| Sixteen-Eleven Inc (Saint Marys, OH)
|
| Sje-Rhombus (Detroit Lakes, MN)
|
| Slide Charts (Carol Stream, IL)
|
| Smart Start Inc/Ignition (Killeen, TX)
|
| Smith Engineering Inc (Chaska, MN)
|
| Smith, L C Co (Elyria, OH)
|
| Smith's Detection (Edgewood, MD)
|
| Snap-On Diagnostics (San Jose, CA)
|
| Sobek Enterprises (Indianapolis, IN)
|
| Sokkia Central & South America (Miami, FL)
|
| Solid State Cooling Systems (Pleasant Valley, NY)
|
| Solids Flow Inc (Houston, TX)
|
| Somerset Controls Inc (Middlesex, NJ)
|
| Sonex Research Inc (Annapolis, MD)
|
| Source Production & Equip Co (Saint Rose, LA)
|
| South Broad Lukoil (Philadelphia, PA)
|
| Southeastern Liquid Analyzers (York, SC)
|
| Southern Cross Corp (Norcross, GA)
|
| Southern Kinetics Co (Virginia Beach, VA)
|
| Southern Mechanical & Controls (Wetumpka, AL)
|
| Spactial Data (Medina, OH)
|
| Spectra Quest Inc (Richmond, VA)
|
| Spectrodyne Inc (Quakertown, PA)
|
| Spectrolab Inc (Sylmar, CA)
|
| Spectrum Infrared Inc (Cleveland, OH)
|
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