Agencies › Department of Homeland Security › Transportation Security Administration › Mark Landon Mark Landon Procurement contact · MISSION ESSENTIALS · Department of Homeland Security
Email mark.landon@tsa.dhs.gov Phone 5712275169 On SAM.gov notices 20 since Apr 2020 — 12 in the last 24 months Last listed Sep 2026 Award notices 1
What they buy NAICS Industry Notices 336999 All Other Transportation Equipment Manufacturing 11 541611 Administrative Management And General Management Consulting Services 3 541519 Other Computer Related Services 2 541810 Advertising Agencies 2 423430 Computer And Computer Peripheral Equipment And Software Merchant Wholesalers 1 518210 Data Processing, Hosting, And Related Services 1
PSC Product or service Notices 2310 PASSENGER MOTOR VEHICLES 11 R408 SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT 2 R701 SUPPORT- MANAGEMENT: ADVERTISING 2 DG10 IT AND TELECOM - NETWORK AS A SERVICE 1 7A21 IT AND TELECOM - BUSINESS APPLICATION SOFTWARE (PERPETUAL LICENSE SOFTWARE) 1 R617 SUPPORT – ADMINISTRATIVE: ELECTRONIC RECORDS MANAGEMENT SERVICES 1 R704 SUPPORT- MANAGEMENT: AUDITING 1 DA10 IT AND TELECOM - BUSINESS APPLICATION/APPLICATION DEVELOPMENT SOFTWARE AS A SERVICE 1
How they restrict competition Small Business — 13 No set-aside stated — 6 What they post Combined Synopsis/Solicitation — 13 Justification — 5 Award Notice — 1 Sources Sought — 1 Who won their award notices Awardee Award notices Latest DELOITTE CONSULTING LLP Arlington VA USA 1 Apr 2020
Recent notices Club Car Carryall 700 Electric Utility Vehicle Denver International Airport (DEN) — Combined Synopsis/Solicitation, Sep 2026Club Car Carryall 700 Electric Utility Vehicle Miami International Airport — Combined Synopsis/Solicitation, Sep 2026Club Car Carryall 700 Electric Utility Vehicle Miami International Airport — Combined Synopsis/Solicitation, Sep 2026Club Car Carryall 700 Electric Utility Vehicle Denver International Airport (DEN) — Combined Synopsis/Solicitation, Sep 2026Club Car Carryall 700 Electric Utility Vehicle Denver International Airport (DEN) — Combined Synopsis/Solicitation, Sep 2026Club Car Carryall 700 Electric Utility Vehicle Miami International Airport — Combined Synopsis/Solicitation, Sep 2026Club Car Carryall 700 Electric Utility Vehicle — Combined Synopsis/Solicitation, Sep 2026Club Car Carryall 700 Electric Utility Vehicle — Combined Synopsis/Solicitation, Sep 2026Club Car Carryall 700 Electric Utility Vehicle — Combined Synopsis/Solicitation, Sep 2026Club Car Carryall 700 Electric Utility Vehicle — Combined Synopsis/Solicitation, Sep 2026Club Car Carryall 700 Electric Utility Vehicle — Combined Synopsis/Solicitation, Sep 2026Listed alongside Track what DHS buys See Mark's full record, every buyer at DHS 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 .
