Incident response

DSEC Solutions (Defensive Security Solutions) provides managed IT services, managed security services, and AI engineering for federal agencies, commercial enterprises, and public sector organizations, particularly across the Baltimore/DC metro corridor. The company offers proactive IT management, 24/7 threat monitoring and SOC services, and custom AI implementation.

24/7 threat monitoringAI/ML model developmentAWS infrastructure managementBackup & Disaster RecoveryCloud migrationendpoint protectionManaged It Servicesmanaged security servicesMicrosoft 365 & Azure administrationNIST 800-171/CMMC compliancepenetration testingsecurity assessmentsSOC servicesvulnerability managementworkflow automation

Defined Technologies Inc., doing business as Defined Tech, is a technology consulting firm specializing in cybersecurity, program management, and information technology services for government and commercial customers in Washington DC, Maryland, Florida, and Virginia. It is a Service-Disabled Veteran-Owned Business (SDVOB) focused on helping organizations streamline IT operations, secure infrastructure, and meet regulatory demands.

business continuity and disaster recovery planningCloud architecture (AWS, Azure, GovCloud)CybersecurityEarned Value Management (EVM)FedRAMP, RMF, & NIST ComplianceInfrastructure operations and help desk supportprogram managementSystems modernization and migrationvulnerability management

DefSec LLC is a Mill Creek, Washington-based firm providing digital forensics, incident response, and open-source intelligence services to law firms and businesses nationwide. The company emphasizes court-admissible methodology, documented chain of custody, and plain-language reporting, with 18 years of experience in digital forensics and incident response.

chain-of-custody documentationdigital forensicsevidence preservationexpert testimonyforensic imagingopen-source intelligence

Delta Risk is a cyber security company offering SOC-as-a-Service, managed security services, cloud security, and professional services. Its ActiveEye platform powers managed detection and response (MDR) services, with 24x7 US-based analysts monitoring systems and data. Delta Risk is now part of Motorola Solutions and has achieved SOC 2 compliance.

cloud securityCyber threat huntingmanaged detection and responsepenetration testingSecurity consultingsecurity monitoringwhite-label reporting

Dephiant Consulting Inc. is a principal-led, specialist-supported, project-scoped cybersecurity advisory serving enterprises and growth-stage organizations across EMEA, North America, APAC, Africa, and LATAM. It helps organizations prepare for NIST SP 800-171 and CMMC, SOC 2 and ISO 27001 assessments, answer vendor security questionnaires, and run fractional GRC programs. It prepares clients for independent audits but does not issue certifications. It is a Woman-, Minority-, Black-, and Veteran-owned business.

AI/LLM security testingcloud security posture managementcompliance readinessDetection engineeringDigital transformationenterprise IT solutionsIT advisorypenetration testingquantified cyber risk managementRed Teamthreat huntingvCISO / fractional CISO

Derdack is an innovation leader in digitization, automation and mobilization of alert notification and incident response workflows. Founded in 1999 by Matthes Derdack, Ronald Czachara and Doreen Jacobi, it has headquarters in Glen Allen, Virginia, and Potsdam, Germany. Its products, Enterprise Alert® and SIGNL4®, help enterprises in over 50 countries automate and centralize alert notification processes.

alert notificationapp integrationschatops collaborationincident managementmobile alertingon-call duty scheduling

DevBlue Research, LLC is a technology consulting firm that provides digital transformation solutions, combining expertise in AI, cloud services, cybersecurity, privacy protection, and application development. The company follows a DevOps-oriented process including business planning, collaborative development, continuous testing, deployment, and monitoring.

AI/machine learningAPI design and developmentCloud migrationcomputer visioncontainerization and orchestration with Docker and KubernetesContinuous Deploymentcontinuous testingDevOpsdigital forensicsenterprise application developmentinfrastructure as codeMicroservicesmobile app developmentNLPpenetration testingprivacy complianceserverless architectureVulnerability assessmentweb application development

Diamond Information Systems is a minority-owned small business founded in 1998 that serves as a partner and trusted advisor to federal government and commercial clients. It delivers integrated, flexible, and economical solutions combining people, processes, and technology, and holds ISO 9001-2015, CMMI-SVC Level 3, and CMMI-DEV Level 3 certifications.

Artificial Intelligence (AI) / Machine Learning (ML)Assessment and Authorization (A&A)business intelligenceCloud migrationcloud-native architecturecomputer visionCybersecurityData Analyticsdata modelingdata visualizationInformation Assurance and Compliance (RMF, NIST)Infrastructure as a Service (IaaS)Moving Target Defensenatural language processingpenetration testingPlatform as a Service (PaaS)Server-less computingSoftware-as-a-Service (SaaS)zero trust

DigiForce Security is a small business providing cybersecurity services to the public and private sectors. Since its inception in 2013, it has been dedicated to safeguarding businesses and government entities from cyber threats while developing solutions and talent for future challenges.

AuditingCybersecurity Awareness/Education TrainingCybersecurity Policy and Program Developmentdigital forensicsGovernment Risk and Compliance (GRC)Malware AnalysisManaged Detection and Incident Responsemanaged IT and security servicespenetration testingSecurity Operations (SOC)Threat Vulnerability Management

Arc Designs (DBA) is a Project Management & Networking Systems Division of Digital Archiving Systems, LLC, a technology consulting firm established in 1994 serving Southern California. Its primary focus is Aviation Information Technology, Construction, Education, Healthcare Facilities and Non-Profit Institutions. Arc Designs is the IT Program Management team for Delta Airlines Construction & Real Estate Los Angeles, with a key role in the Delta Sky Way Modernization Project at LAX.

endpoint protectionIT Program Managementmanaged help desknetwork securitypenetration testingsecurity audits and compliancevulnerability assessmentsweb developmentwireless network design and installation

Digital Global Connectors (DGC) is a Top-Secret Facilities cleared, Woman-Owned Small Business (WOSB) founded in 2012 that offers cybersecurity engineering, consulting, training, and operations services to U.S. federal agencies and private sector organizations. DGC provides security assessments, penetration testing, digital forensics, SOC services, incident response, and GRC support.

cybersecurity trainingdata privacy compliancedigital forensicsmobile securitypenetration testingsecurity architecture assessmentsecurity assessment and authorizationSecurity EngineeringSOC servicesthreat hunting

Digital Shield Inc. provides cybersecurity, digital forensics, eDiscovery, incident response, mobile-device evidence, security testing and professional forensic training for government, law enforcement, corporations and legal teams. The company offers one technical team across the full lifecycle of a digital matter, including collection, analysis and reporting support.

chain-of-custody documentationcryptocurrency investigationsdata recoverydigital forensicseDiscoveryForensic traininglitigation supportmobile device data extractionpenetration testingremote and onsite collectionvulnerability assessments

DirectDefense is a cybersecurity services provider offering managed detection and response (MDR), MSSP managed security services, operational technology (OT) and connected systems security, professional security services, and its ThreatAdvisor platform. The company serves industries including aerospace, automotive, energy and utilities, financial services, gaming, healthcare, retail, technology, manufacturing, and government.

architecture review and assessmentcompliance strategy and planningICS/SCADA real-time monitoringIoT/IIoT securitymanaged detection and responseMSSP managed security servicesOT cybersecurity assessmentremote monitoring and managementrisk assessmentsecurity testingsmart device testing

Disruptive Solutions, LLC is a Service-Disabled Veteran Owned Small Business (SDVOSB) delivering cybersecurity technology services and solutions that improve security, promote innovation, and maximize operational efficiency in support of government and commercial customers. The company designs, builds, operates, and secures scalable cloud and IT infrastructures, and serves as a prime contractor on multiple Federal Government award vehicles including GWACs, GSA IT Schedules, and agency-specific IDIQs.

cloud infrastructure design and operationCyber OperationsCyber securityDevSecOpshelp desk and user supportInfrastructure SupportIT ModernizationManaged Servicespenetration testingrisk assessmentSOCaaSthreat hunting

DSI Tech is a certified Minority-Owned Small Business founded in 1991 by Atul Bhatia and Vinu Luthra, headquartered in Ashburn, Virginia, with offices nationwide. It is a national IT Value-Add Reseller (VAR) and Service Provider offering complete IT solutions and managed/professional services to Commercial, Federal, and SLED customers.

24x7x365 monitoring and managementdeploymentManaged Network & Security ServicesManaged VoIP (Hosted Voice)Managed Webexmanaged wirelessNetwork & Infrastructure AssessmentStaging & ConfigurationVulnerability Scanning & Reporting

SydanTech is a provider of expert services to the Federal Government, Fortune 500 companies, and other organizations, with over twenty years of program experience supporting critical safety, life and limb, and trade-critical missions for the US Government. The firm is ISO 9001, ISO/IEC 20000-1, and ISO/IEC 27001 certified and CMMI ML3 appraised.

AI/ML integrationCloud EngineeringCyber securityDevSecOpsexpert consultingHealthcare servicesinformation assuranceInformation Technologyinfrastructure protectionpenetration testingproject managementsafety trainingSCADA/ICS Security Assessmentssecurity operationssoftware developmentVulnerability assessment

DK Carr and Associates, LLC was launched in 2013 by Debi Carr to help small healthcare entities and private practices with cybersecurity and HIPAA HITECH compliance. The company provides HIPAA compliance consulting, security risk and gap analysis, penetration testing, incident/breach response, and staff cyber training, and is certified as a Women's Business Enterprise by the Women's Business Enterprise National Council.

breach responseCyber TrainingHIPAA compliance consultingpenetration testingsecurity risk and gap analysisworkshops and speaking engagements

DMD Technologies is a cybersecurity company focused on small to medium sized businesses, particularly the healthcare vertical. It provides security expertise for organizations that may not have the budget for security staff, offering managed detection and response, cloud security consulting, and compliance assessments.

24/7/365 monitoringadvanced threat detection and responsecloud security compliance assessmentcloud security designemail securityHIPAA/NIST/Privacy assessmentsMobile threat defensePhishing simulationsremote hands IT field servicessecurity awareness training

Dobbs Defense Solutions, LLC (D2S) is a Service Disabled Veteran Owned Small Business (SDVOSB), Women Owned Small Business (WOSB), HUBZone, and 8(a) certified company with offices in Landover and Baltimore, Maryland. It delivers information technology, cybersecurity, business consulting, and training solutions to Department of Defense, federal civilian agencies, state and local governments, and commercial enterprises nationwide.

AI-driven automationbusiness intelligenceCloud migrationconfiguration managementcustom application developmentCybersecurityData Analyticsenterprise IT servicesHelp desk supportmachine learningpenetration testingSharePoint solutionsSystems Integrationtraining

DotWave Solutions is a cybersecurity consulting firm founded by award-winning professor Dr. Oludotun "Dot" Oni. It supports public sector and regulated organizations with hands-on defense operations and executive-level cyber advisory, serving federal government, state/local/education (SLED), energy and utilities, and private enterprise.

cyber risk advisory and assessmentCybersecurity consultingmanaged detection and responsepenetration testingvCISO-level program oversight

Dover Networks delivers advanced cyber operations, training, software development, and infrastructure engineering to government and commercial partners. Founded in 2010, the company provides full-spectrum cyber capabilities supporting the military, intelligence, and national security communities, including vulnerability research, penetration testing, incident response, CNO tool development, immersive cyber training environments, and bare metal and virtualized infrastructure engineering.

attacker-perspective analysisbare metal and virtualized environmentsCNO tool developmentcyber learning management systemsCyber Trainingfull-stack software engineeringinfrastructure engineeringNetwork architecturepenetration testingVulnerability Research

Dragos provides industrial cybersecurity solutions for operational technology (xOT) environments, safeguarding critical infrastructure from those trying to disrupt it. Its offerings include the Dragos Platform for asset visibility, network monitoring, vulnerability and exposure management, threat detection and response, and AI acceleration via Dragos EmberAI, along with OT cyber threat intelligence and professional services.

managed security monitoringOT cybersecuritypenetration testingpurple team exercisesred team servicestabletop exercisesthreat detectionthreat intelligenceVulnerability assessment

DYFNZ is a privately owned cybersecurity company serving mid-market companies with enterprise-grade protection. It provides 24/7 SOC monitoring, managed firewall and IDS/IPS, endpoint detection and response, compliance management, incident response, security awareness training, and enterprise network design, deployment, and management across campus, data center, and cloud environments.

24/7 SOC monitoringcompliance managementendpoint detection and responseIDS/IPSmanaged firewallnetwork automationnetwork deploymentnetwork designnetwork managementPerformance MonitoringSD-WAN deploymentsecurity awareness trainingthreat detection

DynaVet Solutions is a Service-Disabled Veteran-Owned Small Business (SDVOSB) verified by the U.S. Department of Veterans Affairs, delivering secure, scalable, and user-centered IT solutions for government, military, and private organizations. Its expertise spans cloud, cybersecurity, and application modernization, with a track record in software development, program management, system architecture, and system modernization. The company is led by President David Grinberg, a 13-year Marine Corps veteran.

Agile methodologiesapplication modernizationcloud migration and modernizationcontinuous monitoringCybersecurityDevSecOpsinfrastructure as codeprogram managementreal-time threat detectionsoftware developmentSystem architecturesystem modernizationZero Trust framework