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Department of the Interior (DOI): NAICS 561621 — Security Systems Services (Except Locksmiths)

0open solicitations
$5.4Mobligated in FY2026
89contracts ending within 18 months

Open solicitations

Nothing is open in this category right now.

How DOI NAICS 561621 spends

FY2021$8.1M
FY2022$11.6M
FY2023$10.7M
FY2024$5.2M
FY2025$6.8M
FY2026$5.4M
Contract obligations by federal fiscal year (October–September), from USASpending.gov award data. IDIQ ceilings are excluded. * The current year is partial, and USASpending lags 4–8 weeks.

DOI NAICS 561621 contracts expiring in the next 18 months

89 contracts worth $14.7M.

IncumbentBuyerWhatValueEndsEst. solicitationRecord
LIGHTPATH SOLUTIONS LLCU.S. Geological Survey561621 Security Systems Services (Except Locksmiths)$73K11 October 2026Now / imminentUSASpending
MOUNTAIN WEST INTEGRATED SERVICES, LLCBureau of Indian Affairs and Bureau of Indian Education561621 Security Systems Services (Except Locksmiths)$471K15 October 2026Now / imminentUSASpending
REAGENT WORLD, INC.NPS561621 Security Systems Services (Except Locksmiths)$399K30 October 2026Now / imminentUSASpending
ADEPT PATRIOT SERVICES LLCNPS561621 Security Systems Services (Except Locksmiths)$172K30 October 2026Now / imminentUSASpending
MORELAND SECURITY SOLUTIONS, LLCDepartmental Offices561621 Security Systems Services (Except Locksmiths)$98K31 October 2026Now / imminentUSASpending
FLASH SECURITY INTEGRATORS, INC.U.S. Geological Survey561621 Security Systems Services (Except Locksmiths)$62K31 October 2026Now / imminentUSASpending
WAYNE ALARM SYSTEMS, INC.NPS561621 Security Systems Services (Except Locksmiths)$44K15 November 2026Now / imminentUSASpending
INTEGRATED SECURITY SOLUTIONS INCNPS561621 Security Systems Services (Except Locksmiths)$96K24 November 2026Now / imminentUSASpending
DIGITRONICS, INC.U.S. Fish and Wildlife Service561621 Security Systems Services (Except Locksmiths)$44K26 November 2026Now / imminentUSASpending
PROGRESSIVE ELECTRONICS INCNPS561621 Security Systems Services (Except Locksmiths)$46K29 November 2026Now / imminentUSASpending
CONCENTRIC SECURITY LLCNPS561621 Security Systems Services (Except Locksmiths)$286K30 November 2026Now / imminentUSASpending
PYE-BARKER FIRE & SAFETY, LLCBLM561621 Security Systems Services (Except Locksmiths)$95K30 November 2026Now / imminentUSASpending
NAVAJO IN SIGHT TECHNOLOGIES LLCBureau of Indian Affairs and Bureau of Indian Education561621 Security Systems Services (Except Locksmiths)$40K30 November 2026Now / imminentUSASpending
CENTURION SECURITY SYSTEMS INCNPS561621 Security Systems Services (Except Locksmiths)$40K30 November 2026Now / imminentUSASpending
SENTRY SECURITY SERVICE, LLCNPS561621 Security Systems Services (Except Locksmiths)$92K (2 orders)01 December 2026Now / imminentUSASpending

Contracts and task orders from USASpending.gov (FPDS) whose period of performance ends within 18 months, valued at $25K or more, excluding IDIQ ceilings and government-owned, contractor-operated facility contracts. Co-terminous orders from the same vendor, agency, NAICS and PSC ending in the same month are grouped. The solicitation date is an estimate (about six months before the contract ends): FedSift does not know whether a follow-on has been posted, so check SAM.gov.

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