Ashland Chemical Company
- Solvents Recovery Service Of New England: Southington, CT
- Union Chemical Co., Inc.: South Hope, ME
- Picillo Farm: Coventry, RI
- Chemical Control: Elizabeth, NJ
- Chemsol, Inc.: Piscataway, NJ
- Lone Pine Landfill: Freehold Township, NJ
- Scientific Chemical Processing: Carlstadt, NJ
- Sharkey Landfill: Parsippany, Troy Hls, NJ
- Pollution Abatement Services: Oswego, NY
- Sealand Restoration, Inc.: Lisbon, NY
- Tri-cities Barrel Co., Inc.: Port Crane, NY
- Volney Municipal Landfill: Town Of Volney, NY
- Peak Oil Co./bay Drum Co.: Tampa, FL
- Whitehouse Oil Pits: Whitehouse, FL
- Distler Brickyard: West Point, KY
- Green River Disposal, Inc.: Maceo, KY
- Maxey Flats Nuclear Disposal: Hillsboro, KY
- Lenz Oil Service, Inc.: Lemont, IL
- American Chemical Service, Inc.: Griffith, IN
- Envirochem Corp.: Zionsville, IN
- Liquid Disposal, Inc.: Utica, MI
- E.h. Schilling Landfill: Hamilton Township, OH
- Pristine, Inc.: Reading, OH
- South Point Plant: South Point, OH
- Hardage/criner: Criner, OK
- French, Ltd.: Crosby, TX
- Malone Service Co - Swan Lake Plant: Texas City, TX
- Many Diversified Interests, Inc.: Houston, TX
- Lorentz Barrel & Drum Co.: San Jose, CA
- Omega Chemical Corporation: Whittier, CA
- San Gabriel Valley (area 4): La Puente, CA