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.
ALEXTON INCORPORATED
THIS NEW CONTRACT FOR ADMINISTRATIVE SUPPORT SERVICES IS AWARDED TO ALEXTON INCORPORATED UNDER THE SMALL BUSINESS ADMINISTRATION (SBA) 8(A) PROGRAM. REQ 25MA000469
FORFEITURE SUPPORT ASSOCIATES LLC
2 CONTRACTOR PERSONNEL POSITIONS BASE YEAR: POP FROM 09/29/2024 UNTIL 09/28/2025 1. CLERK 1: PART TIME 1,248 HRS X $28.58 P/H $35,667.84 2. SENIOR RECORDS EXAMINER LITIGATION SUPPORT UNIT: FULL TIME 1,900 HRS X $53.69 P/H $102,011.00
FOREIGN AWARDEES (UNDISCLOSED)
UGANDA COUNTRY PROGRAM COORDINATOR (CPC)
ADVANCED AUTOMATION TECHNOLOGIES INC
LTASC II TORP 2557 - ADMINISTRATIVE ASST., LEVEL 3
AGILE DECISION SCIENCES, LLC
NRESS-II ARMD SUPPORT
SMITHERS QUALITY ASSESSMENTS, INC.
ISO AUDITS
FOREIGN AWARDEES (UNDISCLOSED)
BENIN COUNTRY PROGRAM COORDINATOR (CPC) PERSONAL SERVICE CONTRACT (PSC)
VISION CENTRIC INC
ADMINISTRATIVE SUPPORT SERVICES FOR THE OFFICE OF EQUAL OPPORTUNITY & INCLUSION (OEOI), COMPLAINT RESOLUTION DIVISION (CRD)
LIBERTY LODGING CO LLC
CHICAGO MEPS APPLICANT MANAGEMENT SERVICES (AMS)
NATIONAL INDUSTRIES FOR THE BLIND
CONTRACT CLOSEOUT SERVICES
COMMAND MANAGEMENT SERVICES, INC.
SIOUX FALLS APPLICANT MANAGEMENT SERVICES (AMS)
BLUE ROSE CONSULTING GROUP INC
ADMINISTRATIVE TECHNICAL SUPPORT SERVICES: (HR SUPPORT: SANDY B.) TASK ORDER 14/LABOR-HOUR
FOREIGN AWARDEES (UNDISCLOSED)
ZAMBIA COUNTRY PROGRAM COORDINATOR
DIVERSE STAFFING SERVICES INC
ADMINISTRATIVE CLERK
FOREIGN AWARDEES (UNDISCLOSED)
PERSONAL SERVICE CONTRACT FOR COUNTRY PROGRAM COORDINATOR IN NAMIBIA
EASTER SEALS ALABAMA, INC.
SECRETARY III
PROXY PERSONNEL LLC
SUPPORT SERVICES
COMMAND MANAGEMENT SERVICES, INC.
DENVER MEPS APPLICANT MANAGEMENT SERVICES (AMS)
COMMAND MANAGEMENT SERVICES, INC.
DES MOINES MEPS APPLICANT MANAGEMENT SERVICES (AMS)
GLOBAL SOLUTIONS GROUP, INC.
PURCHASE ORDER TO CONTRACT FOR A LEGAL CLERK - FACT WITNESS MANAGEMENT CONTRACTOR, PER QUOTE DATED 17 SEPT 2025. BASE: 83,539.20 OY1: 85,209.60 BASE PERIOD OF PERFORMANCE IS 9/30/2025-9/29/2026 OY1 POP IS 9/30/2026 - 9/29/2027
LOGZONE INC
FACILITIES OPERATIONS STAFFING FOR STATION 135
HO-CHUNK SHARED SERVICES COMPANY
BPA ORDER RECEPTIONIST SERVICES
COMMAND MANAGEMENT SERVICES, INC.
SAN JOSE MEPS APPLICANT MANAGEMENT SERVICES (AMS).
MACLOVIA LLC
ADMINISTRATIVE SUPPORT
FOREIGN AWARDEES (UNDISCLOSED)
MALAWI COUNTRY PROGRAM COORDINATOR (CPC)