P.O. Box 1949,Postal Code 112
Ruwi, Oman
Tel: +96824815323
Fax: +96824817482
E-mail: sfomser@omantel.net.com 
Web:

 2.Bahwan Engineering Co. LLC 

P.O.Box – 703, Ruwi
Ruwi, Oman
Tel :  +968597510
Fax : +968597511
E-mail:becho@omantel.net.com                                                                                                                                      Web:                                                                                                   

RUWI

 3.Seven Seas Petroleum                                                                                                                

 PO Bx 2648, Zip code 112
 Ruwi, Oman
 Tel: +968 2449 2440
 Fax: +968 2449 4788
 E-mail: sales@sspetroleum.com                                                                                                                                     Web: www.sspetroleum.com

RUWI

 4.Mohsin Haider Darwish LLC 

P.O.Box – 880, Ruwi
Ruwi, Oman
Tel: +968703411
Fax:+968796743                                                                                                                                                                  E-mail: pbmd@mhd.co.om                                                                                                                                            Web: http://www.mhdoman.com