Supply Chain Map
Federal agency

Railroad Retirement Board

Obligated to contractors
$34.5M
FY2026, contracts of $1M+
Contractors
8
with $1M+ obligated
Largest contractor
Palmetto GBA, LLC
$16.2M

Top contractors 8

From USAspending.gov prime contract awards in fiscal 2026, rolled up to each contractor's parent company.

ContractorObligatedShare AwardsLargest award
Palmetto GBA, LLC
$16.2M47.1%260RRBH24C0001 ↗
PROVISION OF SPECIALTY MEDICARE ADMINISTRATIVE CONTRACTOR (SMAC) SERVICES.
IBM
INTERNATIONAL BUSINESS MACHINES CORP
$4.1M11.9%460RRBH26F1002 ↗
HOSTED CLOUD BASED MAINFRAME SUPPORT SERVICES (BASE PERIOD)
Carahsoft Technology Corp
$3.8M10.9%660RRBH25F1069 ↗
RENEWAL OF MS ENTERPRISE AGREEMENT FOR THE RRB FY25
Cherokee Nation System Solutions LLC
$2.5M7.3%160RRBH23C0080 ↗
CHEROKEE NATION TO PROVIDE IT CUSTOMER SUPPORT SERVICES.
TKR
TIMKEN CO
$2.2M6.5%160RRBH23F1070 ↗
CGI FINANCIAL MANAGEMENT FINANCIAL SYSTEM
Lumen Technologies Government Solutions, INC.
$2.1M6.1%360RRBH22F0010 ↗
ENTERPRISE WIDE UNIFIED COMMUNICATIONS SERVICES, (TASK AREA 1 UCS) AND (TASK AREA 2 CCS).
Icallidus, INC
$1.9M5.5%160RRBH24F1061 ↗
ICALLIDUS TO PROVIDE THE RRB IT SUPPORT SERVICES.
Sterling Computers Corporation
$1.6M4.7%160RRBH26F3062 ↗
PURCHASE OF LAPTOPS