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Who bids for
City of Diamond Bar?

Contractors that have pulled plans on City of Diamond Bar public works solicitations, Los Angeles County.

258
Bids tracked
2009
Distinct bidders
4981
Plan holder records

Most frequent bidders

ContractorBids on this agency
Mulholland Consulting, Inc.30
GovConnection, Inc.27
Corner Keystone Construction Corporation27
Hypertec USA Inc26
Mvation Worldwide Inc26
Lotus USA, Inc23
Zones, Inc.22
Willdan Engineering22
All American Asphalt21
LSA Associates, Inc.21
Kimley-Horn and Associates, Inc.21
MZB Traffic Management Inc.18
HOWARD INDUSTRIES INC18
Onyx Paving Company, Inc.17
Michael Baker International, Inc.16
MNS Engineers, Inc.16
Ninyo & Moore Geotechnical & Environmental Sciences Consultants16
UltraSystems Environmental | DBE, WBE, SBE16
Gentry Brothers, Inc.15
Axelliant LLC15

Recent solicitations

ProjectStage
Landscape Maintenance Services (City Parks)Awarded
Landscape Maintenance Services LLMD39Closed
City Hall Security Camera Replacement ProjectClosed
Movie Screen Services - City of Diamond Bar - Special EventsClosed
CDBG Area 4 Curb Ramp Project - CDBG Project No. 602604-23 & CIP Project No. SI24101Closed
CEQA Services for a 49-Unit Residential Condominium Project (1400 Montefino Ave)Closed
Design Services for Diamond Bar Boulevard Damage Repair ProjectClosed
Request for Quote for a Ricoh MP 7503 SPClosed
Diamond Canyon Park Fence RepairAwarded
CIF Certified Basketball OfficialsClosed
Purchase of Lumber and HardwareAwarded
Diamond Bar Boulevard Complete Streets ProjectAwarded
FY 25/26 Civil Engineering Design Services for Street Rehabilitation, Arterial Streets and ADA Closed
Sound Services - City of Diamond Bar - Special EventsClosed
Entertainment Services - City of Diamond Bar - Special EventsClosed
Public Works Interim Staff Engineering ServicesClosed
Printing and Mailing of 2022 Calendar BookletClosed
FY 2025 Printing and Mailing Services for the City's Newsletter and Recreation GuideClosed
Copier Maintenance & Supplies ContractClosed
HPE ProLiant DL380 Gen10 8SFF ServerClosed
Who is holding plans on the open jobs right now?
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