| Domain | Indexed | External Links |
|---|---|---|
 raci.org.au | X | 1 |
 radiant.com.pk | X | 0 |
 rajshreesugars.com | O | 0 |
 rakyung.co.kr | X | 0 |
 ramchem.com | X | 0 |
 ramdevchem.com | O | 0 |
 ramseychemicals.com | X | 0 |
 rangerchem.com | X | 0 |
 rbhltd.com | O | 1 |
 rbltd.co.uk | O | 0 |
 robac.co.uk | X | 1 |
 rbpchemical.com | O | 0 |
 rcfltd.com | O | 0 |
 rdchem.com | O | 1 |
 rdchemicals.com | X | 0 |
 reach-serv.com | O | 0 |
 reagent.co.uk | X | 2 |
 rsc.org | O | 7 |
 reagentchemical.com | O | 0 |
 reaxis.com | O | 0 |