Time clocks and time recording devices, Computers, peripherals, and software, Watch, Clock, and Part Manufacturing, Computer and Computer Peripheral Equipment and Software Merchant Wholesalers, Prepackaged software, Software Publishers, Administrative Management and General Management Consulting Services, Cash registers, Office Equipment Merchant Wholesalers, Computer integrated systems design, Computer Systems Design Services, Calculating and accounting equipment, Office Machinery Manufacturing, Electrical apparatus and equipment, Security Systems Services (except Locksmiths)...

TEL: 4433935400
http://www.kronos.com

Brinks Home Security in Baltimore, Maryland, USA

Signaling equipment, electrical, Burglar alarm maintenance and monitoring, Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers, Security Systems Services (except Locksmiths), Security devices, All Other Miscellaneous Electrical Equipment and Component Manufacturing...

TEL: 4103449280

Siemens Building Technologies Inc in Baltimore, Maryland, USA

Environmental controls, Plumbing, heating, air-conditioning, Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use, Security Systems Services (except Locksmiths), Plumbing, Heating, and Air-Conditioning Contractors, Industrial machinery and equipment, Industrial Machinery and Equipment Merchant Wholesalers, Controlling instruments and accessories, Energy conservation consultant, Other Scientific and Technical Consulting Services, Instruments and control equipment, Air conditioning and refrigeration controls, Electric alarms and signaling equipment, High-energy particle physics equipment, Safety and security specialization...

TEL: 4106451600
http://www.sibt.com

Automation Systems in Severn, Maryland, USA

Electronic parts and equipment, nec, Other Electronic Parts and Equipment Merchant Wholesalers, Security Systems Services (except Locksmiths)...

TEL: 3019121119
http://www.automationsystems.com

Riskwatch, Inc. in Annapolis, Maryland, USA

Computer related consulting services, Computer software development, Prepackaged software, Safety training service, Computer Systems Design Services, Custom Computer Programming Services, Software Publishers, Other Management Consulting Services, Security Systems Services (except Locksmiths)...

TEL: 4102244773
http://www.riskwatch.com

Hostmann-Steinberg in Jessup, Maryland, USA

Business consulting, nec, Other Commercial Printing, Other Management Consulting Services, Security Systems Services (except Locksmiths)...

TEL: 3014988607

North Star Marine Systems Llc in Stevensville, Maryland, USA

Transportation equipment and supplies, Computer related services, nec, Transportation Equipment and Supplies (except Motor Vehicle) Merchant Wholesalers, Security Systems Services (except Locksmiths), Engineering Services, Computer Systems Design Services...

TEL: 4106431964

Zelkos Security Systems in Annapolis, Maryland, USA

Hardware Manufacturing, Security Systems Services (except Locksmiths)...

TEL: 4102634457

Honeywell International Inc in Monkton, Maryland, USA

Marine and navy auxiliary controls, Relay and Industrial Control Manufacturing, Computer systems analysis and design, Prepackaged software, Fluid meters and counting devices, Computer Systems Design Services, Software Publishers, Totalizing Fluid Meter and Counting Device Manufacturing, Measuring and controlling devices, nec, Process control instruments, Environmental controls, Other Measuring and Controlling Device Manufacturing, Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables, Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use, Electrical apparatus and equipment...

TEL: 4103574840
http://www.honeywell.com

Custom Video Design, Inc. in Beltsville, Maryland, USA

Television broadcasting and communications equipment, Designing: ship, boat, machine, and product, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Engineering Services, Security Systems Services (except Locksmiths)...

TEL: 3015954369