- Ordnance Corps Cage 00000
- Osicom Technologies Inc Cage 00433
- Oil Capital Valve Company Cage 00515
- Oerlikon Metco (us) Inc. Cage 01FK3
- Oeco, Llc Cage 02101
- Oppenheimer Precision Products, Inc. Cage 02995
- On-site Aircraft Services Inc Cage 053Y4
- Omark Industries Inc Cage 05720
- O T S I Cage 05825
- O C M Machine Co Inc Cage 06XQ6
- Orchid Computer Supplies Cage 08DU9
- Omex Cage 09269
- Ott Brothers Manufacturing Co., Inc. Cage 09292
- Orion Corporation Cage 09651
- Ordnance Supply Office Cage 09786
- Omatech Service Ltd Cage 0B6Z5
- Optex Systems, Inc. Cage 0BK64
- Ortho-cycle Co Cage 0DGH4
- Orbital Parts Inc Cage 0EZH6
- Ordnance Technology Service, Inc. Cage 0F1X1
- Odessa Babbitt Bearing Co Cage 0JNK0
- Orttech, Inc Cage 0MLW9
- Orbital Atk, Inc. Cage 0MVU3
- Original Saw Co The Cage 0NUC6
- Ontic Engineering & Mfg Inc Cage 0NWL4
- Owx Fasteners Cage 0WX38
- Orbit International Corp. Cage 11263
- O K Machine and Tool Inc Cage 15790
- Omco Products Corp Cage 18011
- Oil States Industries, Inc Cage 18444
- Offshore Crane and Equipment Cage 1CW62
- Oshkosh Truck Corp Cage 1EAB3
- Outboard Marine Corp Cage 1ET55
- Oil States Industries, Inc. Cage 1NMW6
- Onboard Systems, Inc. Cage 1Y921
- O G Supply Inc Cage 20294
- Ordnance Parts and Engineering Co Cage 20800
- Optical Technology Devices Inc Cage 21587
- Overhead Door Corp Cage 23060
- Orbital Sciences Corporation Cage 27555
- Orlando Industrial Developers Inc Cage 28855
- Olympus Scientific Solutions Cage 29192
- Olympic Welding Co Cage 29634
- Omega Engineering, Inc. Cage 29907
- Overhead Door Corporation Cage 2S144
- Orange Research, Inc. Cage 30839
- Oak Ridge Tool - Engineering, Inc. Cage 31457
- Overton Chicago Gear Corporation Cage 31634
- Omark Industries Inc Cage 32024
- Outboard Marine Corp Cage 32195