The U.S. aircraft register, updated daily
Who holds what · as the FAA records the name

Sorensen Sprayers, INC

Named as the FAA publishes it on its approvals.

Holds 3 approved modifications, most of them for the Boeing 75. FAA spelling: Sorensen Sprayers, Inc.

Approved modifications 3 · newest first

Boeing 75 2Schweizer 269 300 series helicopters 1Boeing B75 Stearman Kaydet 1Boeing A75 Stearman Kaydet 1
1983-01-20SA4-1456 · Installation of Transland 230-gallon hopper. · A75 Series, A75N1 Series, B75N1 (Navy N2S-3)
1983-01-20SA4-667 · Transland 3001 F.G. aerial dust and spray hopper installed. · 75 Series
1981-07-08SH539GL · Installation of Sorensen90-gallon sprayer system. · 269C

Source: FAA Dynamic Regulatory System (type certificate data sheets, supplemental type certificates, parts manufacturer approvals, technical standard order authorisations). An organisation's name is as the FAA spelled it on each record; related spellings are separate pages.