| Hatco Corp (Fords, NJ)
|
| Haynes Manufacturing Co (Westlake, OH)
|
| Headwaters Heavy Oil Llc (South Jordan, UT)
|
| Headwaters Inc (South Jordan, UT)
|
| Headwaters Resources (Kemmerer, WY)
|
| Headwaters Resources Inc (South Jordan, UT)
|
| Helena Chemical Co # 1336 (Belle Glade, FL)
|
| Henkel Technologies (Arlington Height, IL)
|
| Hercules Aqualon Div (Wilmington, DE)
|
| Hercules Inc (Wilmington, DE)
|
| Hercules Paper Technologies (Wilmington, DE)
|
| Herdrich Petroleum Corp (Rushville, IN)
|
| Hi Tech Oil Blends (Richardson, TX)
|
| Hicks Oil Inc (Avon Park, FL)
|
| Hightower Oil Co (Grenada, MS)
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| Hitec Chemical Inc (Travelers Rest, SC)
|
| Holton Oil Co (Columbus, OH)
|
| Homax Oil Sales Inc (Rock Springs, WY)
|
| Honeywell Prestone Operations (Alsip, IL)
|
| Honeywell Specialty Materials (Morristown, NJ)
|
| Houghton International Inc (Redwood City, CA)
|
| Hummel Chemical Co Inc (South Plainfield, NJ)
|
| Huntsman Corp (Spring, TX)
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| Hydrotex (Dallas, TX)
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| Hydrotex Langford Ws (Oceanside, CA)
|
