SNC-Lavalin1

Petrofac2

Larsen & Toubro3

Wood Group4

NPCC5

Technip FMC6

McDermott7

Saipem8

AMEC Foster Wheeler9

WorleyParsons10

Mott MacDonald11

Galfar12

Fluor Corporation13

Hyundai E&C14

KBR15

JGC16

Lamprell17

CCC18

Daewoo E&C19

CPECC20

GS E&C21

CB&I22

Tecnicas Reunidas23

Faithful+Gould24

Jacobs25

Samsung Engineering26

SK E&C27

Target Engineering28

Maire Tecnimont29

Daelim30