- Unit 02 - American Beverage Corporation
- Unit 03 - Resco Products
- Unit 08 - Cemline Corporation
- Unit 10 - Greco
- Unit 11 - Harsco
- Unit 14 - ITS / Penn Glenn
- Unit 16 - Redland Brick
- Unit 17 - USW Health and Welfare
- Unit 18 - Air Gas / Great Lakes
- Unit 19 - Linnet / Tri - Arc
- Unit 20 - Truelite Glass