GETWAB

02 / Market Size

How large is the PSC 4530 federal market?

Net obligations$16.50M
Contract actions634
Vendors207
Federal customers21
Contracting offices108
Average action$26.0K
Largest action$1.76M
Data coverageFY 2019–FY 2025

03 / Spending Trend

PSC 4530 contract spending by fiscal year

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

Latest closed fiscal year$3.19M
FY 2025
Fiscal yearObligationsActionsVendorsCustomersChange
FY 2019$2.06M965515
FY 2020$1.58M1095311−23.2%
FY 2021$1.79M108488+13.3%
FY 2022$3.31M694510+85.0%
FY 2023$1.72M1095714−48.0%
FY 2024$2.85M634013+65.3%
FY 2025$3.19M80479+12.1%

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 PARK SERVICE1443$4.98M1056130.2%
DEFENSE LOGISTICS AGENCY97AS$3.88M3437523.5%
MARITIME ADMINISTRATION6938$1.79M6110.8%
DEPT OF THE AIR FORCE5700$1.30M227.9%
DEPT OF THE ARMY2100$1.14M21146.9%
STATE, DEPARTMENT OF1900$894.5K53105.4%
BUREAU OF INDIAN AFFAIRS1450$821.9K2885.0%
FEDERAL PRISON SYSTEM / BUREAU OF PRISONS1540$377.6K932.3%
U.S. COAST GUARD7008$227.5K1671.4%
BUREAU OF RECLAMATION1425$217.7K611.3%

05 / Contracting Offices

Which contracting offices buy in PSC 4530?

Ranked by net obligations during FY 2019–FY 2025.

06 / Top Vendors

Which contractors lead the PSC 4530 market?

VendorObligationsActionsCustomersMarket shareLatest activity
CTI ENERGY SERVICES, LLC$1.79M6110.8%Feb 15, 2023
MCKENZIE CONSTRUCTION & SITE DEVELOPMENT LLC$1.59M119.6%Sep 26, 2025
GPC FOREIGN CONTRACTOR CONSOLIDATED REPORTING$1.26M117.6%Oct 1, 2023
INTEGRAL AEROSPACE, LLC$969.2K3415.9%Sep 25, 2025
WINDWARD ENTERPRISES, LLC$908.6K2915.5%Jul 24, 2025
AIR BURNERS, INC$607.8K513.7%Jun 27, 2023
W & P, LLC$466.7K412.8%Aug 16, 2023
MISCELLANEOUS FOREIGN AWARDEES$456.7K3012.8%May 2, 2025
ROCK GAP ENGINEERING LLC$431.1K612.6%Apr 29, 2022
ALBERTUS ENERGY, INC.$424.6K112.6%Sep 27, 2024

07 / Industry Mix

What industries are purchased under PSC 4530?

NAICSDescriptionObligationsActionsVendorsShare
238220PLUMBING, HEATING, AND AIR-CONDITIONING CONTRACTORS$6.50M1166539.4%
333414HEATING EQUIPMENT (EXCEPT WARM AIR FURNACES) MANUFACTURING$2.19M2136813.2%
423990OTHER MISCELLANEOUS DURABLE GOODS MERCHANT WHOLESALERS$1.26M117.6%
236220COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION$652.8K1334.0%
336411AIRCRAFT MANUFACTURING$633.8K1513.8%
339991GASKET, PACKING, AND SEALING DEVICE MANUFACTURING$589.5K63213.6%
333415AIR-CONDITIONING AND WARM AIR HEATING EQUIPMENT AND COMMERCIAL AND INDUSTRIAL REFRIGERATION EQUIPMENT MANUFACTURING$564.0K15133.4%
334512AUTOMATIC ENVIRONMENTAL CONTROL MANUFACTURING FOR RESIDENTIAL, COMMERCIAL, AND APPLIANCE USE$476.5K542.9%
333120CONSTRUCTION MACHINERY MANUFACTURING$293.7K311.8%
333318OTHER COMMERCIAL AND SERVICE INDUSTRY MACHINERY MANUFACTURING$293.3K411.8%

08 / Buying Pattern

How does the government buy in PSC 4530?

Competed under SAP74.3%471 actions
Competed10.1%64 actions
Other / unknown6.8%43 actions
Not available for competition4.4%28 actions
Not competed under SAP4.3%27 actions
Not competed0.2%1 actions
Other than small business share88.3%$14.57M
Small business share11.7%$1.93M
Common action typeObligationsActions
PURCHASE ORDER$7.09M488
DELIVERY ORDER$3.93M103
DEFINITIVE CONTRACT$5.42M38
BPA CALL$59.2K5

09 / Recent Contract Awards

What was awarded most recently in PSC 4530?

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 $16.50M market as addressable.