- BDS Ar Condicionado Ltda. - Rio Grande do Sul, Brazil
- G.B.I. Inc. T/A Thermal Piping - Wrightstown, N.J.
- MDS HVAC-R Inc. - Walden, N.Y.
- Mowbray & Son Plumbing & Heating Inc. dba M&S Sheet Metal Inc. - Minot, N.D.
- Pro Air Solutions - Cleveland, Ohio
- RedLand Sheet Metal, Inc. - Oklahoma City, Okla.