Industries › NAICS 561990
Industry · NAICS 561990 · sector 56 Administrative, support, waste management and remediation services
All Other Support Services
Federal contract obligations classified under NAICS 561990, 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 $1.0B in contracts classified under NAICS 561990, All Other Support Services, in FY2026, and $7.4B over the five fiscal years since FY2023; the industry ranks 51 of 526 on this site.
Obligations were down 44% on FY2025 ($1.8B), with $0 so far in FY2027.
The largest recipient organisations over FY2022–FY2025 were Lockheed Martin Corporation ($3.1B), Raytheon Company ($1.2B) and General Dynamics Information Technology, Inc. ($531M).
By place of performance, the most money went to KY, MA and AL.
Contract obligations by fiscal year
Compared with the largest industry FY2026
| Measure | This industry | Aircraft Manufacturing | All contracts |
|---|---|---|---|
| Contract obligations, FY2026 | $1.0B | $45B | $716B |
| Five-year total | $7.4B | $211B | $3.0T |
| Share of all contract obligations, five years | 0.2% | 7.1% | 100% |
Top contractors obligations, FY2022–FY2025
| # | Organisation | Obligations |
|---|---|---|
| 1 | Lockheed Martin Corporation | $3.1B |
| 2 | Raytheon Company | $1.2B |
| 3 | General Dynamics Information Technology, Inc. | $531M |
| 4 | Vertex Modernization and Sustainment LLC | $293M |
| 5 | CGI Federal Inc. | $238M |
| 6 | Isotek Systems, LLC | $219M |
| 7 | Booz Allen Hamilton Inc | $173M |
| 8 | Sierra Nevada Company, LLC | $136M |
| 9 | Trace, Inc. | $121M |
| 10 | Chenega Global Protection, LLC | $116M |
| 11 | Arcus Group, LLC | $82M |
| 12 | Lamain Industries LLC | $63M |
| 13 | CW Resources, Inc. | $63M |
| 14 | Pride Industries | $52M |
| 15 | Lockheed Martin Corporation | $49M |
| 16 | Raytheon Company | $43M |
| 17 | Communication Methods, LLC | $42M |
| 18 | Job Options, Incorporated | $38M |
| 19 | Pacarctic, LLC | $35M |
| 20 | General Atomics Aeronautical Systems, Inc. | $30M |
| 21 | Servtech | $28M |
| 22 | C. J. Mahan Construction Company, LLC | $27M |
| 23 | W. Harris, Government Services Contractor, Inc. | $27M |
| 24 | L L Brooks Enterprises Inc | $26M |
| 25 | Echelon Services, LLC | $24M |
$19M among the top 40 went to recipients not shown.
Buying agencies $1.0M+ awards
Where the work is performed
Largest awards since FY2023
| Recipient | Awarding agency | Type | Award value | Begun | Place | Record |
|---|---|---|---|---|---|---|
| Raytheon Company | Department of DefenseDepartment of the Army | ContractDefinitive Contract | $1.0B | 30 Nov 2022 | MA | USAspending |
| Raytheon Company | Department of DefenseDepartment of the Army | ContractDefinitive Contract | $1.0B | 30 Nov 2022 | MA | USAspending |
| General Dynamics Information Technology, Inc. | Department of DefenseDepartment of the Army | ContractDelivery Order | $137M | 13 Mar 2025 | AL | USAspending |
| General Dynamics Information Technology, Inc. | Department of DefenseDepartment of the Army | ContractDelivery Order | $134M | 25 Mar 2024 | AL | USAspending |
| General Dynamics Information Technology, Inc. | Department of DefenseDepartment of the Army | ContractDelivery Order | $132M | 23 Mar 2023 | AL | USAspending |
| Vertex Modernization and Sustainment LLC | Department of DefenseDepartment of the Air Force | ContractDelivery Order | $130M | 25 Sep 2025 | IN | USAspending |
| Lockheed Martin Corporation | Department of DefenseU.S. Special Operations Command | ContractDelivery Order | $118M | 14 Feb 2024 | KY | USAspending |
| Lockheed Martin Corporation | Department of DefenseU.S. Special Operations Command | ContractDelivery Order | $90M | 21 Apr 2023 | KY | USAspending |
| General Dynamics Information Technology, Inc. | Department of DefenseDepartment of the Army | ContractDelivery Order | $81M | 27 Mar 2026 | AL | USAspending |
| Lockheed Martin Corporation | Department of DefenseU.S. Special Operations Command | ContractDelivery Order | $73M | 28 Feb 2023 | KY | 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
- 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
- 561110 Office Administrative Services $2.8B
- 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 561990?
$1.0B in contract obligations classified under All Other Support Services in FY2026, $7.4B over the five fiscal years since FY2023. Obligations are commitments, not payments.
Who are the top contractors in All Other Support Services?
Lockheed Martin Corporation ($3.1B), Raytheon Company ($1.2B), General Dynamics Information Technology, Inc. ($531M), Vertex Modernization and Sustainment LLC ($293M), CGI Federal Inc. ($238M), 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 ($6.0B), Department of Homeland Security ($126M), National Aeronautics and Space Administration ($107M), Department of Energy ($39M), Department of Veterans Affairs ($36M).
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.