Maryland Government Contractors > A. O. COMPANIES, INC.

A. O. COMPANIES, INC.Reisterstown, Maryland

A. O. COMPANIES, INC.
(410) 833-7170
17 Norris Run Ct Reisterstown, MD 21136-5833
Fax:410-526-5744

Products & Services

Bulk Products, LIN, LOX, LAR, CO2, Propane, Medical Products, Bulk Installations, Medical Systems Design, Service, Repair and Maintenance, Regulators, Safety Equipment, Bulk Tanks, Manifolds, Cryogenic Storage Systems, Consulting and Engineering, Training
Bulk LIN, LOX, LAR, CO2, Propane, Medical Products, Bulk Installations, Medical Systems Design, Service, Repair and Maintenance, Regulators, Safety Equipment, Bulk Tanks, Manifolds, Cryogenic Storage Systems, Consulting, Engineering, Tube Trailer

Keywords

  • Liquid Oxygen
  • Liquid Nitrogen
  • Liquid Argon
  • Tube Trailer
  • Co2
  • Propane
  • Cryogenic Storage
  • Medical Gas
  • Medical Pipe
  • Medical Oxygen
  • Regulator
  • Safty Supplies
  • Vip
  • Hand Truck
  • Manifolds
  • Bulk Tank
  • Tank Installation
  • Repair And Service
  • Consulting
  • Tr

NAICS Code(s)

211112
Natural Gas Liquid Extraction
213112
Support Activities for Oil and Gas Operations
221210
Natural Gas Distribution
236220
Commercial and Institutional Building Construction
237120
Oil and Gas Pipeline and Related Structures Construction
325120
Industrial Gas Manufacturing
326199
All Other Plastics Product Manufacturing
332311
Prefabricated Metal Building and Component Manufacturing
332420
Metal Tank (Heavy Gauge) Manufacturing
332911
Industrial Valve Manufacturing
332912
Fluid Power Valve and Hose Fitting Manufacturing
333415
Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing
333913
Measuring and Dispensing Pump Manufacturing
334515
Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals
334516
Analytical Laboratory Instrument Manufacturing
334519
Other Measuring and Controlling Device Manufacturing
337127
Institutional Furniture Manufacturing
339112
Surgical and Medical Instrument Manufacturing
339113
Surgical Appliance and Supplies Manufacturing
423450
Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers
423510
Metal Service Centers and Other Metal Merchant Wholesalers
423830
Industrial Machinery and Equipment Merchant Wholesalers
486210
Pipeline Transportation of Natural Gas
493190
Other Warehousing and Storage
532490
Other Commercial and Industrial Machinery and Equipment Rental and Leasing
541330
Engineering Services
541990
All Other Professional, Scientific, and Technical Services
611310
Colleges, Universities, and Professional Schools
621491
HMO Medical Centers
621511
Medical Laboratories
622110
General Medical and Surgical Hospitals

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