Complete a mailing list

I need somebody to complete an email list in an excelfile with 131 companies and 350 company departments which are located in other countries as the parent company. For each company I need the general email adress and an emailadress of the Research and Development department. For each company department, I need the general email adress and telephone number. Also an email adres from management is needed. So in total I need: 131 general email adresses of the companies(specified in excelfile) 131 email adresses of the R&D departments of the companies(specified in excelfile) 350 emailadresses of company departments(specified in excelfile) 350 telephonenumbers of the departments(specified in excelfile) ## Deliverables A lot of company information is also in the file via 350 website links. The companies are all from the forbes 500.