Vendors
Castle Communications Inc
Active registration
- Location
- Monkton, Maryland, United States
- Unique Entity ID (UEI)
- KLSTNSC5J9A7
- Commercial and Government Entity (CAGE)
- 110X2
Industries
Software PublishersNAICS
513210Computing Infrastructure Providers, Data Processing, Web Hosting, and Related ServicesNAICS 518210Other Specialized Design ServicesNAICS 541490Custom Computer Programming ServicesNAICS 541511Computer Systems Design ServicesNAICS 541512Marketing Consulting ServicesNAICS 541613Other Management Consulting ServicesNAICS 541618All Other Professional, Scientific, and Technical ServicesNAICS 541990Computer TrainingNAICS 611420Products & services
IT and Telecom - Application Development Software (perpetual License Software)PSC
7A20IT and Telecom - Business Application Software (perpetual License Software)PSC 7A21IT and Telecom - High Performance Compute (hardware and Perpetual License Software)PSC 7B20IT and Telecom - Compute: Mainframe (hardware and Perpetual License Software)PSC 7B21IT and Telecom - Compute: Servers (hardware and Perpetual License Software)PSC 7B22IT and Telecom - Service Delivery Management (hardware and Perpetual License Software)PSC 7D20IT and Telecom - End User: Help Desk;Tier 1-2,Workspace,Print,Output,Productivity Tools (HW/Perp SW)PSC 7E20IT and Telecom - Mobile Device Products (hardware and Perpetual License Software)PSC 7E21IT and Telecom - IT Management Tools/products (hardware and Perpetual License Software)PSC 7F20IT and Telecom - Network: Analog Voice Products (hardware and Perpetual License Software)PSC 7G20IT and Telecom - Network: Digital Network Products (hardware and Perpetual License Software)PSC 7G21IT and Telecom - Network: Satellite and Rf Communications Products (hw, Perpetual License Software)PSC 7G22IT and Telecom - Platform Products: Database, Mainframe, Middleware (hw, Perpetual License Software)PSC 7H20IT and Telecom - Security and Compliance Products (hardware and Perpetual License Software)PSC 7J20IT and Telecom - Business Application/application Development Support Services (labor)PSC DA01IT and Telecom - Business Application/application Development Software As A ServicePSC DA10IT and Telecom - High Performance Computing (hpc) Support Services (labor)PSC DB01IT and Telecom - Compute Support Services, Non-hpc (labor)PSC DB02IT and Telecom - Compute As A Service: Mainframe/serversPSC DB10IT and Telecom - Service Delivery Support Services: Itsm, Operations Center, Project/pm (labor)PSC DD01IT and Telecom - End User: Help Desk; Tier 1-2, Workspace, Print, Output, Productivity Tools (Labor)PSC DE01IT and Telecom - Mobile Device Support Services (labor)PSC DE02IT and Telecom - End User as a Service: Help Desk;Tier 1-2,Workspace,Print,Output,Productivity ToolsPSC DE10IT and Telecom - Mobile Device As A ServicePSC DE11IT and Telecom - IT Management Support Services (labor)PSC DF01IT and Telecom - IT Management As A ServicePSC DF10IT and Telecom - Network Support Services (labor)PSC DG01IT and Telecom - Network As A ServicePSC DG10Installation of Equipment- MiscellaneousPSC N099Support- Professional: Program Management/supportPSC R408Support- Professional: Program Evaluation/review/developmentPSC R410Support- Professional: Engineering/technicalPSC R425Support- Professional: OtherPSC R499Support- Management: Data CollectionPSC R702Support- Management: OtherPSC R799Business types
- For Profit Organization
Source date: Oct 5, 2026
Record identifier
KLSTNSC5J9A7