Currently, Mazzella is one of three Harrington Hoist Master Parts Distributors on the east coast. Harrington selected Mazzella to be a Master Parts Distributor because they met their eligible requirements, including:

- Current parts distribution ERP system
- Existing dealer network
- Dedicated Parts Department
- “A” credit rating with Harrington
- Harrington repair and warranty facility for all Harrington products with at least one current employee trained by Harrington personnel
- Maintains a minimum defined new equipment sales volume
The Parts Sales Department includes Mike Synovetz (Cleveland), Matt English (Cleveland), Ernie Oyer (Detroit), Robert Smothers (Charlotte) and Wanda Campbell (Charlotte).