N-R

Navien

NCI Canada

nVent - Erico

Oakville Stamping & Bending Ltd.

Oatey

Olsen Heating & Cooling Products

Ortech

Pentair

Polytubes Inc.

Primex

Rehau Industries Inc.

Resideo

Rheem Canada Ltd.

Riobel

Robar Industries Ltd.

Roberts-Gordon LLC

Romac Industries Inc.

Royal Building Products