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.
FOREIGN AWARDEES (UNDISCLOSED)
PERSONAL SERVICE CONTRACT - COUNTRY PROGRAM COORDINATOR MAURITANIA
FOREIGN AWARDEES (UNDISCLOSED)
SENEGAL COUNTRY PROGRAM COORDINATOR
ALUTIIQ SOLUTIONS, LLC
ADMINISTRATIVE SERVICES
ITMS, INC.
ADMIN SUPPORT SERVICES FOR NAVFAC HEADQUARTERS
CONTEMPORARIES, INC.
TEMPORARY HELP - PROJECT ASSISTANT SUPPORT
AMERICAN INSTITUTE OF AERONAUTICS AND ASTRONAUTICS, INC
CALL #0001 FUNDING OF ONLINE ACCESS TO AIAA. AUTHORITY TO PROCEED WAS APPROVED BY THE CO AND NO INTERRUPTION TO SERVICE WAS GRANTED BY THE VENDOR. PREVIOUS AGREEMENT ENDED 12/31/25, NEW SERVICE AGREEMENT STARTED 1/1/2026 AS STATED IN THE POP.
DIVERSE STAFFING SERVICES INC
ELECTRONIC RECORD CLERK CONTRACT POSITION CAMDEN, NJ OFFICE PERIOD OF PERFORMANCE SHALL BE 9/29/2024 - 9/28/2025, WITH (3) OPTION YEARS. REQUISITION # R24NJX00146
FORFEITURE SUPPORT ASSOCIATES LLC
2 PARALEGAL 1/LEGAL ASSISTANT 1900 HOURS @ $27.65 PER HOUR $52,535.00 X 2 $105,070 PERIOD OF PERFORMANCE FROM 09/01/2023 UNTIL 08/31/2024 OPTION YEAR 1 FROM 09/01/2023 UNTIL 08/31/2024
SANFORD FEDERAL, INC.
TRICARE MEDICAL NETWORK ACCESS CLERK SERVICE FOR 51ST MEDICAL GROUP TREATMENT FACILITY (MTF), OSAN AIR BASE, KOREA
FORFEITURE SUPPORT ASSOCIATES LLC
PARALEGAL II FOR FINANCIAL LITIGATION UNIT $37.26 X 1900 HOURS $70,794.00 X 2 (OPTION YEAR) $141,588.00 PERIOD OF PERFORMANCE FROM 09/15/2023 UNTIL 09/14/2024 OPTION YEAR FROM 09/15/2024 UNTIL 09/14/2025
THE REGENTS OF THE UNIVERSITY OF COLORADO
ADMINISTRATIVE SUPPORT GRANT SPECIALIST
CHICKASAW GLOBAL BUSINESS PARTNERS JV, LLC
UTSO PUBLIC ROOM SUPPORT
CHENHALLS STAFFING SERVICES, INC.
NON-PERSONAL HEALTHCARE SERVICES FOR REGISTERED NURSE IN THE 2WEST MED/SURGE DEPARTMENT.
FOREIGN AWARDEES (UNDISCLOSED)
ZIMBABWE COUNTRY PROGRAM COORDINATOR
ITMS, INC.
ADMIN CONTRACTOR SUPPORT SERVICES FOR DESIGN & CONSTRUCTION AT NA
ITMS, INC.
ADMINISTRATIVE ASSISTANT TO THE PUBLIC W
ITMS, INC.
CONTRACTOR ADMINISTRATIVE SUPPORT FOR OPERATIONS LEADERSHIP
ITMS, INC.
NEW TASK ORDER FOR ADMINISTRATIVE SUPPORT FOR SECURITY OFFICE.
ITMS, INC.
ADD ADDITIONAL YEAR OF CONTRACTOR SUPPORT FOR BD522 ADMIN SHOP.
DIVERSE STAFFING SERVICES INC
FACT WITNESS COORDINATOR
ITMS, INC.
BD522 ADMINISTRATIVE CONTRACTOR SUPPORT FOR CORRESPONDENCE MANAGE
ITMS, INC.
ADMINISTRATIVE ASSISTANT SUPPORT SERVICE
ITMS, INC.
ADMINISTRATIVE PROGRASM ASSISTANT TO HQ
ITMS, INC.
PWBL EA SUPPORT
ITMS, INC.
BD SECURITY, ADMINISTRATIVE ASSISTANT