

CH2O, inc.: Detailed Company Information & Corporate Profile
Summary
CH2O, inc., founded in 1977, is headquartered in Tumwater, Washington. The company operates independently within the chemical supplies industry and serves the Seattle Metropolitan Area. With a workforce of 100–200 employees, CH2O maintains annual revenue between $10 million and $50 million.
Leadership is spearheaded by President Tony McNamara, with key roles filled by Adam Sarkez (QC), Tyrell Monter (Eastern WA District Manager), John Wisse (Account Manager), Brent Kerner (Equipment Development Engineer), and others across sales, production, and human resources.
| CH2O, inc. Website | ch2o.com |
| Phone Number | 3603524813 |
| Industries | |
| CH2O, inc. Headquarters Address | 8820 Old Highway 99 SE, Tumwater, Washington, 98501 US |
| Company Size | 100-200 employees |
| DMA Code | Seattle Metropolitan Area |
| Founded | 1977 |
| Estimated Annual Revenue | $10M - 50M |
| Operating Status | Independent Company |
| Updated: | 2026-09-22 |
Estimated Website Traffic
The chart shows a growth in traffic to the ch2o.com website. In September, traffic increased to 7456, compared to 7439 in the previous month. The highest traffic in 2026 was recorded in April, reaching 7505 visits.
Workforce Turnover
Number of employees switched from or switched to
Departmental sample breakdown
Length of Employment
CH2O, inc.'s workforce includes employees across a wide range of tenure levels.
4% have been with the company for less than 1 year4% have been with the company for 1 to 2 years8% have been with the company for 3 to 4 years8% have been with the company for 5 to 7 years13% have been with the company for 8 to 10 years63% have been with the company for more than 11 yearsCompanies Similar to CH2O, inc.
CH2O, inc. Corporate Information: FAQ
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