NAICS Code 325120: Industrial Gas Manufacturing
National industry
SBA small business size standard: 1,200 employees
Definition
This industry comprises establishments primarily engaged in manufacturing industrial organic and inorganic gases in compressed, liquid, and solid forms.
Government contracts for this product: PSC 6830 Gases: Compressed and Liquefied and PSC 9135 Liquid Propellant Fuels and Oxidizers, Chemical Base
Code facts
- Part of
-
-
31-33
-
325
-
3251
- 32512
-
3251
-
325
-
31-33
- Contract awards
- 3,249 In the last 12 months
- Contract obligations
- $317,296,939 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.
Business activities under NAICS 325120
- Acetylene manufacturing
- Argon manufacturing
- Carbon dioxide manufacturing
- Chlorodifluoromethane manufacturing
- Chlorofluorocarbon gases manufacturing
- Compressed and liquefied industrial gas manufacturing
- Dichlorodifluoromethane manufacturing
- Dry ice (i.e., solid carbon dioxide) manufacturing
- Fluorinated hydrocarbon gases manufacturing
- Fluorocarbon gases manufacturing
- Gases, industrial (i.e., compressed, liquefied, solid), manufacturing
- Helium manufacturing
- Helium recovery from natural gas
- Hydrogen manufacturing
- Ice, dry, manufacturing
- Industrial gases manufacturing
- Liquid air manufacturing
- Monochlorodifluoromethane manufacturing
- Neon manufacturing
- Nitrogen manufacturing
- Nitrous oxide manufacturing
- Oxygen manufacturing
Looking for another activity? Search the NAICS code lookup or browse business activities from A to Z.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $4,489,633 |
| FY2026 | $294,995,971 |
| FY2025 | $317,296,939 |
| FY2024 | $260,673,089 |
| FY2023 | $325,449,404 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Air Products And Chemicals, Inc. | $89,435,350 | |
| 2 | Rgas LLC | $38,800,192 | |
| 3 | Hudson Technologies Company | $22,471,801 | |
| 4 | Messer LLC | $19,050,980 | |
| 5 | CF Industries Nitrogen LLC | $14,378,822 | |
| 6 | Linde Engineering North America LLC | $11,503,857 | |
| 7 | Cosmodyne, LLC | $11,446,259 | |
| 8 | RAS Enterprises LLC | $11,361,590 | |
| 9 | Airgas Usa, LLC | $8,943,572 | |
| 10 | RCG Of North Carolina, LLC | $6,639,570 |
See the full FY2025 ranking of NAICS 325120 contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | National Aeronautics and Space Administration | $131,235,148 | |
| 2 | Defense Logistics Agency | $105,646,328 | |
| 3 | Department of Veterans Affairs | $23,993,667 | |
| 4 | Department of the Army | $9,477,586 | |
| 5 | Department of the Navy | $7,582,150 | |
| 6 | Department of Health and Human Services | $6,450,457 | |
| 7 | Defense Health Agency | $5,986,704 | |
| 8 | Department of Commerce | $2,159,938 | |
| 9 | Air Force | $1,629,990 | |
| 10 | Department of the Interior | $1,603,218 |
Top PSC codes by obligations
| Rank | PSC code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 6830 Gases: Compressed and Liquefied | $115,249,157 | |
| 2 | 9135 Liquid Propellant Fuels and Oxidizers, Chemical Base | $106,239,223 | |
| 3 | 6835 Medical Gases | $15,722,523 | |
| 4 | 9130 Liquid Propellants and Fuels, Petroleum Base | $15,231,714 | |
| 5 | J091 Maintenance, Repair and Rebuilding of Equipment: Fuels, Lubricants, Oils, and Waxes | $12,483,831 | |
| 6 | 3655 Gas Generating and Dispensing Systems, Fixed or Mobile | $11,895,484 | |
| 7 | E1PZ Purchase of Other Non-Building Facilities | $11,446,259 | |
| 8 | M1NA Operation of Fuel Supply Facilities | $3,030,432 | |
| 9 | 8120 Commercial and Industrial Gas Cylinders | $993,751 | |
| 10 | 4220 Marine Lifesaving and Diving Equipment | $972,716 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Florida | $55,044,720 | |
| 2 | Texas | $54,091,506 | |
| 3 | New Jersey | $31,929,138 | |
| 4 | Mississippi | $31,814,607 | |
| 5 | Pennsylvania | $19,956,172 | |
| 6 | California | $18,993,382 | |
| 7 | Illinois | $14,463,246 | |
| 8 | Maryland | $6,165,182 | |
| 9 | North Carolina | $5,454,138 | |
| 10 | Georgia | $5,110,816 | |
| 11 | Connecticut | $4,144,990 | |
| 12 | Louisiana | $4,021,764 | |
| 13 | South Carolina | $2,889,262 | |
| 14 | Iowa | $2,402,186 | |
| 15 | Oklahoma | $1,966,920 | |
| 16 | Virginia | $1,537,715 | |
| 17 | District of Columbia | $1,488,490 | |
| 18 | Hawaii | $1,363,794 | |
| 19 | Missouri | $1,332,428 | |
| 20 | New Mexico | $1,279,041 | |
| 21 | Colorado | $1,183,348 | |
| 22 | Washington | $1,126,878 | |
| 23 | Massachusetts | $1,047,763 | |
| 24 | South Dakota | $1,003,413 | |
| 25 | Guam | $859,756 | |
| 26 | Tennessee | $819,462 | |
| 27 | Arizona | $784,235 | |
| 28 | Nebraska | $671,676 | |
| 29 | New York | $567,559 | |
| 30 | Montana | $480,385 | |
| 31 | Utah | $455,959 | |
| 32 | Maine | $405,877 | |
| 33 | Ohio | $391,259 | |
| 34 | Kansas | $379,560 | |
| 35 | Michigan | $305,172 | |
| 36 | North Dakota | $244,068 | |
| 37 | Kentucky | $209,340 | |
| 38 | Oregon | $203,987 | |
| 39 | Minnesota | $200,560 | |
| 40 | Indiana | $200,042 | |
| 41 | Wisconsin | $151,512 | |
| 42 | Alabama | $137,853 | |
| 43 | Nevada | $129,567 | |
| 44 | Alaska | $109,327 | |
| 45 | Arkansas | $103,887 | |
| 46 | New Hampshire | $99,076 | |
| 47 | Puerto Rico | $86,969 | |
| 48 | West Virginia | $54,304 | |
| 49 | Rhode Island | $44,435 | |
| 50 | Idaho | $36,623 |
Show all 50
Shares are of everything obligated under NAICS 325120 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 7,081 listed here. See the rest on GovTribe.
Size standard history
Federal Register rules that named this code
From the NAICS codes each rule's amendments to 13 CFR 121.201 name. Rules that print their size standard tables as images aren't listed.
Quick answers
What is NAICS 325120?
NAICS 325120 is Industrial Gas Manufacturing, a national industry in NAICS 31-33, Manufacturing.
What is the NAICS code for neon manufacturing?
The NAICS code for neon manufacturing is 325120, Industrial Gas Manufacturing.
What is the NAICS code for argon manufacturing?
The NAICS code for argon manufacturing is 325120, Industrial Gas Manufacturing.
What is the NAICS code for helium manufacturing?
The NAICS code for helium manufacturing is 325120, Industrial Gas Manufacturing.
When did the size standard for NAICS 325120 last change?
The most recent Federal Register rule on record that names NAICS 325120 in the SBA's size standards is "Small Business Size Standards: Manufacturing and Industries With Employee-Based Size Standards in Other Sectors Except Wholesale Trade and Retail Trade" (88 FR 9970), published Feb 15, 2023 and effective Mar 17, 2023.
How much do federal agencies spend under NAICS 325120?
Federal contracts under NAICS 325120 obligated $317,296,939 in fiscal year 2025 and $1,202,905,035 in fiscal years 2023 through 2027.
Who are the largest contractors under NAICS 325120?
The contractors with the most obligated under NAICS 325120 in fiscal years 2026 and 2027 are Air Products And Chemicals, Inc. ($89,435,350); Rgas LLC ($38,800,192); and Hudson Technologies Company ($22,471,801).
Which agencies buy the most under NAICS 325120?
The agencies that obligated the most under NAICS 325120 in fiscal years 2026 and 2027 are National Aeronautics and Space Administration ($131,235,148), Defense Logistics Agency ($105,646,328) and Department of Veterans Affairs ($23,993,667).
Which PSC codes are used with NAICS 325120?
The PSC codes with the most obligated under NAICS 325120 in fiscal years 2026 and 2027 are 6830 Gases: Compressed and Liquefied; 9135 Liquid Propellant Fuels and Oxidizers, Chemical Base; and 6835 Medical Gases.
Where is the work under NAICS 325120 performed?
By place of performance, the states with the most contract obligations under NAICS 325120 over the last 12 months are Florida ($55,044,720), Texas ($54,091,506) and New Jersey ($31,929,138).
What is the latest contract opportunity under NAICS 325120?
The latest contract opportunity under NAICS 325120 is Process Gases, Hill Air Force Base, pre-solicitation from Air Force Sustainment Center (AFMC), posted November 5, 2026.
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