• Comfort Zone Mechanical Inc.
• Dual Purpose Corporation
• Fleet Mechanical Systems
• Inter-County Mechanical Corp.

• Kaback Enterprises
• Lacor Mechanical Systems, Inc.
• Leed Mechanical Corp.
• Lorich Construction Management, LLC

• Marlin Mechanical Inc.
• New Tech Mechanical Systems Inc.
• Sovereign Mechanical Corp.

Surety & Affiliations:

• United Service Workers Union

• School Construction Authority

• American Fire & Casualty Company