Defense Consulting Services LLC, San Antonio, Texas 866-384-3570

Defense Consulting Services provides multi-disciplined security, force protection, anti-terrorism, and consulting services to the U.S. Government and the Private Sector Industry.

Who We Are

Defense Consulting Services LLC (DCS) is a service-disabled veteran-owned firm (SBA-certified 8(a), SDVOSB, SB, SDB, VOSB) headquartered in San Antonio, Texas. DCS was formed in 2011 by Frank M. Crowder Jr., a retired veteran who served 22 years as a Security Forces member in the US Air Force. DCS provides multi-disciplined security, force protection, anti-terrorism, and consulting services to the U.S. Government and Private Sector Industry.

2-Time Winner of the Minority Enterprise Development Award from the San Antonio Business Opportunity Council (SABOC) for achievements in business enterprise and contract support (2017, 2019)

Our Core Values

CAPABILITY: DCS is committed to maintaining its ability and capacity for providing excellent professional services, personnel and multi-disciplined security expertise and services to the customer.

COMPETENCY: DCS personnel are committed to sustaining and expanding their knowledge, skills and abilities to enable the customer to succeed in their endeavors.

CREDIBILITY: DCS is committed to earning our customers’ loyalty, trust and confidence by providing excellent multi-disciplined security goods and services.

What We Do

Our mission is to provide our clients with the capability, competency, and credibility to execute their most sensitive, critical and innovative work through the delivery of multi-domain security and professional services solutions. We are the one-call multi-dimensional, professional services and security solutions provider, delivering capability, competency and credibility to our clients.


Frank M. Crowder Jr.

Chief Executive Officer

President of Defense Consulting Services (DCS), LLC. He served 22 yrs as a Security Forces member in the USAF where he performed a variety of roles & functions retiring as a Chief Master Sergeant, the pinnacle rank for an AF enlisted member. During his AF career, Mr. Crowder gained a unique understanding of the Law Enforcement and Force Protection industries. His background includes experience in physical security, information security, counterintelligence, training, antiterrorism, nuclear security, WMD & technology protection. In 2011, Mr. Crowder leveraged his extensive experience and entrepreneurial instincts and founded DCS. His aim is to provide outstanding consulting services to the U.S. govt, municipalities & private industry at affordable rates.

Pamela Crowder

Director Strategic Alliances

As the Director of Strategic Alliances and a Managing Member, Pamela manages the overall daily office operations of Defense Consulting Services, LLC (DCS). She has oversight of 43 employees, nine government contracts and serves as a member of DCS’s Executive Team. Pamela also oversees the organization’s community outreach endeavors, the company newsletter, proposal development and the overall strategic direction of DCS. After graduating from Arizona State University in 1989, Pamela joined the United States Air Force where she served for four years in Security Forces. During her four-year tenure, she developed Barksdale AFB’s Crime Prevention Program and assisted with the installation’s Personnel Security Program. In 1993, Pamela separated from the Air Force and began a 21-year teaching career where she served as a Co-Department Chair, Literacy Leader, and Testing Coordinator. She is an Active member of the Alpha Tau Omega chapter of Alpha Kappa Alpha Sorority, Inc.

Grant M. Hargrove

Chief Operating Officer

Grant Hargrove is the Chief Operating Officer at Defense Consulting Services (DCS), LLC. Prior to DCS, Grant retired from the United States Air Force as a Colonel, where he held strategic program management and executive leadership roles in a variety of large organizations and interagency teams executing diverse national security missions worldwide.
Grant brings tremendous expertise in anti-terrorism, force protection, industrial security, law enforcement, and counterinsurgency operations with over 24 years of military service as a Security Forces officer. He has Master’s degrees in Strategic Security Studies from National Defense University, Defense Analysis – Terrorist Operations & Finance from Naval Postgraduate School, and Security Management from Webster University, as well as a Bachelor’s degree in Criminal Justice – Law Enforcement/Police Science from Sam Houston State University.

Malcum T. Rogers

Director Operations

Mr. Rogers is the Operations Manager for Defense Consulting Services, LLC. With an educational background in Security Administration and 27 years of Air Force Security Forces experience in the areas of multi-agency security operations, force protection, crisis management planning and criminal investigations, Mr. Rogers provides strategic leadership and oversight of DCS’ operational programs and contracts. As an Air Force Security Forces member, Mr. Rogers served as the core manager for developing training curriculum and supervised over 10,000 Military Working Dog Presidential protective detail missions. These missions ensured the safety and security of many senior US and foreign dignitaries. For his efforts, he was recognized with the 2007 Air Force Chief of Staff Team Excellence Award. In his capacity as the Operations Manager, Mr. Rogers leverages his extensive knowledge of strategic planning, project management, staff development, financial planning, curriculum development, and training, to assist in business development, contract management and in overseeing daily operations.

photo coming soon

Michelle Martin, CPA, MBA

Chief Financial Officer

Michelle Martin serves as Chief Financial Officer (CFO) at Defense Consulting Services, LLC with accountability for the financial operations of the company to include the development of financial and operational metrics tied to the company’s strategy vision and the ongoing development and monitoring of control systems designed to preserve company assets and ensure compliance with applicable federal, state and local regulatory laws and rules for financial and tax reporting.
Before being named CFO, Martin gained extensive expertise during her over 25 year career in corporate accounting for various Fortune 500 companies. She brings a wealth of progressive finance and accounting experience with particular strengths in the areas of financial reporting and analysis, internal controls design and maintenance, budgeting and forecasting, and internal and external auditing. Martin is a Certified Public Accountant and holds a Masters of Business Administration and a Bachelor of Professional Accounting degree from Mississippi State University.

Federal Certifications

  • Small Business Administration (SBA) Certified: 8(a)
    Service-Disabled Veteran-Owned Small Business (SDVOSB)
    Veteran-Owned Small Business (VOSB)
    Small Disadvantaged Business (SDB)
    Small Business (SB)

State Certifications

  • South Central Texas Regional Certification Agency (SCTRCA):
    African-American Business Enterprise (AABE)
    Minority Business Enterprise (MBE)
    Small Business Enterprise (SBE)
    Veteran Business Enterprise (VBE)
  • Texas Department of Public Safety Security Licensure

Business Registrations

  • CAGE: 6GXL5
  • DUNS: 968831300
  • Texas Security LIC: B09418001

GSA Schedule/Bonding

  • GS-84 SIN#: 246525; GSA-approved to accept Government Purchase Cards (GPC)
    Insured to $1,000,000
  • SeaPort Next Generation (SeaPort NxG)-The Navy Department’s Multiple Award Contract

334290 Other Communications Equipment Manufacturing
541330 Engineering Services
541611 Administrative Management and General Management
541614 Process, Physical Distribution, and Logistics Consulting Services
541618 Other Management Consulting Services
541690 Other Scientific and Technical Consulting Services
541990 All Other Professional, Scientific, and Technical Services
561110 Office Administrative Services
561210 Facilities Support Services
561320 Temporary Help Services
561612 Security Guards and Patrol Services
561621 Security Systems Services
561990 All Other Support Services
611699 All Other Miscellaneous Schools and Instruction
611710 Educational Support Services


1095 Miscellaneous Weapons
5660 Fencing, Fences, Gates and Components
6350 Miscellaneous Alarm, Signal, And Security Detection Systems
6710 Cameras, Motion Picture
6910 Training Aids
6920 Armament Training Devices
6930 Operational Training Devices
6940 Communication Training Devices

AJ46 R&D- General Science/Technology: Engineering (Management/Support)
R799 Support-Management: Other
R706 Logistics Support Services
S215 Warehousing And Storage Services
AD26 R&D-Defense Other: Services (Management Support)
AG56 R&D-Energy: Nuclear (Management Support)
R410 Support- Professional: Program Evaluation/Review/Development
R405 Operations Research And Quantitative Analysis Services
R408 Program Management/Support Services
R499 Support- Professional: Other
R699 Other Administrative Support Services
S216 Housekeeping-Facilities Operations Support
R431 Support- Professional: Human Resources
M2AA Husbanding Services—Force Protection Includes Security Guards, Demarcation Floating Perimeters, Picket Boats, Metal Detectors, X-Ray Machine, Eod Divers, And Barriers
R430 Support- Professional: Physical Security And Badging
S206 Guard Services
S211 Surveillance Services
D310 Automatic Data Processing Backup & Security Services
J063 Maintenance, Repair And Rebuilding Of Equipment: Alarm, Signal, And Security Detection Systems
K063 Modification Of Equipment: Alarm, Signal, And Security Detection Systems
L063 Technical Representation Services: Alarm, Signal, And Security Detection Systems
N063 Installation Of Alarm, Signal And Security Detection Systems
N060 Installation Of Fiber Optics Materials, Components, Assemblies And Accessories
N059 Installation Of Electrical And Electronic Equipment
L059 Technical Representative Services/Electrical And Electronic Equipment
L061 Technical Representative Services/Power Distribute Equipment
N070 Installation Of Automatic Data Processing Equipment, Software, Supplies And Support Equipment
L070 Technical Representative Services/Automatic Data Processing Equipment, Software, Supplies And Support Equipment
H163 Quality Control Services/Alarm, Signal And Security Detection Systems
R423 Support- Professional: Intelligence
R406 Support-Professional: Policy Review/Development
B549 Foreign Policy & National Security Policy Studies
R409 Program Review/Development Services
U006 Education/Training- Vocational/Technical
U099 Other Education And Training Services
U003 Reserve Training (Military)
U001 Lectures For Training
U008 Education/Training- Training/Curriculum Development
U009 Education/Training- General
U013 Education/Training- Combat Includes: Contractor-Provided Training To Military At Individual, Collective, Or Staff Level On Combat Skills That Apply Deadly Force On Enemy Or Hostile Forces; Contractor Facilities Used For Such Training