• Primăria Municipiului Ploieşti – Bd. Republicii nr. 2, Telefon: 0244/515.982; 0244/516.699
0244/984 – non –stop, 0244/984 din reţeaua Orange.
• Dalkia Termo Prahova – str. Văleni nr. 1-3 bl.33 IK, Telefon 0244/594.579, telverde non-stop – 0800.800.255, telefon taxabil non- stop – 0244/408.888.
