M D S M Corporation
M D S M Corporation operating as a corporation is licensed in California under CSLB number 988467. The license was first issued in 2013, putting the business at 13 years on the active CSLB roster. It carries a single CSLB classification: A — General Engineering Contractor. Records show an active surety bond on file with Merchants Bonding Company (mutual) and an exempt workers' compensation status (no employees on payroll). The business is based in Downey, in Los Angeles County, California.
- License Number
- 988467
- Issued
- Nov 15, 2013
- Status
- CLEAR
- Expires
- Nov 30, 2027
- Entity
- Corporation
- Surety
- Merchants Bonding Company (mutual)
- Bond Number
- 101728701
- Effective
- Dec 23, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Dec 2, 2025
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is M D S M Corporation licensed in California?
Yes. M D S M Corporation holds California Contractors State License Board license number 988467. The license was first issued on November 15, 2013. It is valid through November 30, 2027.
What does M D S M Corporation specialize in?
M D S M Corporation is licensed for one CSLB classification: A General Engineering Contractor.
Where is M D S M Corporation headquartered?
M D S M Corporation is headquartered at 12404 Brookshire Ave, Downey, CA 90242, in Los Angeles County, California.
Does M D S M Corporation have an active surety bond on file with CSLB?
Yes. M D S M Corporation has an active California contractor surety bond filed with Merchants Bonding Company (mutual).
Does M D S M Corporation carry workers' compensation coverage?
M D S M Corporation reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify M D S M Corporation's contractor license?
You can verify M D S M Corporation's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=988467.
- License issuedNov 15, 2013
- WC coverage startsDec 2, 2025
- Bond activeDec 23, 2025
- License expiresNov 30, 2027
- Petro-Builders INC#241905Santa Fe Springs·A General Engineering Contractor
- Mahaffey Don H Drilling CO#139513Compton·A General Engineering Contractor
- Brandel Don Plumbing INC#176778Paramount·A General Engineering Contractor
- Tutor Perini Corporation#92072Sylmar·A General Engineering Contractor
- Langosh Construction#269600Winnetka·A General Engineering Contractor
- E & M Constructors INC#265371San Fernando·A General Engineering Contractor
- Metco Equipment INC#265415Long Beach·A General Engineering Contractor
- Sunrise Landscape CO INC#266132Santa Fe Springs·A General Engineering Contractor