DouxProcess Directory
Add to your AI

Ask for any business in the US.

NAICS 561612 · Security Guards and Patrol Services

you asked:

Security guard service in Columbia, MD

Security guard service in Columbia, MD; 164 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Steel Security, Corp.

    ActiveCorporation registered in SAM.gov

    Columbia, MD

    Ask it
    Proof for Steel Security, Corp.
    SAM.gov registration
    SAM.gov Y9E9WN1NKRK3
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    May 25, 2027
    Checked
    Nov 2, 2026
    Where
    Columbia, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  2. Tavdar Security Services LLC

    ActiveCorporation registered in SAM.gov

    Columbia, MD

    Ask it
    Proof for Tavdar Security Services LLC
    SAM.gov registration
    SAM.gov J1U3Y68UFDL9
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 3, 2027
    Checked
    Nov 2, 2026
    Where
    Columbia, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  3. Wendel Jay S

    ActiveSole proprietorship registered in SAM.gov

    Columbia, MD

    Ask it
    Proof for Wendel Jay S
    SAM.gov registration
    SAM.gov EXNMPULYCRJ9
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Oct 13, 2027
    Checked
    Nov 2, 2026
    Where
    Columbia, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  4. No Mercy Security Force Limited Liability Company

    ActiveCorporation registered in SAM.gov

    Laurel, MD · 4 mi away

    Ask it
    Proof for No Mercy Security Force Limited Liability Company
    SAM.gov registration
    SAM.gov JT39BUJNFVM8
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 4, 2027
    Checked
    Nov 2, 2026
    Where
    Laurel, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  5. All County Security Agency, Inc

    ActiveCorporation registered in SAM.gov

    Ellicott City, MD · 6 mi away

    Ask it
    Proof for All County Security Agency, Inc
    SAM.gov registration
    SAM.gov ZHBGGSAGNHT1
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 4, 2026
    Checked
    Nov 2, 2026
    Where
    Ellicott City, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  6. Armed Security Inc.

    ActiveCorporation registered in SAM.gov

    Halethorpe, MD · 10 mi away

    Ask it
    Proof for Armed Security Inc.
    SAM.gov registration
    SAM.gov DZUZESUGN6E5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 1, 2027
    Checked
    Nov 2, 2026
    Where
    Halethorpe, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  7. Arrow Stretch, LLC

    ActiveCorporation registered in SAM.gov

    Fulton, MD · 5 mi away

    Ask it
    Proof for Arrow Stretch, LLC
    SAM.gov registration
    SAM.gov QS8ZHMZB9FX5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 4, 2027
    Checked
    Nov 2, 2026
    Where
    Fulton, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  8. Security 1 Solutions LLC

    ActiveCorporation registered in SAM.gov

    Ashton, MD · 8 mi away

    Ask it
    Proof for Security 1 Solutions LLC
    SAM.gov registration
    SAM.gov KHNTP6PKGB89
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 18, 2027
    Checked
    Nov 2, 2026
    Where
    Ashton, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  9. United Protection Agency, LLC

    ActiveSole proprietorship registered in SAM.gov

    Elkridge, MD · 6 mi away

    Ask it
    Proof for United Protection Agency, LLC
    SAM.gov registration
    SAM.gov RK61DLRXZ1C5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Jun 3, 2027
    Checked
    Nov 2, 2026
    Where
    Elkridge, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  10. Wingate Security, Security and Safety

    ActiveSole proprietorship registered in SAM.gov

    Laurel, MD · 7 mi away

    Ask it
    Proof for Wingate Security, Security and Safety
    SAM.gov registration
    SAM.gov M5PVUV7L5G69
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Nov 18, 2026
    Checked
    Nov 2, 2026
    Where
    Laurel, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  11. Chieftain Security and Investigative Services, LLC

    ActiveSole proprietorship registered in SAM.gov

    Ellicott City, MD · 6 mi away

    Ask it
    Proof for Chieftain Security and Investigative Services, LLC
    SAM.gov registration
    SAM.gov HGS5L6TQMK71
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Oct 2, 2027
    Checked
    Nov 2, 2026
    Where
    Ellicott City, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  12. Christopher M Young Inc, Government Services Group

    ActiveCorporation registered in SAM.gov

    Hanover, MD · 8 mi away

    Ask it
    Proof for Christopher M Young Inc, Government Services Group
    SAM.gov registration
    SAM.gov JBUUSN9FPFK9
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    May 21, 2027
    Checked
    Nov 2, 2026
    Where
    Hanover, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  13. Complex Investigative Solutions

    ActiveSole proprietorship registered in SAM.gov

    Ellicott City, MD · 6 mi away

    Ask it
    Proof for Complex Investigative Solutions
    SAM.gov registration
    SAM.gov FFZTER3MUY25
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Jun 29, 2027
    Checked
    Nov 2, 2026
    Where
    Ellicott City, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  14. Dangelo Luciano, Luciano D Angelo

    ActiveSole proprietorship registered in SAM.gov

    Fulton, MD · 5 mi away

    Ask it
    Proof for Dangelo Luciano, Luciano D Angelo
    SAM.gov registration
    SAM.gov H135UQH22773
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Nov 12, 2026
    Checked
    Nov 2, 2026
    Where
    Fulton, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  15. Dmg Security Specialists

    ActiveSole proprietorship registered in SAM.gov

    Ellicott City, MD · 6 mi away

    Ask it
    Proof for Dmg Security Specialists
    SAM.gov registration
    SAM.gov XMJWG1JSE5K5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Feb 25, 2027
    Checked
    Nov 2, 2026
    Where
    Ellicott City, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  16. Gregory Brent

    ActiveSole proprietorship registered in SAM.gov

    Burtonsville, MD · 8 mi away

    Ask it
    Proof for Gregory Brent
    SAM.gov registration
    SAM.gov TTZZNCAQTJL3
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Sep 24, 2027
    Checked
    Nov 2, 2026
    Where
    Burtonsville, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  17. Gregory Brent Jr

    ActiveSole proprietorship registered in SAM.gov

    Burtonsville, MD · 8 mi away

    Ask it
    Proof for Gregory Brent Jr
    SAM.gov registration
    SAM.gov U29GUJF31DK9
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Sep 27, 2027
    Checked
    Nov 2, 2026
    Where
    Burtonsville, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  18. Jp Investigative Associates LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Ellicott City, MD · 6 mi away

    Ask it
    Proof for Jp Investigative Associates LLC
    SAM.gov registration
    SAM.gov H3N9LM49MXT3
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Apr 18, 2027
    Checked
    Nov 2, 2026
    Where
    Ellicott City, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  19. Magnolia Defense Group LLC

    ActiveSole proprietorship registered in SAM.gov

    Halethorpe, MD · 10 mi away

    Ask it
    Proof for Magnolia Defense Group LLC
    SAM.gov registration
    SAM.gov VV5LP1NBAPK5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Mar 9, 2027
    Checked
    Nov 2, 2026
    Where
    Halethorpe, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  20. S1S Alpha LLC

    ActiveCorporation registered in SAM.gov

    Ashton, MD · 8 mi away

    Ask it
    Proof for S1S Alpha LLC
    SAM.gov registration
    SAM.gov VMF9MGT3M435
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 18, 2027
    Checked
    Nov 2, 2026
    Where
    Ashton, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

More cities in Maryland

Silver Spring 12Baltimore 11Rockville 11Bowie 10Upper Marlboro 9Waldorf 9Clinton 7Fort Washington 6Ellicott City 5Owings Mills 5

Free for people · nobody pays to rank. Run one of these businesses? Claim it free.

Checked facts from public license files · Answers may be worded by Claude, an AI model from Anthropic; it never decides facts or order · How ranking works