Licenses
- NYC Master Plumber
- NYC Master Fire Suppression
- City of Glen Cove
- City of Long Beach
- Inc. Village of Cedarhurst
- Inc. Village of East Hills
- Inc. Village of Floral Park
- Inc. Village of Freeport
- Inc. Village of Great Neck
- Inc. Village of Island Park
- Inc. Village of Lawrence
- Inc. Village of Lynbrook
- Inc. Village of Rockville Centre
- Inc. Village of Malverne
- Inc. Village of Mineola
- Inc. Village of New Hyde Park
- Inc. Village of Roslyn
- Inc. Village of Valley Stream
- Inc. Village of Westbury
- Town of Babylon
- Town of Hempstead
- Town of Huntington
- Town of Islip
- Town of North Hempstead
- Town of Oyster Bay
- Mt. Vernon Plumbing