Agencies › Department of the Interior › National Park Service › Longshore, Jason Longshore, Jason Procurement contact · DSC CONTRACTING SERVICES DIVISION · Department of the Interior
Email jason_longshore@ios.doi.gov Phone 720-201-6211 On SAM.gov notices 13 since Apr 2026 — 13 in the last 24 months Last listed Sep 2026 Award notices 11
What they buy NAICS Industry Notices 541330 Engineering Services 7 237110 Water And Sewer Line And Related Structures Construction 2 518210 Data Processing, Hosting, And Related Services 2 237990 Other Heavy And Civil Engineering Construction 1 541310 Architectural Services 1
PSC Product or service Notices C212 ARCHITECT AND ENGINEERING- GENERAL: ENGINEERING DRAFTING, NOT CAD/CAM 5 DA10 IT AND TELECOM - BUSINESS APPLICATION/APPLICATION DEVELOPMENT SOFTWARE AS A SERVICE 2 Y1NZ CONSTRUCTION OF OTHER UTILITIES 2 Y1QA CONSTRUCTION OF RESTORATION OF REAL PROPERTY (PUBLIC OR PRIVATE) 1 C220 ARCHITECT AND ENGINEERING- GENERAL: STRUCTURAL ENGINEERING 1 C219 ARCHITECT AND ENGINEERING- GENERAL: OTHER 1 C211 ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING 1
How they restrict competition What they post Award Notice — 11 Presolicitation — 1 Solicitation — 1 Who won their award notices Awardee Award notices Latest HDR ENGINEERING INC 1917 S 67TH ST Omaha NE 68106 USA 2 Sep 2026 SOLUTION GUIDANCE CORPORATION 14291 PARK MEADOW DR Chantilly VA 20151 USA 2 Jun 2026 DJ&A, P.C. 2000 MAPLE ST Missoula MT 59808 USA 1 Sep 2026 AECOM TECHNICAL SERVICES, INC. 300 S GRAND AVE Los Angeles CA 90071 USA 1 Sep 2026 SEALASKA CONSTRUCTORS LLC 1200 6TH AVE. SUITE 800 Seattle WA 98101 USA 1 Aug 2026 HENNEBERY EDDY ARCHITECTS, INC. 921 SW WASHINGTON ST STE 250 Portland OR 97205 USA 1 Jul 2026 HDR MN NPS JV 2650 PARK TOWER DRIVE Vienna VA 22180 USA 1 Jun 2026 OTAK, INC. 808 SW 3RD AVE STE 800 Portland OR 97204 USA 1 May 2026 DHM DESIGN CORPORATION 900 S BROADWAY STE 300 Denver CO 80209 USA 1 May 2026
Recent notices C--HOSP 318719 Municipal Water Line — Award Notice, Sep 2026C--Nationwide General Architect/Engineering (A/E) Professional Services MATOC IDIQ - AECOM — Award Notice, Sep 2026C--Title III Services — Award Notice, Sep 2026Y--GRCA 352119 CRITICAL UTILITIES RESTORATION — Award Notice, Aug 2026C--Architect & Engineering Services - Pacific West Region and Intermountain Region - HEA — Award Notice, Jul 2026Y--Update Utilities — Solicitation, Jul 2026KNRI 257081 Knife River Indian Village National H — Presolicitation, Jul 2026C--National Capital Seawall Multi-Disciplinary Single Award AE Design Services — Award Notice, Jun 2026D--FODO 351117 Project Team Software — Award Notice, Jun 2026D--Established BPA for Project Management Software Program — Award Notice, Jun 2026C--Memorial Circle Arch Environmental Assessment and Compliance Services located in George Washington Memorial Parkway. — Award Notice, May 2026Track what DOI buys See Longshore,'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 .