- Chemguard Inc. - Dry chemicals and foam concentrates.
- dB Engineering - Noise and vibration control services.
- Oldcastle Precast - Precast concrete products.
- Para-Chem Corporation - Markets emulsion polymers, thickeners, specialty coatings, fire retardants, and adhesives.
- Sandvik Mining and Construction - A mining and construction company.
- Stuart Industries, Inc. - Fasteners relating to airframe structures.
