KLB Construction, Inc. is a family owned Heavy Highway Civil Contractor based in Mukilteo, WA. KLB started in 1984 and was part of the DBE program for the early years but quickly graduated from the program and is now one of the Pacific Northwest's largest heavy civil contractors specializing in underground utilities, and mass excavation. KLB is proud to have worked on many of the largest WSDOT projects along I5, I405, I90, SR520 and several city and county projects throughout the state.
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The KLB Construction Inc annual revenue was $21.7 million in 2026.
Corey Christensen is the CFO of KLB Construction Inc.
49 people are employed at KLB Construction Inc.
KLB Construction Inc is based in Mukilteo, Washington.
The NAICS codes for KLB Construction Inc are [23731, 2373, 23, 237, 237310].
The SIC codes for KLB Construction Inc are [162, 16].