We are DCS

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


Team DCS administers the LEOSA Program on behalf of the USAF and provides the following Strategic Services:

Multi-Disciplined Security

Physical Security

Industrial Security

Personnel Security

Information Security

Law Enforcement

Operational Security

Force Protection


Counter Improvised Explosive Devices

LEOSA Implementation

Paramedic Support

Military Working Dog Training

Small Unmanned Ariel Systems (SUAS)

Combat Arms Support


Threat Analysis

Contingency Plans and Countermeasures


Multi-Disciplined Threat Analysis

Cyber Security



Strategic Basing


Curriculum Development


Supply Chain Management



Gov’t Contracting Info

  • SBA 8(a)
  • Service Disabled Veteran Owned Small Business (SDVOSB)
  • Veteran Owned Small Business (VOSB)
  • Small Disadvantaged Business (SDB)
  • Small Business


  • 541690 – Security Consulting Services
  • 541611 – Administrative Management and General Management Consulting Services
  • 541612 – Organization Development and Consulting Services
  • 541618 – Other Management Consulting Services
  • 541720 – Business Research and Development Services
  • 541990 – All Other Professional, Scientific, and Technical Services
  • 561110 – Administrative Management Services
  • 611699 – All Other Miscellaneous Schools and Instruction
  • 561320 – Temporary Staffing
  • 541614 – Logistics Consulting and Support

  • DUNS:  968831300
  • CAGE Code:  6GXL5

Quick Facts About The LEOSA

Total Airforce Credentials Issued Since Inception in 2014
Total Army Credentials Issued Since Inception in 2015

Team DCS administers LEOSA on behalf of the USAF, for more information please visit the official LEOSA site by clicking on the credential below!



Our Team

Our team of security and contracting subject-matter experts enable DCS to deliver first-class support to our customers.

DCS Key Personnel

Meet our competent and credible team members


Frank M. Crowder Jr., is the 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.

Mrs. Martin is a Certified Public Accountant possessing over 20 years of experience in the financial accounting industry. As the CFO of DCS, Mrs. Martin is responsible for handing all financial and accounting duties to include invoicing, issuing payments, bookkeeping, administering payroll, preparing financial reports and preparing tax returns. Mrs. Martin possesses a Bachelor of Professional Accountancy and a Master of Business Administration (MBA) from Mississippi State University.

Mr. Butler is a seasoned professional with a commendable 26 years of multidisciplinary Air Force experience in the areas of Law Enforcement and Security Management. As a Program Manager for the Defense Intelligence Agency, Mr. Butler was responsible for leading and supervising a team of 400 contractors, consisting of 300 linguist, 200 analysts, and 100 administrative personnel assigned at 22 different locations throughout the world. Since entering into the private sector for an established security contractor, Mr. Butler expertly streamlined the organization’s daily business operations and spearheaded business development efforts of the company, and his efforts played a vital role in enabling the firm to achieve annual revenues north of $60M. As a senior consultant for DCS, Mr. Butler currently leverages his skills and expertise to assist in the areas of business development, customer relations, and program management.

Mr. Sams began his professional career as a contracting officer in the United States Air Force responsible for the purchase of commodities, services and construction related projects. Mr. Sams also utilized his government contracting experience administering subcontracts for a large Fortune 500 company that provides construction and environmental remediation services. Mr. Sams then transitioned to working in support of the SBA as a small business development counselor, where he served the community by providing guidance and training to small business owners. Mr. Sams is currently the owner of an independent business/contracting consulting firm which specializes in helping entrepreneurs in the areas of government contracting. Mr. Sams assists DCS in the areas of capture management, proposal writing/pricing, and contract administration. Mr. Sams holds both a graduate and undergraduate degree from Wayland Baptist University, and he is certified as a Project Management Professional (PMP), Lean Six Sigma Green Belt, and Level II Certified Acquisition Professional.

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.


  • Department of The Army
  • Department of The Air Force
  • AF Security Forces Center
  • Air Education & Training Command
  • American Gas Association
  • Depart of the Army
DCS has successfully executed and performed on contracts related to the security industry with multiple Department of Defense agencies to include the Department of the Air Force, Department of the Army, AETC, and the Headquarters Air Force Security Forces Center. Additionally DCS has provided support to private sector customers to include the American Gas Association. DCS is committed to providing quality services and world-class security solutions to equip our clients with the tools necessary to defend against all threats, both present and future.


  • Our mission is to provide quality security consulting and effective security solutions that equip our military members with the tools necessary to defend against all threats, both present and future. 

    Mr. Frank M. Crowder, Jr., President and CEO


DCS Past Performance


210-525-7900 x1514

Defense Consulting Services 8000 IH 10 West Suite 600
San Antonio, Texas 78230


DCS welcomes the opportunity to discuss how we can support your organization and to discuss how we can do business together. Please reach out to us via this contact box and we will respond in a prompt manner.

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