Industries › NAICS 561110
Industry · NAICS 561110 · sector 56 Administrative, support, waste management and remediation services
Office Administrative Services
Federal contract obligations classified under NAICS 561110, the organisations that win them and the agencies that award them.
USAspending caveat. Figures are obligations reported by federal agencies to USAspending.gov, not payments. In USAspending's words: "An outlay occurs when federal money is actually paid out, not just promised to be paid ('obligated')." "Every agency has a Senior Accountable Official who must officially certify that the quarterly financial data submitted by their agency is accurate and complete." "If there are any discrepancies in procurement data, FPDS is the authoritative source." Contract data for the Department of Defense and the U.S. Army Corps of Engineers is published with a 90-day delay. Data loaded 30 Sep 2026.
Federal agencies obligated $446M in contracts classified under NAICS 561110, Office Administrative Services, in FY2026, and $2.8B over the five fiscal years since FY2023; the industry ranks 119 of 526 on this site.
Obligations were down 33% on FY2025 ($668M), with $0 so far in FY2027.
The largest recipient organisations over FY2022–FY2025 were Itc Federal, LLC ($250M), Cherokee Nation Federal Consulting, L.L.C. ($209M) and Sciolex Corporation ($152M).
By place of performance, the most money went to DC, VA and MD.
Contract obligations by fiscal year
Compared with the largest industry FY2026
| Measure | This industry | Aircraft Manufacturing | All contracts |
|---|---|---|---|
| Contract obligations, FY2026 | $446M | $45B | $716B |
| Five-year total | $2.8B | $211B | $3.0T |
| Share of all contract obligations, five years | 0.1% | 7.1% | 100% |
Top contractors obligations, FY2022–FY2025
| # | Organisation | Obligations |
|---|---|---|
| 1 | Itc Federal, LLC | $250M |
| 2 | Cherokee Nation Federal Consulting, L.L.C. | $209M |
| 3 | Sciolex Corporation | $152M |
| 4 | Agile Decision Sciences, LLC | $135M |
| 5 | Trax International Corporation | $131M |
| 6 | Trace Systems, Inc. | $83M |
| 7 | Kent Campa & Kate Inc | $78M |
| 8 | Koniag Brillient, LLC | $71M |
| 9 | General Dynamics Information Technology, Inc. | $68M |
| 10 | Katmai North America, LLC | $65M |
| 11 | CBF Partners JV LLC | $65M |
| 12 | National Industries for the Blind | $63M |
| 13 | Lmi Consulting, LLC | $53M |
| 14 | Techop Solutions International, Inc. | $50M |
| 15 | Muscogee Arora JV LLC | $41M |
| 16 | Fci Federal, LLC | $41M |
| 17 | Bowhead Marine Support Services LLC | $41M |
| 18 | Choisys Technology Inc. | $40M |
| 19 | Federal Staffing Resources, LLC | $38M |
| 20 | TMC-Telesolv | $34M |
| 21 | Goodwill Industries of San Antonio Contract Services | $28M |
| 22 | Bowhead Marine Support Services, LLC | $24M |
| 23 | Sourceamerica | $24M |
| 24 | Fury Solutions LLC | $23M |
| 25 | Versability Resources, Inc. | $21M |
Buying agencies $1.0M+ awards
Where the work is performed
Largest awards since FY2023
| Recipient | Awarding agency | Type | Award value | Begun | Place | Record |
|---|---|---|---|---|---|---|
| Itc Federal, LLC | Department of Homeland SecurityU.S. Citizenship and Immigration Services | ContractDelivery Order | $192M | 18 Nov 2022 | DC | USAspending |
| Sciolex Corporation | Department of Homeland SecurityU.S. Citizenship and Immigration Services | ContractDelivery Order | $82M | 24 Feb 2023 | DC | USAspending |
| Katmai North America, LLC | Department of DefenseDepartment of the Army | ContractDefinitive Contract | $41M | 27 Jun 2024 | VA | USAspending |
| Lmi Consulting, LLC | Department of DefenseDepartment of the Air Force | ContractDelivery Order | $35M | 27 Sep 2023 | CO | USAspending |
| Lmi Consulting, LLC | Department of DefenseDepartment of the Air Force | ContractDelivery Order | $35M | 27 Sep 2023 | CO | USAspending |
| Global Connections to Employment, Inc. | Department of DefenseDepartment of the Air Force | ContractDefinitive Contract | $28M | 28 Feb 2023 | CO | USAspending |
| Sciolex Corporation | Department of Homeland SecurityU.S. Citizenship and Immigration Services | ContractDefinitive Contract | $18M | 17 Mar 2026 | MD | USAspending |
| Five Rivers Analytics, LLC | Department of CommerceU.S. Patent and Trademark Office | ContractDelivery Order | $16M | 27 Mar 2023 | VA | USAspending |
| Lbyd Federal, LLC | Department of Energy | ContractDefinitive Contract | $16M | 21 Dec 2023 | TN | USAspending |
| Trace Systems Inc. | Department of DefenseDepartment of the Army | ContractDefinitive Contract | $15M | 27 Nov 2024 | — | USAspending |
Other industries in sector 56: Administrative, support, waste management and remediation services
- 561210 Facilities Support Services $152B
- 562910 Remediation Services $28B
- 561612 Security Guards and Patrol Services $25B
- 562211 Hazardous Waste Treatment and Disposal $8.8B
- 561720 Janitorial Services $8.0B
- 561990 All Other Support Services $7.4B
- 562119 Other Waste Collection $4.6B
- 561320 Temporary Help Services $4.0B
- 561422 Telemarketing Bureaus and Other Contact Centers $3.4B
- 561611 Investigation and Personal Background Check Services $3.2B
- 561621 Security Systems Services (except Locksmiths) $3.0B
- 561599 All Other Travel Arrangement and Reservation Services $2.7B
- 561730 Landscaping Services $2.3B
- 561499 All Other Business Support Services $2.1B
- 562111 Solid Waste Collection $1.2B
- 561421 Telephone Answering Services $722M
- 561450 Credit Bureaus $714M
- 561920 Convention and Trade Show Organizers $592M
- 561440 Collection Agencies $491M
- 562998 All Other Miscellaneous Waste Management Services $411M
- 562991 Septic Tank and Related Services $376M
- 562112 Hazardous Waste Collection $284M
- 561410 Document Preparation Services $268M
- 561790 Other Services to Buildings and Dwellings $256M
Questions and answers
How much does the federal government spend on NAICS 561110?
$446M in contract obligations classified under Office Administrative Services in FY2026, $2.8B over the five fiscal years since FY2023. Obligations are commitments, not payments.
Who are the top contractors in Office Administrative Services?
Itc Federal, LLC ($250M), Cherokee Nation Federal Consulting, L.L.C. ($209M), Sciolex Corporation ($152M), Agile Decision Sciences, LLC ($135M), Trax International Corporation ($131M), by contract obligations over FY2022–FY2025.
Which agencies buy in this industry?
By the value of $1.0M-plus contracts since FY2023: Department of Defense ($561M), Department of Homeland Security ($415M), National Aeronautics and Space Administration ($97M), Department of State ($91M), Department of Health and Human Services ($58M).
What is a NAICS code?
In USAspending's words: "NAICS stands for the North American Industrial Classification System. This 6-digit code tells you what industry the work falls into. Each contract record has a NAICS code." Assistance awards (grants, loans, direct payments) carry no NAICS code and are not counted here.
Provenance
Source: USAspending.gov API v2, spending by category (NAICS) by fiscal year, recipient cross-tabulation for FY2022–FY2025 and award search, loaded 30 Sep 2026. State figures come from each state's top-100 NAICS list, so small amounts in a state may be missing. See methodology.