Registered Washington contractor, based in DEER PARK, TX
HYDROCHEM LLC
First registered in Washington on July 14, 2015
- License number
- HYDROL*858MA
- UBI
- 601924489
- Trade
- Pressure washing(all pressure washing contractors in Washington)
- L&I license type and specialty
- CONSTRUCTION CONTRACTOR · PRESSURE WASHING
- Business address
- DEER PARK, TX
- Phone
- (713) 393-5600
A newer license record under the same UBI is on file: HPC INDUSTRIAL SERVICES LLC, license HPCINIS772RM, ACTIVE, effective December 20, 2023. See Related licenses below.
Current verification
- Found: No Attorney General complaint records found
- Review: Registration is not currently active
- Review: Registration appears to be expired
- Review: 1 other license record under the same UBI
From the state records below; each section shows its source and when it was last synced.
Registration
- Status
- EXPIRED
- Effective date
- July 14, 2015
- Expiration date
- August 11, 2023
Source: L&I Contractor License Data - General, Washington State Department of Labor & Industries. Last synced October 7, 2026.
Related licenses
One other license number is registered under the same UBI, 601924489. A UBI identifies one business with the state; a business may hold more than one license, renew under a new number, or register a new license after an earlier one closed.
License HPCINIS772RM · CONSTRUCTION CONTRACTOR · December 20, 2023 to December 20, 2027
Source: L&I Contractor License Data - General, Washington State Department of Labor & Industries. Last synced October 7, 2026.
Bond
L&I does not publish bond records for contractors with EXPIRED status.
Source: L&I Contractor License Data - Bond, Washington State Department of Labor & Industries. Last synced October 9, 2026.
Liability insurance
L&I does not publish liability insurance records for contractors with EXPIRED status.
Source: L&I Contractor License Data - Insurance, Washington State Department of Labor & Industries. Last synced October 9, 2026.
People
Principals L&I lists for this license.
- FREDERKING, WILLIAM CARTERSince July 9, 2015
- RICE, GREGORY GERALDSince July 9, 2015
- SHIELDS, JUDITH KNIGHTSince July 9, 2015
Source: L&I Contractor License - Principal Data, Washington State Department of Labor & Industries. Last synced October 9, 2026.
Attorney General complaints
No Attorney General complaint records found.
Matched on business name and city: HYDROCHEM in DEER PARK. Complaints filed under another name or city are not included.
A complaint record does not establish that the business violated the law.
Source: Attorney General Consumer Complaints, Washington State Attorney General's Office. Last synced October 9, 2026.
Record history
Changes to this contractor's state records since we began tracking them. The state's current-status tools do not show these.
No changes recorded since our records began on October 6, 2026.
Sources
- L&I Contractor License Data - General, Washington State Department of Labor & Industries
- L&I Contractor License Data - Bond, Washington State Department of Labor & Industries
- L&I Contractor License Data - Insurance, Washington State Department of Labor & Industries
- L&I Contractor License - Principal Data, Washington State Department of Labor & Industries
- Attorney General Consumer Complaints, Washington State Attorney General's Office
Record last synced October 7, 2026.
Check this record against the state directly on L&I's Verify a Contractor page (search by license number HYDROL*858MA).