GETWAB

02 / Market Size

How large is the PSC 9135 federal market?

Net obligations$1.01B
Contract actions10,583
Vendors79
Federal customers18
Contracting offices54
Average action$95.8K
Largest action$45.90M
Data coverageFY 2019–FY 2025

03 / Spending Trend

PSC 9135 contract spending by fiscal year

Annual obligations, activity, and participation across the same FY 2019–FY 2025 profile window.

Latest closed fiscal year$256.92M
FY 2025
Fiscal yearObligationsActionsVendorsCustomersChange
FY 2019$39.39M1,6433411
FY 2020$61.82M1,7632910+56.9%
FY 2021$82.38M1,6843011+33.3%
FY 2022$138.83M1,318226+68.5%
FY 2023$234.99M1,457429+69.3%
FY 2024$199.70M1,374289−15.0%
FY 2025$256.92M1,344267+28.7%

04 / Top Federal Customers

Which federal agencies buy most in this industry?

Ranked by net obligations during FY 2019–FY 2025.

Federal customerCodeObligationsActionsVendorsMarket share
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION8000$666.38M1,7781165.7%
DEFENSE LOGISTICS AGENCY97AS$342.96M8,6554833.8%
DEPT OF THE ARMY2100$4.00M7190.4%
BUREAU OF RECLAMATION1425$247.5K1010.0%
U.S. FISH AND WILDLIFE SERVICE1448$123.9K210.0%
FEDERAL PRISON SYSTEM / BUREAU OF PRISONS1540$104.1K1550.0%
U.S. SECRET SERVICE7009$83.3K1010.0%
STATE, DEPARTMENT OF1900$70.5K910.0%
MISSILE DEFENSE AGENCY (MDA)97JC$66.1K810.0%
UNITED STATES AGENCY FOR GLOBAL MEDIA, BBG9568$16.6K110.0%

05 / Contracting Offices

Which contracting offices buy in PSC 9135?

Ranked by net obligations during FY 2019–FY 2025.

06 / Top Vendors

Which contractors lead the PSC 9135 market?

VendorObligationsActionsCustomersMarket shareLatest activity
AIR PRODUCTS AND CHEMICALS, INC.$556.68M2,734254.9%Sep 30, 2025
MESSER LLC$95.41M1,53229.4%Sep 29, 2025
CALCA SOLUTIONS, LLC$90.95M4119.0%Sep 24, 2025
PRAXAIR, INC.$74.73M77627.4%Sep 29, 2025
AIRGAS USA, LLC$54.72M25015.4%Sep 24, 2025
(RC) 2 PHARMA CONNECT L.L.C.$31.63M1913.1%Jul 29, 2025
TERRA MISSISSIPPI NITROGEN INCORPORATED$28.31M14912.8%Sep 16, 2025
MATHESON TRI-GAS, INC.$18.63M2,25321.8%Sep 30, 2025
AIRGAS USA, LLC$13.90M1,27421.4%Sep 24, 2025
DIXIE CHEMICAL COMPANY, INC.$9.85M16511.0%May 9, 2025

07 / Industry Mix

What industries are purchased under PSC 9135?

NAICSDescriptionObligationsActionsVendorsShare
325120INDUSTRIAL GAS MANUFACTURING$907.78M10,2283489.5%
325180OTHER BASIC INORGANIC CHEMICAL MANUFACTURING$94.10M16679.3%
324191PETROLEUM LUBRICATING OIL AND GREASE MANUFACTURING$3.14M4220.3%
325199ALL OTHER BASIC ORGANIC CHEMICAL MANUFACTURING$3.08M1360.3%
562211HAZARDOUS WASTE TREATMENT AND DISPOSAL$1.85M2310.2%
334516ANALYTICAL LABORATORY INSTRUMENT MANUFACTURING$1.75M26140.2%
324110PETROLEUM REFINERIES$1.09M2590.1%
493110GENERAL WAREHOUSING AND STORAGE$965.5K310.1%
211130NATURAL GAS EXTRACTION$68.8K1510.0%
221210NATURAL GAS DISTRIBUTION$52.7K1420.0%

08 / Buying Pattern

How does the government buy in PSC 9135?

Competed75.4%7,983 actions
Competed under SAP20.1%2,132 actions
Not available for competition2.0%211 actions
Not competed under SAP1.8%194 actions
Other / unknown0.3%33 actions
Not competed0.3%30 actions
Other than small business share99.9%$1.01B
Small business share0.1%$916.1K
Common action typeObligationsActions
DELIVERY ORDER$1.00B10,436
PURCHASE ORDER$8.54M106
BPA CALL$162.6K30
DEFINITIVE CONTRACT$507.2K11

09 / Recent Contract Awards

What was awarded most recently in PSC 9135?

10 / Market Interpretation

How should contractors evaluate this market?

01

Start with the spending direction

Compare annual obligations with actions and vendor participation. Growth driven by only a few large actions represents a different opportunity from broad, recurring demand.

02

Follow the actual buyers

Move from federal customers to contracting offices. Offices reveal where acquisition responsibility and recurring purchasing activity are concentrated.

03

Measure accessible demand

Use competition, small-business participation, incumbent vendors, and PSC mix before treating the full $1.01B market as addressable.