Product & Service Code Classification

PSC R499: Other Professional Support Services

Official procurement records and prime contractor award distribution for federal Product & Service Code (PSC) R499: Other Professional Support Services.

PSC Category Overview

Verified SAM.gov & FPDS Data

Federal procurement spending under Product & Service Code (PSC) R499 (Other Professional Support Services) reached $38.20B across 1,582 registered vendors. Small businesses capture 26.0% of total obligations, with an average award size of $7.3M.

•Annual Obligations: $38.20B

•Vendor Pool: 1,582 contractors

•Small Business Share: 26.0%

•Average Award Size: $7.3M

Annual Spend

$38.20B

Obligated in fiscal year

Small Business Share

26.0%

Socioeconomic programs

Active Vendors

1,582

Prime contract holders

Average Award Size

$7.3M

Mean task order value

Top Prime Contractors for PSC R499

Contractor Name	Annual Spend Capture	Market Share %	Action
HUNTINGTON INGALLS INC	$5.88B	15.4%	View Profile
SIKORSKY AIRCRAFT CORPORATION	$4.05B	10.6%	View Profile
RTX CORPORATION	$3.13B	8.2%	View Profile
HEALTH NET FEDERAL SERVICES, LLC	$2.33B	6.1%	View Profile
Booz Allen Hamilton Inc.	$1.72B	4.5%	View Profile