| Heat Equip & Technology (Johnstown, OH)
|
| Heatronics Infra-Red Inc (Ankeny, IA)
|
| Helm Instrument Co Inc (Maumee, OH)
|
| Henry Dietz Co Inc (Astoria, NY)
|
| Heraeus Electro-Nite Co (Peru, IN)
|
| Herrmann Associates Inc (Pittsburgh, PA)
|
| Hid Corp (Denver, CO)
|
| High Precision Devices Inc (Boulder, CO)
|
| High Precision Graphics (Springboro, OH)
|
| High Tech Inc (Gulfport, MS)
|
| Hillcrest Radiant Heating Co (Cleveland, OH)
|
| Hitec Products Inc (Ayer, MA)
|
| Hi-Tech Ignition Interlock (Las Vegas, NM)
|
| Hmc Int'L Div Inc (Littleton, CO)
|
| Hoekstra Building Automation (Homewood, IL)
|
| Holographic Studios (New York, NY)
|
| Honeywell (Evansville, IN)
|
| Horiba Automotive Test Systems (Troy, MI)
|
| Horiba Instruments Inc (West Chicago, IL)
|
| Horizon Measurements Inc (San Bernardino, CA)
|
| Howard Manufacturing & Cnsltng (Bethlehem, PA)
|
| Huber-Usa (Northport, NY)
|
| Hughes Supply Inc (Orlando, FL)
|
| Hypres Inc (Elmsford, NY)
|
| I C Innovations (Prospect Heights, IL)
|
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