CHARLES MADDOX

Senior Contract Specialist · FA2860 316 CONS PK · Department of Defense

Emailcharles.maddox.8@us.af.mil
Phone240-612-3980
On SAM.gov notices67 since Jul 2020 — 17 in the last 24 months
Last listedSep 2026
Award notices2

What they buy

NAICSIndustryNotices
561730Landscaping Services15
561621Security Systems Services (Except Locksmiths)11
812320Drycleaning And Laundry Services (Except Coin-Operated)9
811210Electronic And Precision Equipment Repair And Maintenance6
541810Advertising Agencies6
325413In-Vitro Diagnostic Substance Manufacturing4
811310Commercial And Industrial Machinery And Equipment (Except Automotive And Electronic) Repair And Maintenance3
336211Motor Vehicle Body Manufacturing3
PSCProduct or serviceNotices
S208HOUSEKEEPING- LANDSCAPING/GROUNDSKEEPING15
J063MAINT/REPAIR/REBUILD OF EQUIPMENT- ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS11
S209HOUSEKEEPING- LAUNDRY/DRYCLEANING7
R499SUPPORT- PROFESSIONAL: OTHER5
R701SUPPORT- MANAGEMENT: ADVERTISING4
6550IN VITRO DIAGNOSTIC SUBSTANCES, REAGENTS, TEST KITS AND SETS4
J049MAINT/REPAIR/REBUILD OF EQUIPMENT- MAINTENANCE AND REPAIR SHOP EQUIPMENT3
3930WAREHOUSE TRUCKS AND TRACTORS, SELF-PROPELLED3

How they restrict competition

  • Small Business — 30
  • No set-aside stated — 18
  • HUBZone — 15
  • WOSB — 2

What they post

  • Combined Synopsis/Solicitation — 23
  • Solicitation — 21
  • Sources Sought — 12
  • Special Notice — 6
  • Presolicitation — 3
  • Award Notice — 2

Who won their award notices

AwardeeAward noticesLatest
NATIONAL SOLUTIONS WEST LLC Porter Ranch CA 91326 USA1Sep 2026
SCHATZ PUBLISHING GROUP LLC OK 74631-6511 USA1Jan 2023
SRS Grounds, LLC VA 23669-4035 USA1May 2022
NATIONAL DOOR SERVICE INC MD 21227-2115 USA1Sep 2021
CONCENTRIC SECURITY, LLC Sykesville MD USA1Jul 2021
CALLAHAN CONSTRUCTION COMPANY, INCORPORATED Edgewater MD USA1Jun 2021

Recent notices

Listed alongside

Track what DoD buys

See CHARLES's full record, every buyer at DoD and the contracts expiring next in FedSift's Agency Intelligence. Free plan available, no credit card.

Open in FedSift →

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.

FedSift turns SAM.gov and USASpending data into federal BD intelligence — smart matches, recompete radar, cited AI solicitation analysis and compliance matrices.

Source data: SAM.gov (solicitations) and USASpending.gov (awards), refreshed nightly. FedSift is not affiliated with the U.S. Government.

Pricing · Privacy · Terms · support@fedsift.app