Vendors
A. O. Companies, Inc.
Active registration
- Location
- Reisterstown, Maryland, United States
- Unique Entity ID (UEI)
- LC63KZCWKDR1
- Commercial and Government Entity (CAGE)
- 354T2
Industries
Support Activities for Oil and Gas OperationsNAICS
213112Natural Gas DistributionNAICS 221210Commercial and Institutional Building ConstructionNAICS 236220Oil and Gas Pipeline and Related Structures ConstructionNAICS 237120Industrial Gas ManufacturingNAICS 325120All Other Plastics Product ManufacturingNAICS 326199Prefabricated Metal Building and Component ManufacturingNAICS 332311Metal Tank (Heavy Gauge) ManufacturingNAICS 332420Industrial Valve ManufacturingNAICS 332911Fluid Power Valve and Hose Fitting ManufacturingNAICS 332912Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment ManufacturingNAICS 333415Instrument Manufacturing for Measuring and Testing Electricity and Electrical SignalsNAICS 334515Analytical Laboratory Instrument ManufacturingNAICS 334516Other Measuring and Controlling Device ManufacturingNAICS 334519Institutional Furniture ManufacturingNAICS 337127Surgical and Medical Instrument ManufacturingNAICS 339112Surgical Appliance and Supplies ManufacturingNAICS 339113Medical, Dental, and Hospital Equipment and Supplies Merchant WholesalersNAICS 423450Metal Service Centers and Other Metal Merchant WholesalersNAICS 423510Industrial Machinery and Equipment Merchant WholesalersNAICS 423830Pipeline Transportation of Natural GasNAICS 486210Other Warehousing and StorageNAICS 493190Other Commercial and Industrial Machinery and Equipment Rental and LeasingNAICS 532490Label unavailableNAICS 541330EAll Other Professional, Scientific, and Technical ServicesNAICS 541990Colleges, Universities, and Professional SchoolsNAICS 611310HMO Medical CentersNAICS 621491Medical LaboratoriesNAICS 621511Ambulance ServicesNAICS 621910General Medical and Surgical HospitalsNAICS 622110Products & services
Business types
- For Profit Organization
- Subchapter S Corporation
- Woman Owned Small Business
- Woman Owned Business
Source date: Oct 5, 2026
Record identifier
LC63KZCWKDR1