| Company | Category | Area | Address | Web | E-mail | Contact person |
| OSMONDSON ROOFING & SHTMTL | Roofing & Sheet Metal Work | Illinois | 3118 N CICERO AVE FL 1, CHICAGO, Cook, Illinois, 60641-5109, USA |
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Scott Osmondson |
| OSMONICS | Unclassified | Delaware | 122 BERWYCK CT, NEWARK, New Castle, Delaware, 19702-2062, USA |
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| OSMONICS | Filters (Manufacturers) | Massachusetts | 135 FLANDERS RD, WESTBOROUGH, Worcester, Massachusetts, 01581-1031, USA |
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| OSMONICS INC | Mfg General Industrial Machine | Washington | 16814 163RD PL SE, RENTON, King, Washington, 98058-8650, USA |
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| OSMONICS/AUTOTROL | Chemicals-Manufacturers | Iowa | 3643 450TH AVE, EMMETSBURG, Palo Alto, Iowa, 50536-8709, USA |
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Doug Hoffman |
| OSMONSON HEATING & AIR COND | Heating Contractors | Minnesota | 404 MAIN ST E, SLEEPY EYE, Brown, Minnesota, 56085-1642, USA |
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Mark Osmonson |
| OSMONSON HEATING & AIR COND | Heating Contractors | Minnesota | 404 MAIN ST E, SLEEPY EYE, Brown, Minnesota, 56085-1642, USA |
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Mark Osmonson |
| OSMONSON HEATING AND AC | Heating Air Conditioning Refri | Minnesota | 404 MAIN ST E, SLEEPY EYE, Brown, Minnesota, 56085-1642, USA |
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Mark Osmonson |
| OSMOS CLINICAL RESEARCH INC | Drug,Proprietary Str | California | 490 2ND ST, SAN FRANCISCO, San Francisco, California, 94107-1454, USA |
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| OSMOSE | Nonclassified Establishments | Oklahoma | 2205 E 51ST ST, TULSA, Tulsa, Oklahoma, 74105-5858, USA |
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