KOA Corporation: Detailed Company Information & Corporate Profile

Contact top employees from KOA Corporation

Summary

KOA Corporation has been in the industry for 39 years. The company currently specializes in the Civil Engineering area. Its headquarters is located at US. The estimated number of employees - 257. To connect with KOA Corporation employee register on SignalHire.

KOA Corporation Websitehwlochner.com
Phone Number(323) 260-4703
Industries
KOA Corporation Headquarters address1100 Corporate Center Drive, Monterey Park, CA, 91754 US
Company Size100-200 employees
SpecialtiesTraffic Engineering, Transportation Planning, Construction Management, Active Transportation, Grant Writing, Grant Management, LRSP, SSARP, Civil Engineering, Highway Design, Transportation Design, Program Management, Safe Routes to School, Street Improvements, Parking Design, Construction Inspection
Founded1987

Estimated Website Traffic

The chart shows a growth in traffic to the hwlochner.com website. In May, traffic increased to 5847, compared to 4587 in the previous month. The highest traffic in 2026 was recorded in May, reaching 5847 visits.

Workforce Turnover

Length of Employment

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KOA Corporation's workforce includes employees across a wide range of tenure levels.

3% have been with the company for less than 1 year7% have been with the company for 1 to 2 years7% have been with the company for 3 to 4 years14% have been with the company for 5 to 7 years10% have been with the company for 8 to 10 years59% have been with the company for more than 11 years
Contact top employees from KOA Corporation
Doug Yeh
Doug YehVice president
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Anthony English
Anthony EnglishPublic Works Construction Inspector
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John Taylor
John TaylorConstruction Manager
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Carlos Zeledon
Carlos ZeledonConstruction Manager/ Engineer
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Julie Jihong Zhu
Julie Jihong ZhuSenior Transportation Planner
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Brian Marchetti
Brian MarchettiProject Manager
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Charles Schwinger
Charles SchwingerSenior Engineer
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Manuel Barrios
Manuel BarriosSenior Associate Engineer Il
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John McCullough
John McCulloughCCTV Engineering Specialist
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Moses Hsieh
Moses HsiehPlanner I
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Giuseppe Canzonieri
Giuseppe CanzonieriManaging Director, Senior Engineer
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Matthew Lara
Matthew LaraEngineer Associate I
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Jordan Carter
Jordan CarterQuality Control Chemist
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Chelle Escobedo
Chelle EscobedoReservations Agent
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KOA Corporation Corporate Information: FAQ

KOA Corporation operates in the Building engineering industries. More details can be found on the official website: hwlochner.com.
KOA Corporation has offices located in Monterey Park, US.
The headquarters of KOA Corporation are located in Monterey Park, United States.
You can contact KOA Corporation by phone at (323) 260-4703.
KOA Corporation currently employs 100-200 people.

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