Diamond B Constructors: Detailed Company Information & Corporate Profile
Summary
Diamond B Constructors is a U.S.-based building company founded in 1909, operating as a subsidiary within the Seattle Metropolitan Area.
The firm employs 100-200 professionals and reports revenue between $5 million and $25 million.
Its staff includes a range of skilled tradespeople and managers: Steve Johansen serves as secretary and treasurer; CL Fletcher is steamfitter foreman/welder; Joe Rivera and Jeff Chapman are project managers; Petter Fausko leads plumbing operations; Chris Cottingham works as welder; Gailon Booker specializes in HVAC building trades; Wyatt Myiow acts as general foreman.
With a SIC code of 6500, Diamond B Constructors delivers comprehensive construction services tailored to the needs of its clients.
| Diamond B Constructors Website | harriscompany.com |
| Social Links | |
| Phone Number | 1-360-734-3600 |
| Industries | |
| Company Size | 100-200 employees |
| Technologies | jQuery, WP Engine, Cloudflare, WordPress, Chakra UI, PHP, Bootstrap |
| SIC Code | 6500 |
| DMA Code | Seattle Metropolitan Area |
| Founded | 1909 |
| Estimated Annual Revenue | $5.0M - 25M |
| Operating Status | Subsidiary |
| Updated: | 2026-11-02 |
Estimated Website Traffic
The chart shows a growth in traffic to the harriscompany.com website. In September, traffic increased to 15980, compared to 13788 in the previous month. The highest traffic in 2026 was recorded in January, reaching 22012 visits.
Workforce Turnover
Length of Employment
Diamond B Constructors's workforce includes employees across a wide range of tenure levels.
25% have been with the company for 8 to 10 years75% have been with the company for more than 11 yearsCompanies Similar to Diamond B Constructors
Diamond B Constructors Corporate Information: FAQ
Data Privacy
GDPR COMPLIANT
SignalHire complies with the General Data Protection Regulation (GDPR). SignalHire follows GDPR requirements, including but not limited to rights of data subjects to access, correct, or delete their personal information and supports the right to be forgotten.
CCPA COMPLIANT
SignalHire is CCPA-compliant and provides California residents the right to know, access, opt out, and request deletion of their personal data.





