 
                 Menlo Park, CA, US
 Menlo Park, CA, US
                     ULTRA CLEAN HOLDINGS, INC.
                                    ULTRA CLEAN HOLDINGS, INC.
                                 James  Pradun
                                    James  Pradun
                                 G01 - MEASURING TESTING
                                    G01 - MEASURING TESTING
                                 ULTRA CLEAN HOLDINGS, INC.
                                    ULTRA CLEAN HOLDINGS, INC.
                                 Jon  Hylbert
                                    Jon  Hylbert
                                 B08 - CLEANING
                                    B08 - CLEANING
                                 ULTRA CLEAN HOLDINGS, INC.
                                    ULTRA CLEAN HOLDINGS, INC.
                                 Gethin  Mao
                                    Gethin  Mao
                                 G01 - MEASURING TESTING
                                    G01 - MEASURING TESTING
                                 Ultra Clean Holdings, Inc.
                                    Ultra Clean Holdings, Inc.
                                 Matthew L.  Milburn
                                    Matthew L.  Milburn
                                 F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
                                    F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
                                 Ultra Clean Holdings, Inc.
                                    Ultra Clean Holdings, Inc.
                                 Matthew L.  Milburn
                                    Matthew L.  Milburn
                                 F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
                                    F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
                                 Ultra Clean Holdings, Inc.
                                    Ultra Clean Holdings, Inc.
                                 Matthew L.  Milburn
                                    Matthew L.  Milburn
                                 F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
                                    F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
                                 Ultra Clean Holdings, Inc.
                                    Ultra Clean Holdings, Inc.
                                 Matthew L.  Milburn
                                    Matthew L.  Milburn
                                 F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
                                    F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
                                 ULTRA CLEAN HOLDINGS, INC
                                    ULTRA CLEAN HOLDINGS, INC
                                 Jon  HYLBERT
                                    Jon  HYLBERT
                                 B08 - CLEANING
                                    B08 - CLEANING
                                 ULTRA CLEAN HOLDINGS, INC
                                    ULTRA CLEAN HOLDINGS, INC
                                 Pavel  BELOHOUBEK
                                    Pavel  BELOHOUBEK
                                 B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
                                    B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
                                 ULTRA CLEAN HOLDINGS, INC
                                    ULTRA CLEAN HOLDINGS, INC
                                 Jeffrey  NELSON
                                    Jeffrey  NELSON
                                 G01 - MEASURING TESTING
                                    G01 - MEASURING TESTING
                                 ULTRA CLEAN HOLDINGS, INC
                                    ULTRA CLEAN HOLDINGS, INC
                                 Michael  RAMACCIOTTI
                                    Michael  RAMACCIOTTI
                                 C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
                                    C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
                                 ULTRA CLEAN HOLDINGS, INC
                                    ULTRA CLEAN HOLDINGS, INC
                                 Gethin  MAO
                                    Gethin  MAO
                                 G01 - MEASURING TESTING
                                    G01 - MEASURING TESTING
                                 ULTRA CLEAN HOLDINGS, INC
                                    ULTRA CLEAN HOLDINGS, INC
                                 Kenneth Allen AITCHISON
                                    Kenneth Allen AITCHISON
                                 B08 - CLEANING
                                    B08 - CLEANING
                                 ULTRA CLEAN HOLDINGS, INC
                                    ULTRA CLEAN HOLDINGS, INC
                                 Gethin  MAO
                                    Gethin  MAO
                                 G01 - MEASURING TESTING
                                    G01 - MEASURING TESTING
                                 ULTRA CLEAN HOLDINGS, INC
                                    ULTRA CLEAN HOLDINGS, INC
                                 James  PRADUN
                                    James  PRADUN
                                 G01 - MEASURING TESTING
                                    G01 - MEASURING TESTING
                                 ULTRA CLEAN HOLDINGS, INC
                                    ULTRA CLEAN HOLDINGS, INC
                                 Jon  HYLBERT
                                    Jon  HYLBERT
                                 B08 - CLEANING
                                    B08 - CLEANING
                                 ULTRA CLEAN HOLDINGS, INC.
                                    ULTRA CLEAN HOLDINGS, INC.
                                 Matthew L.  Milburn
                                    Matthew L.  Milburn
                                 F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
                                    F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
                                 ULTRA CLEAN HOLDINGS
                                    ULTRA CLEAN HOLDINGS
                                 Sowmya  Krishnan
                                    Sowmya  Krishnan
                                 G05 - CONTROLLING REGULATING
                                    G05 - CONTROLLING REGULATING
                                 Ultra Clean Holdings, Inc.
                                    Ultra Clean Holdings, Inc.
                                 37 - Building construction
                                    37 - Building construction