY (TACP) SUPPORT
ONE STOP RECRUITING LLC
CERTIFIED NURSING ASSISTANT SERVICES-TASK ORDER
MEDTRONIC CARE MANAGEMENT SERVICES, LLC
EXPRESS REPORT OCT & NOV 2025 (FY26)
NATIVE AMERICAN LIFELINES, INC
UIO FOR THE MARYLAND AND MASSACHUSETTS AREAS
THE NATIVE PROJECT
NATIVE - URBAN INDIAN HEALTH CARE SERVICES - SPOKANE, WASHINGTON