Agencies › Department of the Interior › National Park Service › Cahill, Samantha Cahill, Samantha Procurement contact · DSC CONTRACTING SERVICES DIVISION · Department of the Interior
Email samantha_cahill@nps.gov Phone 0000000000 On SAM.gov notices 44 since Sep 2024 — 37 in the last 24 months Last listed Sep 2026 Award notices 15
What they buy NAICS Industry Notices 237310 Highway, Street, And Bridge Construction 30 541330 Engineering Services 7 541620 Environmental Consulting Services 5 541310 Architectural Services 1 921150 American Indian And Alaska Native Tribal Governments 1
PSC Product or service Notices Y1LB CONSTRUCTION OF HIGHWAYS, ROADS, STREETS, BRIDGES, AND RAILWAYS 22 Z2LB REPAIR OR ALTERATION OF HIGHWAYS/ROADS/STREETS/BRIDGES/RAILWAYS 7 B510 SPECIAL STUDIES/ANALYSIS- ENVIRONMENTAL ASSESSMENTS 4 C212 ARCHITECT AND ENGINEERING- GENERAL: ENGINEERING DRAFTING, NOT CAD/CAM 3 H356 INSPECTION- CONSTRUCTION AND BUILDING MATERIALS 2 C211 ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING 2 C1LB ARCHITECT AND ENGINEERING- CONSTRUCTION: HIGHWAYS, ROADS, STREETS, BRIDGES, AND RAILWAYS 2 C219 ARCHITECT AND ENGINEERING- GENERAL: OTHER 1
How they restrict competition No set-aside stated — 24 Small Business — 5 What they post Solicitation — 21 Award Notice — 15 Sources Sought — 7 Presolicitation — 1 Who won their award notices Awardee Award notices Latest OTAK, INC. 808 SW 3RD AVE Portland OR 97204 USA 2 Sep 2026 OVERWATCH CONSTRUCTION MANAGEMENT 1260 N HANCOCK ST STE 101B Anaheim CA 92807 USA 1 Sep 2026 ACE CONSULTING COMPANY, INC. 608 KEENE CENTRE DR Nicholasville KY 40356 USA 1 Sep 2026 ERG-TERRACON JV, L.L.C. 6049 FALLS RD Baltimore MD 21209 USA 1 Sep 2026 CLASSIC SITE SOLUTIONS INC 95 POST OFFICE PARK Wilbraham MA 01095 USA 1 Sep 2026 E CORP 1598 N HILL FIELD RD Layton UT 84041 USA 1 Sep 2026 MJ ENGINEERING, ARCHITECTURE, LANDSCAPE ARCHITECTURE, AND LAND SURVEYING P.C. 1533 CRESCENT RD Clifton Park NY 12065 USA 1 Sep 2026 YERBA BUENA ENGINEERING & CONSTRUCTION, INC. 1340 EGBERT AVE SAN FRANCISCO CA 94124 USA 1 Aug 2026 AHTNA GLOBAL LLC 110 W 38TH AVE Anchorage AK 99503 USA 1 Aug 2026 MABBETT & ASSOCIATES, INC. 105 CENTRAL ST Stoneham MA 02180 USA 1 May 2026
Recent notices C--GOGA 244458 - CONSTRUCTION ENGINEERING S — Award Notice, Sep 2026H--PINN 250983 REHABILITATE OLD PINNACLES CMR — Award Notice, Sep 2026B--BLRI 354977 - Cultural/Natural Resources Survey an — Award Notice, Sep 2026C--Nationwide General Architect/Engineering (A/E) Pro — Award Notice, Sep 2026C--Nationwide General Architect/Engineering (A/E) Pro — Award Notice, Sep 2026Y--DEWA 310424 325752 324741 - Safety and Pavement Improvements to Route 209 & McDade Trail - Delaware Water Gap National Recreation Area — Solicitation, Sep 2026Z--GOSP 315426, Rehabilitate Asphalt Pavement Parking Areas — Solicitation, Sep 2026Y--GOGA 319407 - Bridge Preservation — Solicitation, Sep 2026Y--GOGA 319407 - Bridge Preservation — Solicitation, Sep 2026C--Multiple Award Task Order Contract (MATOC) for Architectural and Engineering Services for the Department of Interior and Forest Service — Award Notice, Sep 2026Y--GOGA 244458 & FOPO 186401 Construct Bike Path at W — Solicitation, Aug 2026Y--GOGA 319407 - Bridge Preservation — Solicitation, Aug 2026Track what DOI buys See Cahill,'s full record, every buyer at DOI and the contracts expiring next in FedSift's Agency Intelligence. Free plan available, no credit card.
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Source: SAM.gov contract notices that list this contact, including SAM's fiscal-year archives from FY2015. FedSift republishes public federal procurement data and is not affiliated with the U.S. Government. Is this you? Ask us to remove this page .
