USAspending.gov•SAM.gov

SENTINEL TECHNOLOGIES, INC.

UEI KCZKL9F4DQN6 · CAGE 1MCC1 · DOWNERS GROVE, IL · Parent: SENTINEL TECHNOLOGIES, INC.

Dated source observations

SAM: Active · expires 2027-06-12 · checked 2026-11-07

Exclusions: no active exclusion record matched this UEI · as of the 2026-11-06 extract

Requests SAM.gov registration data when a refresh is available. It updates this profile but does not create a verification record.

Classifications: corporate entity not tax exempt, other than small business

Registered address

2550 WARRENVILLE RD
DOWNERS GROVE, IL 60515

SAM registration data · checked 2026-11-07

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Doing business with this entity? The check opens with UEI KCZKL9F4DQN6 loaded and can seal a permanent verification record. Monitoring re-checks this UEI every morning, with three entities included free.

Federal footprint

Historical awards

$8.6M

USAspending · prime awards

Trailing 12 months

$232.5K

USAspending · obligations

Largest agency share

86%

Railroad Retirement Board

NAICS codes

observed across awards

USAspending subawards

Name matched reported contract subawards · checked 2026-10-15.

Name matches do not establish identity. Reported subaward coverage is partial.

Awarding agencies for this contractor

This contractor's observed prime award obligations by agency · USAspending.gov · as of 2026-10-15

NAICS codes

541519$4.8M

other computer related services

10 awards observed

811212$1.9M

computer and office machine repair and maintenance

2 awards observed

811211$318K

consumer electronics repair and maintenance

1 award observed

541511$171.9K

custom computer programming services

1 award observed

541512$158.5K

computer systems design services

1 award observed

517919

all other telecommunications

511210

software publishers

238210

electrical contractors and other wiring installation contractors

Largest prime awards· as of 2026-10-15

RRB12C009 · Railroad Retirement Board$1.7M
RRB08C007 · Railroad Retirement Board$1.4M
60RRBH18F0172 · Railroad Retirement Board$927K
60RRBH23F1127 · Railroad Retirement Board$746.9K
RRB08C07M12 · Railroad Retirement Board$426.9K
RRB13D0704 · Railroad Retirement Board$407.7K
RRB04C05M24 · Railroad Retirement Board$318K
RRB11D0941 · Railroad Retirement Board$249.3K
RRB07D0830 · Railroad Retirement Board$229.4K
140A2322P0126 · Department of the Interior$175.7K
RRB09C008 · Railroad Retirement Board$171.9K
140A2323P0072 · Department of the Interior$158.5K
DOCBG133E14NC0845 · Department of Commerce$148.7K
RRB08C009 · Railroad Retirement Board$138.9K
RRB12D0669 · Railroad Retirement Board$109.4K