NAICS Code 33391: Pump and Compressor Manufacturing
NAICS industry
Definition
This industry comprises establishments primarily engaged in manufacturing pumps and compressors, such as general purpose air and gas compressors, nonagricultural spraying and dusting equipment, general purpose pumps and pumping equipment (except fluid power pumps and motors), and measuring and dispensing pumps.
Government contracts for this product: PSC 4320 Power and Hand Pumps and PSC 4310 Compressors and Vacuum Pumps
Code facts
- Part of
-
-
31-33
-
333
- 3339
-
333
-
31-33
- Codes under it
- 2
- Contract awards
- 2,824 In the last 12 months
- Contract obligations
- $299,301,997 In FY2025
NAICS codes and definitions come from the U.S. Census Bureau, size standards from the SBA and contract spending from SAM.gov/FPDS.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | -$64,055 |
| FY2026 | $299,065,307 |
| FY2025 | $299,301,997 |
| FY2024 | $315,346,971 |
| FY2023 | $255,296,755 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | DRS Sustainment Systems, Inc. | $25,666,855 | |
| 2 | RIX Industries | $20,191,678 | |
| 3 | ECI Defense Group, Inc. | $13,793,175 | |
| 4 | ITL LLC | $13,244,821 | |
| 5 | Heil Trailer International LLC | $11,009,670 | |
| 6 | Meggitt Defense Systems, Inc. | $9,723,066 | |
| 7 | Carver Pump Company | $9,691,955 | |
| 8 | Triman Industries Inc. | $9,628,813 | |
| 9 | R P M Supply Corporation | $8,388,630 | |
| 10 | Crane Pumps & Systems PFT Corp | $7,712,858 |
See the full FY2025 ranking of NAICS 33391 contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of the Navy | $130,248,814 | |
| 2 | Defense Logistics Agency | $78,310,933 | |
| 3 | Department of the Army | $55,991,703 | |
| 4 | National Aeronautics and Space Administration | $7,624,321 | |
| 5 | Department of Veterans Affairs | $7,413,954 | |
| 6 | Department of Homeland Security | $5,902,193 | |
| 7 | Air Force | $5,612,723 | |
| 8 | Department of the Interior | $3,068,694 | |
| 9 | Department of Health and Human Services | $1,359,278 | |
| 10 | Department of Agriculture | $878,214 |
Top PSC codes by obligations
| Rank | PSC code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 4320 Power and Hand Pumps | $87,659,463 | |
| 2 | 4310 Compressors and Vacuum Pumps | $84,374,567 | |
| 3 | 3835 Petroleum Production and Distribution Equipment | $26,155,284 | |
| 4 | 4930 Lubrication and Fuel Dispensing Equipment | $21,349,403 | |
| 5 | 2910 Engine Fuel System Components, Nonaircraft | $8,943,068 | |
| 6 | 3655 Gas Generating and Dispensing Systems, Fixed or Mobile | $6,995,393 | |
| 7 | 4330 Centrifugals, Separators, and Pressure and Vacuum Filters | $6,094,464 | |
| 8 | 6515 Medical and Surgical Instruments, Equipment, and Supplies | $4,204,832 | |
| 9 | 4820 Valves, Nonpowered | $3,942,626 | |
| 10 | 7G20 IT and Telecom – Network: Analog Voice Products (Hardware and Perpetual License Software) | $3,238,205 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | California | $37,463,006 | |
| 2 | Virginia | $28,713,297 | |
| 3 | Missouri | $26,325,629 | |
| 4 | Ohio | $23,236,641 | |
| 5 | New Jersey | $16,389,284 | |
| 6 | Florida | $16,124,078 | |
| 7 | Pennsylvania | $14,622,560 | |
| 8 | Texas | $14,188,412 | |
| 9 | Michigan | $11,195,398 | |
| 10 | Georgia | $10,986,744 | |
| 11 | Iowa | $10,139,543 | |
| 12 | New York | $9,169,813 | |
| 13 | Maryland | $6,937,691 | |
| 14 | Indiana | $3,252,876 | |
| 15 | North Carolina | $3,130,271 | |
| 16 | Connecticut | $2,664,225 | |
| 17 | Illinois | $2,657,528 | |
| 18 | Oregon | $2,326,023 | |
| 19 | Tennessee | $2,213,035 | |
| 20 | Wisconsin | $2,121,066 | |
| 21 | Alabama | $2,109,044 | |
| 22 | Oklahoma | $2,014,704 | |
| 23 | Arizona | $1,932,807 | |
| 24 | New Hampshire | $1,873,683 | |
| 25 | New Mexico | $1,860,797 | |
| 26 | Colorado | $1,829,194 | |
| 27 | Louisiana | $1,658,212 | |
| 28 | South Carolina | $1,473,738 | |
| 29 | Mississippi | $1,415,575 | |
| 30 | Vermont | $1,218,169 | |
| 31 | Nevada | $817,167 | |
| 32 | Washington | $683,416 | |
| 33 | Massachusetts | $679,279 | |
| 34 | Utah | $606,635 | |
| 35 | Arkansas | $488,803 | |
| 36 | Alaska | $454,207 | |
| 37 | District of Columbia | $420,981 | |
| 38 | Rhode Island | $408,064 | |
| 39 | Idaho | $324,117 | |
| 40 | Guam | $308,708 | |
| 41 | Minnesota | $290,336 | |
| 42 | South Dakota | $215,171 | |
| 43 | Maine | $183,329 | |
| 44 | Puerto Rico | $149,597 | |
| 45 | Kentucky | $143,770 | |
| 46 | Nebraska | $130,802 | |
| 47 | North Dakota | $108,490 | |
| 48 | Hawaii | $89,195 | |
| 49 | Montana | $58,856 | |
| 50 | Wyoming | $53,592 | |
| 51 | Kansas | $33,340 | |
| 52 | West Virginia | $32,407 | |
| 53 | Delaware | $15,761 |
Show all 53
Shares are of everything obligated under NAICS 33391 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Contract opportunities
Show 40 more
Latest 50 of 30,842 listed here. See the rest on GovTribe.
Codes under 33391
| NAICS code | Size standard |
|---|---|
| 333912 Air and Gas Compressor Manufacturing | 1,000 employees |
| 333914 Measuring, Dispensing, and Other Pumping Equipment Manufacturing | 750 employees |
Quick answers
What is NAICS 33391?
NAICS 33391 is Pump and Compressor Manufacturing, a NAICS industry in NAICS 31-33, Manufacturing.
What codes are under NAICS 33391?
NAICS 33391 has 2 codes under it with their own GovTribe pages: 333912 Air and Gas Compressor Manufacturing and 333914 Measuring, Dispensing, and Other Pumping Equipment Manufacturing.
How much do federal agencies spend under NAICS 33391?
Federal contracts under NAICS 33391 obligated $299,301,997 in fiscal year 2025 and $1,168,946,974 in fiscal years 2023 through 2027.
Who are the largest contractors under NAICS 33391?
The contractors with the most obligated under NAICS 33391 in fiscal years 2026 and 2027 are DRS Sustainment Systems, Inc. ($25,666,855); RIX Industries ($20,191,678); and ECI Defense Group, Inc. ($13,793,175).
Which agencies buy the most under NAICS 33391?
The agencies that obligated the most under NAICS 33391 in fiscal years 2026 and 2027 are Department of the Navy ($130,248,814), Defense Logistics Agency ($78,310,933) and Department of the Army ($55,991,703).
Which PSC codes are used with NAICS 33391?
The PSC codes with the most obligated under NAICS 33391 in fiscal years 2026 and 2027 are 4320 Power and Hand Pumps, 4310 Compressors and Vacuum Pumps and 3835 Petroleum Production and Distribution Equipment.
Where is the work under NAICS 33391 performed?
By place of performance, the states with the most contract obligations under NAICS 33391 over the last 12 months are California ($37,463,006), Virginia ($28,713,297) and Missouri ($26,325,629).
What is the latest contract opportunity under NAICS 33391?
The latest contract opportunity under NAICS 33391 is Pump unit, centrifugal, solicitation from Land and Maritime (DLA), posted November 11, 2026.
On GovTribe
See everything under NAICS 33391
- Federal contract opportunities, awards and IDVs under this code
- Funding analysis by contractor, agency and set-aside
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