NAICS 5612: Facilities Support Services

Industry group

Code facts

Codes under it
1
Contract awards
9,406 In the last 12 months
Contract obligations
$38,456,980,411 In FY2025

NAICS codes and definitions come from the U.S. Census Bureau and contract spending from SAM.gov/FPDS.

Contract obligations by fiscal year

Fiscal year Obligated
FY2027 To date $38,041,953
FY2026 $37,070,492,674
FY2025 $38,456,980,411
FY2024 $39,719,406,747
FY2023 $39,143,590,177

Top contractors by obligations

Rank Contractor Obligated, FY2026–FY2027 Share
1 Triad National Security, LLC $5,520,657,207
2 National Technology & Engineering Solutions Of Sandia, LLC $5,102,185,585
3 Consolidated Nuclear Security, LLC $3,150,781,446
4 Ut-Battelle LLC $2,991,515,420
5 Savannah River Nuclear Solutions LLC $2,988,222,472
6 Honeywell Federal Manufacturing & Technologies, LLC $2,228,341,642
7 Pantexas Deterrence, LLC $1,654,534,189
8 V2X Systems LLC $1,036,079,421
9 Mission Support & Test Services LLC $918,420,472
10 KBR Services, LLC $771,123,552

See the full FY2025 ranking of NAICS 5612 contractors, by parent company.

Top funding agencies by obligations

Rank Agency Obligated, FY2026–FY2027 Share
1 Department of Energy $22,593,758,953
2 Department of the Army Department of Defense $4,198,268,450
3 Department of the Navy Department of Defense $2,835,821,658
4 Air Force Department of Defense $2,504,726,185
5 General Services Administration $762,445,816
6 Department of Homeland Security $754,978,879
7 National Aeronautics and Space Administration $662,044,546
8 Department of State $531,380,727
9 Department of Veterans Affairs $330,220,799
10 National Science Foundation $287,588,202
Rank PSC code Obligated, FY2026–FY2027 Share
1 M1JZ Operation of Miscellaneous Buildings $18,826,196,122
2 M159 Operation of Other Industrial Buildings $2,988,204,029
3 M181 Operation of Government-Owned Contractor-Operated (GOCO) R&D Facilities $2,984,850,988
4 S216 Facilities Operations Support Services $2,349,677,188
5 R706 Logistics Support Services $2,039,620,695
6 Z1AA Maintenance of Office Buildings $818,776,559
7 R799 Other Management Support Services $563,924,701
8 Z1JZ Maintenance of Miscellaneous Buildings $479,071,164
9 M1EA Operation of Ammunition Facilities $475,561,340
10 R408 Program Management/Support Services $430,534,715

Contract obligations by state

Rank Place of performance Obligated, last 12 months Share
1 New Mexico $10,473,432,634
2 Tennessee $6,155,839,034
3 South Carolina $3,104,710,765
4 Missouri $2,343,432,026
5 Texas $2,078,061,698
6 Nevada $1,057,849,177
7 Virginia $810,184,862
8 California $720,401,340
9 Colorado $618,941,209
10 Florida $595,927,671
11 Maryland $580,392,292
12 Louisiana $558,684,756
13 Georgia $522,087,999
14 District of Columbia $433,441,922
15 Pennsylvania $401,175,715
16 Washington $243,902,686
17 New York $243,324,279
18 Alaska $232,494,469
19 Oklahoma $224,110,083
20 Alabama $206,947,117
21 Mississippi $165,447,564
22 North Carolina $153,682,017
23 Hawaii $132,660,257
24 West Virginia $130,014,072
25 Guam $123,991,848
26 Ohio $111,435,504
27 Arizona $108,282,039
28 Illinois $90,893,429
29 New Jersey $87,453,826
30 Massachusetts $76,962,957
31 Michigan $65,977,837
32 Kentucky $61,359,322
33 Arkansas $43,640,074
34 Wisconsin $42,543,403
35 Iowa $36,540,529
36 Utah $34,321,003
37 Kansas $30,922,265
38 Minnesota $27,863,879
39 Nebraska $27,073,795
40 Indiana $25,365,757
41 Puerto Rico $18,066,405
42 Maine $15,316,348
43 Connecticut $10,934,346
44 North Dakota $7,967,668
45 Vermont $7,254,799
46 New Hampshire $6,518,241
47 Montana $6,059,802
48 Rhode Island $5,651,465
49 South Dakota $4,094,590
50 Oregon $4,033,955
51 Idaho $3,201,590
52 Northern Mariana Islands $2,685,820
53 Delaware $1,559,925
54 U.S. Virgin Islands $590,048
55 American Samoa $120,467
Show all 55

Shares are of everything obligated under NAICS 5612 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.

Contract opportunities

Notice Posted Due
R425--pharmacy/alms hood certificaiton Pre-Solicitation · Veterans Integrated Service Network 22 (VHA)
Custodial Services for Alcatraz Island - Golden Gate NRA - National Park Service, San Francisco County, California Award Notice —
Facility Support Services III - Draft RFP Questions and Answers Special Notice · Air Force Test Center (AFMC) —
Kansas Statewide Snow and Grounds Solicitation · MICC Fort McCoy
Telecommunications Fiber Optic Upgrades at Iowa Army Ammunition Plant Solicitation · ACC Rock Island
Sources Sought for Multi Function Device (MFD) Printer Services Lease Pre-Solicitation · Oregon National Guard (ARNG)
NUWC Keyport Moving Services Solicitation · Naval Sea Systems Command (Navy)
H144--Quarterly Steam Quality Testing Pre-Solicitation · Veterans Integrated Service Network 6 (VHA)
H379 Mann-Grandstaff VA Medical Center Kitchen Equipment Regular Maintenance and Repairs Solicitation · Veterans Integrated Service Network 20 (VHA)
REQUEST FOR INFORMATION/MARKET SURVEY REQUEST NMUSA Facilities, Roads, and Grounds Support Services Pre-Solicitation · Department of the Army
Facility MGT Contracting Division (PQFA) Recurring Service 2026 Industry Day Special Notice
JUSTIFICATION FOR OTHER THAN FULL AND OPEN COMPETITION (JOFOC) Research Triangle Park (RTP) Facilities Operations & Maintenance Support Services Extension Limited / Sole Source Justification —
Sources Sought - Facility Maintenance Services for the FAA Warrenton Annex Pre-Solicitation · Southwestern Region (FAA)
Facilities Maintenance and Repair IDIQ Award Notice —
Operations and Maintenance (O&M) services for the TSA Systems Integration Facility (TSIF) and Freedom Center. Limited / Sole Source Justification · Transportation Security Administration —
Redacted Justification and Approval (J & A) Limited / Sole Source Justification · MICC Fort Eustis —
J&A for IDIQ Increase on Base Operations Support (BOS) services at Pensacola Naval Regional Complex and Naval Hospital Pensacola, Florida Limited / Sole Source Justification · Naval Facilities Engineering Command (Navy) —
Z1NE--RFQ Semi Annual Industrial Wastewater Discharge Testing Huntington VAMC Base Year Plus Four Option Years Solicitation · Veterans Integrated Service Network 5 (VHA)
Sources Sought National Support Center, Urbana, MD Special Notice · Social Security Administration
White City, Oregon, Boiler Inspection Services Solicitation Base Year + Four Option Years (offers are now due on 11/13/2026) Solicitation · Veterans Integrated Service Network 20 (VHA)
Radome inspection, repair, and engineering services Pre-Solicitation · National Oceanic and Atmospheric Administration
Building Operation Support (BOS) Services Bridge Notice of Intent to Sole Source Special Notice · Defense Information Systems Agency
Operations and Maintenance (O&M) Services for the TSA Systems Integration Facility (TSIF) and Freedom Center Limited / Sole Source Justification · Transportation Security Administration —
Fairbanks Command and Data Acquisition Station (FCDAS) for Operations and Maintenance Services Solicitation · National Oceanic and Atmospheric Administration
USAG-Stuttgart Base Operations Pre-Solicitation · Army Contracting Command (AMC)
Multiple Award Schedule Award Notice · Federal Acquisition Service · 47QSMD20R0001
J041-- chiller tube cleaning Pre-Solicitation · Veterans Integrated Service Network 7 (VHA)
NAD-AF Bridge Contract Limited / Sole Source Justification · Engineering Support Center Huntsville (USACE) —
F109--Water Management Program and Chemical Testing VAMC Boston Healthcare System Solicitation · Veterans Integrated Service Network 1 (VHA)
Facilities Operation and Maintenance Services U. S. Navy Medical Research Unit South (NAMRU-S) Lima and Iquitos, Peru Pre-Solicitation · Department of the Army
Ft. Carson Base Operations Limited / Sole Source Justification · MICC Fort Hood —
Air Force Civil Augmentation Program (AFCAP) VI Solicitation · Air Force Installation Contracting Agency (AFIMSC)
Multiple Award Schedule Award Notice · Federal Acquisition Service · 47QSMD20R0001
Window Tint Installation RFI Pre-Solicitation · Marine Corps (Navy)
SWFSC Fisheries Ecology Division (FED) Facility Support Services Contract Pre-Solicitation · National Oceanic and Atmospheric Administration
Air Force Memorial Facility Maintenance Service Award Notice · District Washington (HAF) —
Tyndall AFB - range and operations support (raos) Pre-Solicitation · Air Combat Command (USAF)
J&A - Surge Base Life Support Services Limited / Sole Source Justification · MICC Fort Hood —
FY27 OTS Modular Facility Campus Services - Request For Information (OFFICIAL) Pre-Solicitation · Air Education and Training Command (USAF)
Environmental Science Center Boiler Replacement Limited Source Justification Limited / Sole Source Justification · EPA Region 3 —
B1030 Radar Absorbent Material (RAM) Relocation Services Solicitation · Air Force Test Center (AFMC)
Office furniture upgrade Award Notice · Humphreys Engineer Center Support Activity (USACE) —
Install Signage Award Notice · Humphreys Engineer Center Support Activity (USACE) —
J041-- Boiler Inspection, Testing, and Maintenance Services Base + 4 Award Notice · Veterans Integrated Service Network 7 (VHA) —
W912QR26PA015 - Carr Creek Lake Park Attendant Contract Award Notice · ENDIST Louisville (USACE) —
Electrical study Award Notice · Humphreys Engineer Center Support Activity (USACE) —
Z1DA--B170 Window Recaulking Services Solicitation · Veterans Integrated Service Network 16 (VHA) · 36C25627Q0022
Z1DA--B170 Window Recaulking Services Pre-Solicitation · Veterans Integrated Service Network 16 (VHA) · 36C25627Q0022
Contract N6274216D3552, TO N6274223F4034, Mod P00008 - PCM A-D Limited / Sole Source Justification · Naval Facilities Engineering Command (Navy) —
Generator IDIQ Award Notice · Agricultural Research Service —
Show 40 more

Latest 50 of 17,179 listed here. See the rest on GovTribe.

Codes under 5612

NAICS code
56121 Facilities Support Services

Quick answers

What is NAICS 5612?

NAICS 5612 is Facilities Support Services, an industry group in NAICS 56, Administrative and Support and Waste Management and Remediation Services.

What codes are under NAICS 5612?

NAICS 5612 has one code under it with its own GovTribe page, 56121 Facilities Support Services.

How much do federal agencies spend under NAICS 5612?

Federal contracts under NAICS 5612 obligated $38,456,980,411 in fiscal year 2025 and $154,428,511,961 in fiscal years 2023 through 2027.

Who are the largest contractors under NAICS 5612?

The contractors with the most obligated under NAICS 5612 in fiscal years 2026 and 2027 are Triad National Security, LLC ($5,520,657,207); National Technology & Engineering Solutions Of Sandia, LLC ($5,102,185,585); and Consolidated Nuclear Security, LLC ($3,150,781,446).

Which agencies buy the most under NAICS 5612?

The agencies that obligated the most under NAICS 5612 in fiscal years 2026 and 2027 are Department of Energy ($22,593,758,953), Department of the Army ($4,198,268,450) and Department of the Navy ($2,835,821,658).

Which PSC codes are used with NAICS 5612?

The PSC codes with the most obligated under NAICS 5612 in fiscal years 2026 and 2027 are M1JZ Operation of Miscellaneous Buildings, M159 Operation of Other Industrial Buildings and M181 Operation of Government-Owned Contractor-Operated (GOCO) R&D Facilities.

Where is the work under NAICS 5612 performed?

By place of performance, the states with the most contract obligations under NAICS 5612 over the last 12 months are New Mexico ($10,473,432,634), Tennessee ($6,155,839,034) and South Carolina ($3,104,710,765).

What is the latest contract opportunity under NAICS 5612?

The latest contract opportunity under NAICS 5612 is R425--pharmacy/alms hood certificaiton, pre-solicitation from Veterans Integrated Service Network 22 (VHA), posted October 22, 2026.

On GovTribe

See everything under NAICS 5612

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