NAICS 561110 — OFFICE ADMINISTRATIVE SERVICES
Federal contract awards classified under NAICS code 561110 (OFFICE ADMINISTRATIVE SERVICES) cover 416 unique federal contracts (470 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 561110
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 |
|---|---|---|
| ITC FEDERAL, LLC | 2 | $201.7M |
| AGILE DECISION SCIENCES, LLC | 7 | $168.4M |
| KONIAG BRILLIENT, LLC | 1 | $102.8M |
| SCIOLEX CORPORATION | 1 | $81.7M |
| LMI CONSULTING, LLC | 2 | $64.0M |
| FEDERAL STAFFING RESOURCES, LLC | 1 | $51.2M |
| BOWHEAD MARINE SUPPORT SERVICES LLC | 2 | $41.9M |
| KENT CAMPA & KATE INC | 8 | $25.9M |
| TECHOP SOLUTIONS INTERNATIONAL, INC. | 2 | $21.9M |
| FURY SOLUTIONS LLC | 3 | $19.0M |
Top Awarding Agencies
Federal agencies that obligate the most spending in NAICS 561110. Click any agency to see its full contract portfolio, top contractors, and sub-agencies.
| Agency | Awards | Total Obligated |
|---|---|---|
| Department of Homeland Security | 35 | $511.2M |
| Department of Defense | 96 | $266.3M |
| National Aeronautics and Space Administration | 19 | $214.4M |
| Department of Transportation | 34 | $49.5M |
| Department of Energy | 16 | $44.4M |
| Department of Health and Human Services | 33 | $36.5M |
| Department of State | 38 | $32.5M |
| Department of Justice | 23 | $22.5M |
| Department of the Treasury | 30 | $19.3M |
| General Services Administration | 41 | $15.0M |
Geographic Concentration
States where NAICS 561110 contract work is performed, ranked by total obligated value. Useful for sizing the local market and identifying state-level competitors.
| State | Awards | Total Obligated |
|---|---|---|
| DC | 81 | $552.6M |
| VA | 39 | $112.3M |
| MO | 6 | $109.4M |
| MD | 38 | $75.8M |
| CO | 15 | $73.0M |
| WA | 11 | $68.1M |
| TX | 10 | $62.5M |
| NM | 11 | $26.1M |
| TN | 5 | $23.1M |
| CA | 9 | $18.6M |
Most Recent Awards
ALEXTON INCORPORATED
8(A) DIRECT AWARD TO ALEXTON INCORPORATED FOR ADMINISTRATIVE SUPPORT SERVICES PERIOD OF PERFORMANCE 03/16/2024 TO 11/15/2027 REQ 24MA000 SUBJECT TO AVAILABILITY OF FUNDS
LOGZONE INC
FACILITIES OPERATIONS STAFFING FOR STATION 135
WESTERN DOOR FEDERAL, LLC
FILE CLERK - ADMIN SUPPORT SERVICES, BLM NEVADA STATE OFFICE
LIVING INVIGORATING VALUABLE EXPERIENCES, LLC (LIVE)
FEDERAL SUPPLY SCHEDULE CONTRACT
CAS CONSULTANTS, INC.
EO14042 THIS CONTRACT INCLUDES THE FEDERAL ACQUISITION REGULATION (FAR) CLAUSE 52.223-99 ENSURING ADEQUATE COVID-19 SAFETY PROTOCOLS FOR FEDERAL CONTRACTORS - FEDERAL SUPPLY SCHEDULE CONTRACT
All Unique Contracts in NAICS 561110
Showing 416 unique contracts (one entry per PIID, deduped from modifications) sorted by total dollars obligated.
DIVERSE STAFFING SERVICES INC
CONTRACTOR
DYNAMIC SERVICES INTEGRATION CORPORATION
MEDICAL CREDENTIALING SPECIALIST
BLUE ROSE CONSULTING GROUP INC
ADMINISTRATIVE TECHNICAL SUPPORT SERVICES: (USA 250TH ANNIVERSARY SUPPORT) TASK ORDER 16: SR. CUSTOMER SERVICE SUPPORT
EASTER SEALS ALABAMA, INC.
THIS SPECIFICATION ESTABLISHES A REQUIREMENT FOR NON-PERSONAL ADMINISTRATIVE SUPPORT SERVICES FOR THE DUPLICATING MACHINE OPERATOR.
ITMS, INC.
ADMIN/EXECUTIVE ASSISTANT SUPPORT FOR BUSINESS DIRECTORATE
VISION CENTRIC INC
THE CONTRACTOR SHALL PERFORM EMPLOYEE ACCOMMODATION SUPPORT SERVICES IN SUPPORT OF THE CREEO EMPLOYEE ACCOMMODATION BRANCH.
ORGANISATION DE L'AVIATION CIVILE INTERNATIONALE
COMMENTS: ASSIGN TO CO: DENISE A WILLIAMS, WILLIAMSDA@STATE.GOV, COR: NATALIE STEWART, COR, STEWARTNN@STATE.GOV IPP CODE: CAPPT001 POP: 01/01/2026 TO 12/31/2026
HR STAFF MANAGEMENT INC
BASE YEAR - SUPPORT SERVICE M203205838561
STRONGBOW STRATEGIES LLC
MMAC ADMIN SUPPORT SERVICES FOR AMP
LADGOV CORP
FY25 CUSTOMER SERVICE SUPPORT CONTRACT (CABINET PAN409-25-P-0000 001844). BASE YEAR POP: 1 AUG 25 - 31 JUL 26COR: IRIS M. HOEHENBERGER, DSN 548-3502, IRIS.M.HOEHENBERGER.LN@ARMY.MIL DRM POC: ANNA MARIA LAUG, DSN: 548-8005; ANNAMARIA.LAUG.LN@ARMY.MIL
EMPIRE HOSPITALITY LLC
KNOXVILLE MEPS APPLICANT MANAGEMENT SERVICES.
COMMAND MANAGEMENT SERVICES, INC.
APPLICANT MANAGEMENT SERVICES (AMS)
COMMAND MANAGEMENT SERVICES, INC.
SPOKANE MEPS APPLICANT MANAGEMENT SERVICES (AMS)
TOTALLY JOINED FOR ACHIEVING COLLABORATIVE TECHNIQUES (TJFACT), LLC
THE PURPOSE OF THIS PROCUREMENT IS TO AWARD A SOLE SOURCE ADMINISTRATIVE SUPPORT SERVICES CONTRACT BRIDGE FOR ARLINGTON ASYLUM OFFICE
COLUMBIA LIGHTHOUSE FOR THE BLIND
MEDICAL BOOKKEEPER FY-25 52.232-18 FUNDS AVAILABILITY CHANGES CLAUSE 52.212-4
JAMAL DUBAI LSS CO.
RENTAL CAR CONTRACT AMC
COMMAND MANAGEMENT SERVICES, INC.
COLUMBUS MEPS APPLICANT MANAGEMENT SERVICES (AMS)
CONTEMPORARIES, INC.
TEMP HELP, SCIENTIST II
EMPIRE HOSPITALITY LLC
APPLICANT MANAGEMENT SERVICES (AMS)
COMMAND MANAGEMENT SERVICES, INC.
LITTLE ROCK MEPS APPLICANT MANAGEMENT SERVICES (AMS)
FIVE RIVERS ANALYTICS, LLC
FIVER RIVERS NEW TASK ORDER.
MISCELLANEOUS FOREIGN AWARDEES
EMBASSY CELLPHONE SERVICES MAR-APR2026
MISCELLANEOUS FOREIGN AWARDEES
DT- EMBASSY CELLPHONE SERVICES JANUARY - FEBRUARY 2026
MARKET SERVICES, INC.
PT FOOD SERVICE WORKER
MISCELLANEOUS FOREIGN AWARDEES
HRO, RETIREMENT PLAN IPT TRUSTEE SERVICES - 2026