PSC L0: Technical Representative Services
Service group
Code facts
- Part of
-
- L
- Codes under it
- 78
- Contract awards
- 435 In the last 12 months
- Contract obligations
- $2,832,928,903 In FY2025
PSC codes and definitions come from the GSA PSC Manual and contract spending from SAM.gov/FPDS.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | -$1,186 |
| FY2026 | $2,567,855,813 |
| FY2025 | $2,832,928,903 |
| FY2024 | $3,141,301,193 |
| FY2023 | $2,647,505,237 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | BAE Systems Technology Solutions & Services Inc. | $438,795,392 | |
| 2 | Raytheon Company | $399,132,358 | |
| 3 | Northrop Grumman Systems Corporation | $300,289,157 | |
| 4 | Raytheon Company | $153,960,837 | |
| 5 | The Boeing Company | $81,501,400 | |
| 6 | Crowley Government Services, Inc. | $70,097,184 | |
| 7 | Scientific Research Corporation | $57,944,007 | |
| 8 | L3Harris Technologies, Inc. | $52,997,368 | |
| 9 | Textron Systems Corporation | $43,368,817 | |
| 10 | Fairwinds Technologies LLC | $42,686,802 |
See the full FY2025 ranking of PSC L0 contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of the Navy | $1,016,307,515 | |
| 2 | Air Force | $625,573,837 | |
| 3 | Missile Defense Agency | $308,714,942 | |
| 4 | Department of the Army | $271,416,986 | |
| 5 | Office of the Secretary of Defense | $196,498,156 | |
| 6 | Department of Transportation | $57,323,517 | |
| 7 | Department of Homeland Security | $28,939,433 | |
| 8 | Department of Energy | $18,868,165 | |
| 9 | Department of the Interior | $16,404,465 | |
| 10 | Department of Veterans Affairs | $9,858,291 |
Top NAICS codes by obligations
| Rank | NAICS code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 541330 Engineering Services | $1,274,277,895 | |
| 2 | 336414 Guided Missile and Space Vehicle Manufacturing | $317,328,538 | |
| 3 | 811219 Other Electronic and Precision Equipment Repair and Maintenance | $223,322,901 | |
| 4 | 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $98,661,303 | |
| 5 | 336611 Ship Building and Repairing | $70,397,695 | |
| 6 | 336413 Other Aircraft Parts and Auxiliary Equipment Manufacturing | $60,821,732 | |
| 7 | 561210 Facilities Support Services | $45,060,313 | |
| 8 | 541519 Other Computer Related Services | $43,705,427 | |
| 9 | 722320 Caterers | $39,891,931 | |
| 10 | 541370 Surveying and Mapping (except Geophysical) Services | $38,463,731 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | District of Columbia | $521,875,810 | |
| 2 | Maryland | $444,888,748 | |
| 3 | Arizona | $338,969,071 | |
| 4 | California | $150,844,641 | |
| 5 | Massachusetts | $149,237,196 | |
| 6 | Virginia | $122,725,241 | |
| 7 | Florida | $116,071,775 | |
| 8 | South Carolina | $103,988,353 | |
| 9 | Utah | $98,615,785 | |
| 10 | Alabama | $67,099,026 | |
| 11 | Texas | $57,389,696 | |
| 12 | Pennsylvania | $39,378,945 | |
| 13 | Vermont | $33,818,964 | |
| 14 | Georgia | $31,766,637 | |
| 15 | Connecticut | $31,215,550 | |
| 16 | New Jersey | $31,093,541 | |
| 17 | Ohio | $28,269,735 | |
| 18 | New Hampshire | $21,898,704 | |
| 19 | South Dakota | $14,516,819 | |
| 20 | North Carolina | $10,304,517 | |
| 21 | New York | $6,807,083 | |
| 22 | Michigan | $6,558,171 | |
| 23 | Washington | $6,398,844 | |
| 24 | Mississippi | $2,194,697 | |
| 25 | Illinois | $1,506,181 | |
| 26 | Colorado | $1,322,288 | |
| 27 | Missouri | $790,015 | |
| 28 | Minnesota | $750,635 | |
| 29 | New Mexico | $569,803 | |
| 30 | Oklahoma | $417,862 | |
| 31 | Louisiana | $341,816 | |
| 32 | West Virginia | $313,670 | |
| 33 | Kentucky | $305,009 | |
| 34 | Delaware | $290,724 | |
| 35 | Oregon | $240,550 | |
| 36 | Maine | $235,939 | |
| 37 | Hawaii | $182,974 | |
| 38 | Kansas | $136,844 | |
| 39 | Montana | $121,194 | |
| 40 | Idaho | $120,510 | |
| 41 | Alaska | $82,570 | |
| 42 | Wyoming | $68,340 | |
| 43 | U.S. Virgin Islands | $50,000 | |
| 44 | Nevada | $47,720 | |
| 45 | Arkansas | $25,716 | |
| 46 | Wisconsin | $23,643 | |
| 47 | Rhode Island | $11,533 | |
| 48 | Puerto Rico | $8,774 |
Show all 48
Shares are of everything obligated under PSC L0 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Contract opportunities
Show 36 more
Latest 46 of 1,617 listed here. See the rest on GovTribe.
Codes under L0
Show all 78
Quick answers
What is PSC L0?
PSC L0 is Technical Representative Services, a service group in PSC L, Technical Representative Services.
What codes are under PSC L0?
PSC L0 has 78 codes under it with their own GovTribe pages, including L010 Technical Representation Services: Weapons, L011 Technical Representation Services: Nuclear Ordnance and L012 Technical Representation Services: Fire Control Equipment.
How much do federal agencies spend under PSC L0?
Federal contracts under PSC L0 obligated $2,832,928,903 in fiscal year 2025 and $11,189,589,960 in fiscal years 2023 through 2027.
Who are the largest contractors under PSC L0?
The contractors with the most obligated under PSC L0 in fiscal years 2026 and 2027 are BAE Systems Technology Solutions & Services Inc. ($438,795,392), Raytheon Company ($399,132,358) and Northrop Grumman Systems Corporation ($300,289,157).
Which agencies buy the most under PSC L0?
The agencies that obligated the most under PSC L0 in fiscal years 2026 and 2027 are Department of the Navy ($1,016,307,515), Air Force ($625,573,837) and Missile Defense Agency ($308,714,942).
Which NAICS codes are used with PSC L0?
The NAICS codes with the most obligated under PSC L0 in fiscal years 2026 and 2027 are 541330 Engineering Services, 336414 Guided Missile and Space Vehicle Manufacturing and 811219 Other Electronic and Precision Equipment Repair and Maintenance.
Where is the work under PSC L0 performed?
By place of performance, the states with the most contract obligations under PSC L0 over the last 12 months are the District of Columbia ($521,875,810), Maryland ($444,888,748) and Arizona ($338,969,071).
What is the latest contract opportunity under PSC L0?
The latest contract opportunity under PSC L0 is Troubleshooting, Calibration and as-needed Remedial Repair of Proof Test Machines, solicitation from Naval Sea Systems Command (Navy), posted October 20, 2026.
On GovTribe
See everything under PSC L0
- Federal contract opportunities, awards and IDVs under this code
- Funding analysis by contractor, agency and set-aside
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