Board of Refrigeration & Air Conditioning > Online Licensing Services
District of Columbia Industrial Trade
Board of Refrigeration & Air Conditioning —
Online Licensing Services
Search the Registry
Search the Registry for individuals or companies by name (1) or license (2). Please enter the name OR select the license prefix and enter the license number of the individual or company. You may enter up to five letters of the first name when searching for an individual in order to narrow your search.