Contractor SearchGeneral Contractors in Diamond Bar, California.
179 general contractors profiles sourced from public licensing and registration records. Check source status, then use the available direct contact details.
Diamond Bar, CA has 179 general contractors listings in the directory drawn from California CSLB (general building). 173 showed an active license the last time this site read their source, while 5 show an expired, inactive, or suspended status — worth checking before you request a bid; 1 license is no longer in the state's current license file. Each profile links the authoritative public source and shows newer recorded status changes when available.
Current public general contractors listings in Diamond Bar.
Listings whose most recent source read showed an active license.
Profiles already claimed and verified by the business.
1 public source feed this city hub.
Gary & Son Construction
General Contractors listing in Diamond Bar, CA. License 1138649 read active on 2026-10-19.
Giant Palms Construction Inc
General Contractors listing in Diamond Bar, CA. License 1072035 read active on 2026-10-19.
Grand Space
General Contractors listing in Diamond Bar, CA. License 1075915 read active on 2026-10-19.
H J R Contracting Inc
General Contractors listing in Diamond Bar, CA. License 1041548 read active on 2026-10-19.
H4 Investment Inc
General Contractors listing in Diamond Bar, CA. License 950924 read active on 2026-10-19.
Halstead Todd Michael
General Contractors listing in Diamond Bar, CA. License 685211 read active on 2026-10-19.
Hamya Inc
General Contractors listing in Diamond Bar, CA. License 1125118 read active on 2026-10-19.
Henry Roger
General Contractors listing in Diamond Bar, CA. License 980170 read active on 2026-10-19.
Hoffice Beautiful Inc
General Contractors listing in Diamond Bar, CA. License 965248 read active on 2026-10-19.
Home Builders Incorporated
General Contractors listing in Diamond Bar, CA. License 1047096 read active on 2026-10-19.
Hong Construction
General Contractors listing in Diamond Bar, CA. License 1142230 read active on 2026-10-19.
Hong Ding Construction Inc
General Contractors listing in Diamond Bar, CA. License 1038313 read active on 2026-10-19.
Hu Peter Yiping
General Contractors listing in Diamond Bar, CA. License 1053475 read active on 2026-10-19.
Huamei Construction Inc
General Contractors listing in Diamond Bar, CA. License 1051093 read active on 2026-10-19.
Huang Jamie Jinzuo
General Contractors listing in Diamond Bar, CA. License 1055726 read active on 2026-10-19.
Isanvo Construction Inc
General Contractors listing in Diamond Bar, CA. License 1146026 read active on 2026-10-19.
Isre Interact Solutions Real Estate
General Contractors listing in Diamond Bar, CA. License 1066181 read active on 2026-10-19.
J K Z Group Inc
General Contractors listing in Diamond Bar, CA. License 1080141 read active on 2026-10-19.
J L J Construction
General Contractors listing in Diamond Bar, CA. License 817273 read active on 2026-10-19.
Jh Builder And Remodeling Inc
General Contractors listing in Diamond Bar, CA. License 751479 read active on 2026-10-19.
Jiancai Construction Inc
General Contractors listing in Diamond Bar, CA. License 1141118 read active on 2026-10-19.
Joe Construction Group
General Contractors listing in Diamond Bar, CA. License 1140095 read active on 2026-10-19.
Jt Project Management Inc
General Contractors listing in Diamond Bar, CA. License 1116801 read active on 2026-10-19.
Jung Young Chai
General Contractors listing in Diamond Bar, CA. License 1051661 read active on 2026-10-19.
Justprime Construction Inc
General Contractors listing in Diamond Bar, CA. License 1153105 read active on 2026-10-19.
Kai Xia
General Contractors listing in Diamond Bar, CA. License 1018407 read active on 2026-10-19.
Kertland Roofing Inc
General Contractors listing in Diamond Bar, CA. License 510174 read active on 2026-10-19.
Kitchen And Flooring Center Inc
General Contractors listing in Diamond Bar, CA. License 968078 read active on 2026-10-19.
Ko Jonathan
General Contractors listing in Diamond Bar, CA. License 939589 read active on 2026-10-19.
Krubinski Sean
General Contractors listing in Diamond Bar, CA. License 992919 read active on 2026-10-19.
Kun Ho Shin
General Contractors listing in Diamond Bar, CA. License 1161518 read active on 2026-10-19.
L L L Development Inc
General Contractors listing in Diamond Bar, CA. License 923665 read active on 2026-10-19.
La Electrical & Construction Inc
General Contractors listing in Diamond Bar, CA. License 1119000 read active on 2026-10-19.
Lambarena Jorge
General Contractors listing in Diamond Bar, CA. License 759138 read active on 2026-10-19.
Ld Construction
General Contractors listing in Diamond Bar, CA. License 1154620 read active on 2026-10-19.
Lexar Construction
General Contractors listing in Diamond Bar, CA. License 1074012 read active on 2026-10-19.
Liao Hsueh Yu
General Contractors listing in Diamond Bar, CA. License 769733 read active on 2026-10-19.
Lizarraga Ricardo A
General Contractors listing in Diamond Bar, CA. License 1109743 read active on 2026-10-19.
M & E Management Group Inc
General Contractors listing in Diamond Bar, CA. License 969068 read active on 2026-10-19.
M D B Design Associates
General Contractors listing in Diamond Bar, CA. License 653762 read active on 2026-10-19.
M S T Construction
General Contractors listing in Diamond Bar, CA. License 837086 read active on 2026-10-19.
M T Quality Construction
General Contractors listing in Diamond Bar, CA. License 586957 read active on 2026-10-19.
Malo Douglas Charles Construction
General Contractors listing in Diamond Bar, CA. License 972557 read active on 2026-10-19.
Managa Raul Manuel
General Contractors listing in Diamond Bar, CA. License 1005647 read active on 2026-10-19.
Mcdonald Construction
General Contractors listing in Diamond Bar, CA. License 870492 read active on 2026-10-19.
Mengqi Construction
General Contractors listing in Diamond Bar, CA. License 1150260 read active on 2026-10-19.
Miller G Development Co
General Contractors listing in Diamond Bar, CA. License 325200 read active on 2026-10-19.
Ming'S Construction And Hotel Renovation
General Contractors listing in Diamond Bar, CA. License 973795 read active on 2026-10-19.
Mirae Construction Co
General Contractors listing in Diamond Bar, CA. License 876472 read active on 2026-10-19.
Monair Contractors
General Contractors listing in Diamond Bar, CA. License 677543 read active on 2026-10-19.
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