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Federal Contractor

ARCH SYSTEMS LLC

UEI C81ZW3KPFGV9 · CAGE 71UR5 · BALTIMORE, MD · Parent: ARCH SYSTEMS LLC

Dated source observations

SAM: Active · expires 2027-09-28 · 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: 8a program participant, corporate entity not tax exempt, dot certified disadvantaged business enterprise, economically disadvantaged women owned small business, historically underutilized business firm, limited liability corporation, minority owned business, other minority owned business, self certified small disadvanted business, small business, subcontinent asian indian american owned business, us owned business, woman owned business, women owned small business

Registered address

1800 WASHINGTON BLVD STE 421
BALTIMORE, MD 21230

SAM registration data · checked 2026-11-07

Run an exclusion check Monitor this entity

Doing business with this entity? The check opens with UEI C81ZW3KPFGV9 loaded and can seal a permanent verification record. Monitoring re-checks this UEI every morning, with three entities included free.

Federal footprint

Historical awards

$108.9M

USAspending · prime awards

Trailing 12 months

$26.4M

USAspending · obligations

Largest agency share

38%

Department of Health and Human Services

NAICS codes

11

observed across awards

USAspending subawards

Name matched reported contract subawards · checked 2026-11-01.

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 2026-11-01

NAICS codes

541512$47.4M

computer systems design services

8 awards observed

541511$22.3M

custom computer programming services

4 awards observed

518210$4.5M

data processing, hosting, and related services

1 award observed

541990$4M

all other professional, scientific, and technical services

1 award observed

336611$2.9M

ship building and repairing

1 award observed

236220

commercial and institutional building construction

541715

research and development in the physical, engineering, and life sciences (except nanotechnology and biotechnology)

541611

administrative management and general management consulting services

Largest prime awards· as of 2026-11-01

  • 1305M224F0258 · Department of Commerce$13.7M
  • 70FA3123F00000003 · Department of Homeland Security$9.5M
  • HHSM500201600005G · Department of Health and Human Services$9.4M
  • 75FCMC18F0001 · Department of Health and Human Services$6.2M
  • FA873026FB001 · Department of Defense$5.5M
  • 75ACF124F80024 · Department of Health and Human Services$5M
  • HHSM500201700022C · Department of Health and Human Services$4.5M
  • 75ACF123F80045 · Department of Health and Human Services$4.2M
  • 7571MN26F80017 · Department of Health and Human Services$4.2M
  • 75FCMC26F0018 · Department of Health and Human Services$4M
  • 75R60220C00002 · Department of Health and Human Services$3.7M
  • 12314426F0395 · Department of Agriculture$2.9M
  • 70CMSD21FR0000183 · Department of Homeland Security$2.9M
  • 2032H524F00261 · Department of the Treasury$2.8M
  • 70RSAT21FR0000112 · Department of Homeland Security$2.6M