Updated: May 12, 2026
Location and Projects
Address
157 MCMILLAN DR, Longview, WA, 98632
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Molecular Construction
Molecular Inc, 157 Mcmillan Dr, Longview, WA (Owned by: Harvey, John Samuel) holds a Construction Contractor, Sanitation System / Side Sewers license and 4 other licenses according to the Tukwila license board.
Their BuildZoom score of 94 ranks in the top 24% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Molecular Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Molecular Inc Services
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Molecular Inc Contact Information
Phone Number: (360) 749-8200
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Address: 157 MCMILLAN DR, Longview, WA 98632
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Ls #3 manhole rehab for nesswd , rehab of interior manholes grouting and testing
Valuation:
N/A
Permit #:
ROW2020-03060
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
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Molecular Inc License info
License Not Verified
| License # | MOLECI*015NT |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, Sanitation System / Side Sewers |
| Class | Corporation |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of December, 2025. Check the current license status of Molecular Inc with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | A1CONCI779BC |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Molecular Inc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | MOLECI*015NT |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Molecular Inc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | A1LINLI822DL |
| Status | Inactive |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Corporation |
| Business Type | Corporation |
- According to the The City of Tukwila, WA, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Molecular Inc at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | A1LINLI822DL |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Corporation |
- According to the Washington State Department of Labor & Industries, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Molecular Inc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
94
BuildZoom Score
Insured
| Insurer | North Pacific Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Cbic |
| Bond Value | $6,000 |
Molecular Inc Employees
CS
Carolyn Skyles
Secretary
CS
Christopher Siegrist
Member
CR
Courtney Rawson
Vice President
DO
Douglas Otis
Vice President
ES
Eugene Skyles
President
HS
Harvey, John Samuel
Owner
JL
Jesse Lewis
Vice President
JH
John Harvey
President
RD
RAWSON, COURTNEY D
Vice President
SA
SKYLES, CAROLYN A
President
SM
SKYLES, EUGENE M
Vice President
WS
Whitney Siegrist
Secretary