Level: Friend (Under $5,000)

MacDonald-Miller Facility Solutions

M.J. Flaherty Company

M & R Mechanical Piping, Inc.

Louis N. Picciano and Son, Inc.

Limbach Company LLC

Limbach Company LLC

Lescure Company, Inc.

Leo M. Spitzley Memorial Fund c/o Mid-Michigan MCA

KMD Mechanical Corporation

Kirk Williams Piping & Plumbing Company