NAICS Industry Group 3345: Navigational, Measuring, Electromedical, and Control Instruments Manufacturing

Industry group

Code facts

Codes under it
2
Contract awards
31,234 In the last 12 months
Contract obligations
$24,862,159,243 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 $92,118,188
FY2026 $23,476,141,106
FY2025 $24,862,159,243
FY2024 $24,144,323,760
FY2023 $23,650,224,500

Top contractors by obligations

Rank Contractor Obligated, FY2026–FY2027 Share
1 Raytheon Company UEI XSV6AZJ6SDJ7 $3,278,035,165
2 Raytheon Company UEI YD6LTFVUZNG1 $2,923,968,848
3 Lockheed Martin Corporation UEI CWM4UN76ZQW8 $1,134,394,814
4 Northrop Grumman Systems Corporation UEI H9M6J1PND9M3 $861,673,759
5 Northrop Grumman Systems Corporation UEI E4X3BLZPPPX3 $700,744,507
6 Lockheed Martin Corporation UEI H11HD5VHGHN3 $678,569,810
7 Indra Air Traffic, Inc. $387,474,156
8 Lockheed Martin Corporation UEI G4KDGE4JFFK7 $368,753,602
9 Elbitamerica, Inc. $352,994,679
10 General Dynamics Mission Systems, Inc. $340,683,022

See the full FY2025 ranking of NAICS 3345 contractors, by parent company.

Top funding agencies by obligations

Rank Agency Obligated, FY2026–FY2027 Share
1 Department of the Navy Department of Defense $9,542,798,727
2 Department of the Army Department of Defense $5,592,251,813
3 Air Force Department of Defense $2,396,034,032
4 Department of Homeland Security $1,427,267,562
5 Department of Veterans Affairs $1,397,672,451
6 Department of Transportation $1,020,069,554
7 Defense Logistics Agency Department of Defense $423,411,564
8 Missile Defense Agency Department of Defense $334,683,031
9 US Special Operations Command Department of Defense $293,067,297
10 Department of Health and Human Services $211,538,508
Rank PSC code Obligated, FY2026–FY2027 Share
1 5840 Radar Equipment, Except Airborne $4,259,982,877
2 1260 Fire Control Designating and Indicating Equipment $2,904,057,173
3 5865 Electronic Countermeasures, Counter-Countermeasures and Quick Reaction Capability Equipment $2,147,222,647
4 J014 Maintenance, Repair and Rebuilding of Equipment: Guided Missiles $791,887,597
5 1230 Fire Control Systems, Complete $732,597,651
6 R425 Engineering and Technical Services $728,889,560
7 6350 Miscellaneous Alarm, Signal, and Security Detection Systems $640,899,832
8 5845 Underwater Sound Equipment $601,449,202
9 6525 X-Ray Equipment and Supplies: Medical, Dental, Veterinary $578,526,100
10 6640 Laboratory Equipment and Supplies $551,301,342

Contract obligations by state

Rank Place of performance Obligated, last 12 months Share
1 Massachusetts $7,500,060,328
2 California $1,891,530,585
3 Virginia $1,585,985,264
4 Maryland $1,476,238,123
5 New York $1,246,342,741
6 New Jersey $1,227,535,609
7 Texas $1,219,294,587
8 Florida $1,081,442,461
9 Illinois $822,883,950
10 Pennsylvania $536,650,036
11 Colorado $411,883,032
12 Kansas $403,319,924
13 Indiana $382,185,384
14 Georgia $241,840,965
15 New Hampshire $229,038,825
16 Washington $190,653,706
17 Iowa $166,142,531
18 Nevada $164,723,319
19 Wisconsin $162,403,662
20 Ohio $136,982,964
21 Arizona $133,463,087
22 Missouri $96,577,172
23 Connecticut $76,723,316
24 Alabama $71,878,578
25 District of Columbia $70,477,924
26 North Carolina $65,837,546
27 Utah $59,373,762
28 Rhode Island $55,829,127
29 Mississippi $55,168,839
30 Tennessee $52,249,692
31 Michigan $48,888,103
32 Oklahoma $48,245,143
33 Alaska $44,025,827
34 Minnesota $44,000,732
35 New Mexico $33,070,324
36 Oregon $27,431,849
37 Kentucky $24,208,508
38 Arkansas $21,852,489
39 Delaware $17,717,509
40 Louisiana $11,448,112
41 South Carolina $11,362,005
42 Vermont $7,037,442
43 Montana $6,544,724
44 West Virginia $5,413,223
45 North Dakota $4,771,744
46 Hawaii $4,429,160
47 Nebraska $3,847,230
48 Maine $3,058,130
49 South Dakota $2,483,232
50 Idaho $2,196,183
51 Guam $1,807,780
52 Wyoming $1,407,318
53 Puerto Rico $916,558
Show all 53

Shares are of everything obligated under NAICS 3345 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.

Contract opportunities

Notice Posted Due
Thermostat, flow control Award Notice · Aviation (DLA) —
Antenna-receiver-transmitter, radar Award Notice · Aviation (DLA) —
Battery Microcalorimeter Pre-Solicitation · Office of Naval Research (SECNAV)
Roche cobas liat service Award Notice · Veterans Integrated Service Network 6 (VHA) —
6632--Cath Lab GEM 5000 Special Notice · Veterans Integrated Service Network 6 (VHA)
Computer, flight CON Solicitation · Aviation (DLA)
Pintle Solicitation · Naval Supply Systems Command (Navy)
Module, YIG/SW Solicitation · Land and Maritime (DLA)
Server, automatic DA Solicitation · Naval Supply Systems Command (Navy)
Repair of the TH-1H Servo Con Altimeter Solicitation · Air Force Sustainment Center (AFMC)
Incubator Shaker Solicitation · MICC Fort Drum
iWorx Solicitation · MICC Fort Drum
Indicator, digital disp Solicitation · Land and Maritime (DLA)
Cell, salinity detector Solicitation · Land and Maritime (DLA)
Gasket, lighted case Solicitation · Aviation (DLA)
Dampener, fluid pressur Solicitation · Aviation (DLA)
Cell and valve assembl Solicitation · Construction and Equipment (DLA)
CSI Digital Correlation Systems Special Notice · Shared Services Center
50 VASI Pressure Transducers Special Notice · Shared Services Center
Carbide Laser System with OPA Solicitation · Office of Science
6525--SEP 2026 Consolidation - HTME with Extended Installation Services (includes Turnkey Services) Solicitation · National Acquisition Center (VA)
4 Series Mixed Signal Oscilloscope Solicitation · Shared Services Center
CI Blackbodies Solicitation · Naval Sea Systems Command (Navy)
Lead set, test Award Notice · Land and Maritime (DLA) —
Test set, transponder set Award Notice · Land and Maritime (DLA) —
Keysight DC Power System Solicitation · Air Force Sustainment Center (AFMC)
DroneShield Immediate Response Kit Associated Equipment Solicitation · Air Education and Training Command (USAF) · FA301627Q7009
HPLC Core System Pre-Solicitation · Food Safety and Inspection Service
Rugged Spectrometers Solicitation · MICC Fort Drum
Facility Modicon PLC Control hardware. Upgrading obsolete drops. Special Notice · Shared Services Center
Flex – modular SF6 analyzer Special Notice · Western Area Power Administration
Request for Information (RFI): Vehicle Integrated Point Enhanced RADIAC (VIPER) - Tracked Ground Vehicles Pre-Solicitation · ACC Aberdeen Proving Ground
Solicitation W912CH-26-B-A002: Testing Kit, Aviation Petroleum Solicitation · Department of the Army
MS2085A Analyzer Solicitation · MICC Fort Hood
Vital Signs Monitoring and Physical Assessment Units Pre-Solicitation · Indian Health Service
Test Equipment, Source Measure Units Solicitation · MICC Fort Drum
Waterlinked sonar systems and doppler velocity logs (DVL) Solicitation · Engineer Research and Development Center (USACE)
CSS - Biomek i3 Automated Liquid Handling System Solicitation · Office of Logisitics and Acquisition Operations (NIH)
OEM acoustic modem Special Notice · Office of Naval Research (SECNAV)
Fiber Optic Reflectance Spectrophotometer (FORS) - J&A Special Notice · Library of Congress
Request for Information Keysight Technologies Procurement Pre-Solicitation · Naval Air Warfare Center (NAVAIR)
Multiple Award Schedule Award Notice · Federal Acquisition Service
Brand Name or Equal Across International 2R50f. 110 Solicitation · National Energy Technology Lab
Sole Source to HII Unmanned Systems Inc for Hydroid Transponders and Assembly Per Attachments Solicitation · Naval Sea Systems Command (Navy)
Undersea Warfare Combat Systems Product Support Contract Extension Solicitation
DroneShield Immediate Response Kit Associated Equipment Solicitation · Air Education and Training Command (USAF) · FA301627Q0018
Replace Door Control Unit Pre-Solicitation · Air Mobility Command (USAF)
Purchase and Delivery of Seed Lab Equipment for the Southern Region Solicitation · Forest Service
Computed Topography (CT) X-Ray Cabinet Sources Sought Pre-Solicitation · Naval Air Systems Command (Navy)
Indicator, temperature, thermocouple Award Notice · Aviation (DLA) —
Show 40 more

Latest 50 of 233,560 listed here. See the rest on GovTribe.

Codes under 3345

NAICS code
33451 Navigational, Measuring, Electromedical, and Control Instruments Manufacturing NAICS industry
334518 Watch, Clock, and Part Manufacturing National industry · Retired (NAICS 2007)

Quick answers

What is NAICS 3345?

NAICS 3345 is Navigational, Measuring, Electromedical, and Control Instruments Manufacturing, an industry group in NAICS 31-33, Manufacturing.

What codes are under NAICS 3345?

NAICS 3345 has 2 codes under it with their own GovTribe pages: 33451 Navigational, Measuring, Electromedical, and Control Instruments Manufacturing and 334518 Watch, Clock, and Part Manufacturing.

How much do federal agencies spend under NAICS 3345?

Federal contracts under NAICS 3345 obligated $24,862,159,243 in fiscal year 2025 and $96,224,966,797 in fiscal years 2023 through 2027.

Who are the largest contractors under NAICS 3345?

The contractors with the most obligated under NAICS 3345 in fiscal years 2026 and 2027 are Raytheon Company ($3,278,035,165), Lockheed Martin Corporation ($1,134,394,814) and Northrop Grumman Systems Corporation ($861,673,759).

Which agencies buy the most under NAICS 3345?

The agencies that obligated the most under NAICS 3345 in fiscal years 2026 and 2027 are Department of the Navy ($9,542,798,727), Department of the Army ($5,592,251,813) and Air Force ($2,396,034,032).

Which PSC codes are used with NAICS 3345?

The PSC codes with the most obligated under NAICS 3345 in fiscal years 2026 and 2027 are 5840 Radar Equipment, Except Airborne; 1260 Fire Control Designating and Indicating Equipment; and 5865 Electronic Countermeasures, Counter-Countermeasures and Quick Reaction Capability Equipment.

Where is the work under NAICS 3345 performed?

By place of performance, the states with the most contract obligations under NAICS 3345 over the last 12 months are Massachusetts ($7,500,060,328), California ($1,891,530,585) and Virginia ($1,585,985,264).

What is the latest contract opportunity under NAICS 3345?

The latest contract opportunity under NAICS 3345 is Thermostat, flow control, award notice from Aviation (DLA), posted November 12, 2026.

On GovTribe

See everything under NAICS 3345

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