yes, theres plumbing supply companeys, koler, americian standard, mowen, Etc
In general..... (check with your states contractor law / licensing board) If you signed a contract with company "A" and they hired conpany "B" to perform certain functions, duties, etc. on your job,...
Toilet parts
Express Pluming is!!!!!!!!!!!!!!!!
supply potable water
Pyritz pyrotechnics and sigma sirvices.