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.
NATIVE AMERICAN DEVELOPMENT CORP
FUNDING FOR OPTION YEAR THREE FOR URBAN INDIAN ORGANIZATION - NATIVE AMERICAN DEVELOPMENT CORPORATION
SAN DIEGO AMERICAN INDIAN HEALTH CENTER
SAN DIEGO AMERICAN INDIAN HEALTH PROJECT
A TO Z MANAGEMENT CONSULTING, LLC
SITE COORDINATORS FOR THE DRUG-FREE WORKPLACE PROGRAM
2SRG INC
THE OBJECTIVE OF THIS CONTRACT IS TO MAINTAIN AND IMPROVE UPON A WELL-INTEGRATED PROGRAM OF MEDICAL DIRECTION, TRAINING AND MEDICAL SUPPORT SERVICES FOR THE OST.
BOSTON SCIENTIFIC CORP
CARDIAC HOLSTER MONITORING SERVICES
CAYUSE NATIVE HAWAIIAN VETERANS, LLC
CASE MANAGEMENT AND CARE COORDINATOR SERVICES FOR FY25
DESTINY MANAGEMENT SERVICES, LLC
MEDICAL RECORDS TECHNICIAN Q602, ADVANCED OFFICE CLERK Q802, MEDICAL APPOINTMENT LINE CLERK Q801 AND PHYSICAL EVALUATION BOARD LIAISON OFFICE (PEBLO) Q701/Q999
IMA EVALUATIONS, LLC
CONSULTATIVE MEDICAL OPINION SERVICES
HEALTH PARTNER'S MANAGEMENT GROUP, INCORPORATED
OUTPATIENT MEDICAL CODERS (2 FTES)AND ADMINISTRATIVE ASSISTANTS (2 FTES) TINKER AFB
PEMBROOKE OCCUPATIONAL HEALTH, INC.
HRD-26-062 PEMBROOKE 4/1/26-3/31/27
BFRENCH CONSULTING LLC
PATIENT LIAISON AND MEDICAL TRANSLATION SERVICES AT SPANGDAHLEM, GERMANY.
DESTINY MANAGEMENT SERVICES, LLC
MEDICAL APPOINTMENT CLERKS AND BENEFICIARY SERVICES REPRESENTATIVE (PEBLO)
HEALTH PARTNER'S MANAGEMENT GROUP, INCORPORATED
MEDICAL OFFICE CLERK
HEALTH PARTNER'S MANAGEMENT GROUP, INCORPORATED
EO14042 DEFENSE HEALTH AGENCY (DHA) MEDICAL SUPPORT SERVICES (MSS). MEDICAL APPOINTMENT CLERKS, THREE FULL TIME EQUIVALENTS (3FTE)
APPDDICTIONSTUDIO LIMITED LIABILITY COMPANY
CONTRACTOR SHALL PROVIDE NON-PERSONAL SERVICES, AND ALL OTHER DUTIES AS DESCRIBED WITHIN THE PWS IN SUPPORT OF THE SERVICES DRUG DEMAND REDUCTION (DDR) AND CONTRACTED DRUG TESTING (CDT) PROGRAMS AT JOINT BASE SAN ANTONIO (JBSA) - LACKLAND, TX.
CNI PROFESSIONAL SERVICES LLC
1 FTE LEAD MEDICAL APPOINTMENT CLERK AND 5 FTE MEDICAL APPOINTMENT CLERKS
DILLIGAS CORP
MEDICAL OFFICE CLERK
MAAT ENTERPRISES INC
THE CONTRACTOR SHALL PROVIDE EMERGENCY MEDICAL TECHNICIAN PARAMEDIC (EMT-P) SERVICES BASIS FOR THE PHOENIX INDIAN MEDICAL CENTER (PIMC), INDIAN HEALTH SERVICE (IHS), PHOENIX, ARIZONA IN ACCORDANCE WITH HOURLY RATE IN SCHEDULE OF SERVICES AND PRICES.
MODERN HEALTHCARE SERVICES JV LLC
3 FTES MEDICAL ADMINISTRATION SPECIALIST, 6 FTES LICENSED PRACTICAL NURSE, REFERRAL MANAGEMENT CENTER, 3 FTES MEDICAL CODING TRAINER IN SUPPORT OF VIRTUAL MEDICAL CENTER GLOBAL TELECONSULTATION PLATFORM.
FORENSIC DRUG & ALCOHOL TESTING LLC
DRUG AND ALCOHOL TESTING SERVICES SPECIMEN COLLECTION NATIONWIDE, MRO AND PROFESSIONAL/TECHNICAL ON-SITE SVS IN SUPPORT OF EO 12564
ANTHONY & ASSOCIATES, INC.
SERVICE: 9 MDG APPOINTMENT CLERK
DENTRUST DENTAL INTERNATIONAL, INC.
MEDICAL- OTHER
BAY AREA ANESTHESIA LLC
MEDICAL LABORATORY TECHNOLOGIST SERVICES FOR THE LAWTON INDIAN HOSPITAL
DISTINCTIVE SPECTRUM HEALTHCARE SOLUTIONS JV LLC
MEDICAL APPOINTMENT CLERK
UNIVERSITY OF NEW MEXICO
SPECIALTY NON-PERSONAL HEALTHCARE SERVICES - ASU