Material Flow Systems LLC, C-61/D-21 Machinery and Pumps Contractor in Ontario, CA
Material Flow Systems LLC operating as a limited liability holds an active California contractor license (CSLB #1098116), valid through Oct 31, 2026. First issued in 2022, the license has been on the CSLB roster for 4 years. It carries a single CSLB classification: C-61/D-21 — Machinery and Pumps Contractor. Records show an active surety bond on file with United Surety Insurance Company and active workers' compensation coverage from Oak River Insurance Company. The business is based in Ontario, in San Bernardino County, California.
- License Number
- 1098116
- Issued
- Oct 25, 2022
- Status
- CLEAR
- Expires
- Oct 31, 2026
- Entity
- Limited Liability
- Surety
- United Surety Insurance Company
- Bond Number
- UCSX372X5762
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Oak River Insurance Company
- Policy Number
- MAWC649831
- Effective
- Jul 23, 2025
- Expires
- Jul 23, 2026
This contractor is verified, with no adverse conditions in the current CSLB record.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Material Flow Systems LLC licensed in California?
Yes. Material Flow Systems LLC holds California Contractors State License Board license number 1098116, which is active and in good standing. The license was first issued on October 25, 2022. It is valid through October 31, 2026.
What does Material Flow Systems LLC specialize in?
Material Flow Systems LLC is licensed for one CSLB classification: C-61/D-21 Machinery and Pumps Contractor.
Where is Material Flow Systems LLC headquartered?
Material Flow Systems LLC is headquartered at 2160 S Hellman Ave, Ontario, CA 91761, in San Bernardino County, California.
Does Material Flow Systems LLC have an active surety bond on file with CSLB?
Yes. Material Flow Systems LLC has an active California contractor surety bond filed with United Surety Insurance Company.
Does Material Flow Systems LLC carry workers' compensation coverage?
Yes. Material Flow Systems LLC carries active workers' compensation coverage through Oak River Insurance Company.
How do I verify Material Flow Systems LLC's contractor license?
You can verify Material Flow Systems LLC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1098116.
- License issuedOct 25, 2022
- Bond activeJan 1, 2023
- WC coverage startsJul 23, 2025
- WC expiresJul 23, 2026
- License expiresOct 31, 2026
- Track Technologies#1101850Bloomington·C-61/D-21 Machinery and Pumps Contractor
- Ecs Machinery Installation#1102838Hesperia·C-61/D-21 Machinery and Pumps Contractor
- A I C S#1102979Apple Valley·C-61/D-21 Machinery and Pumps Contractor
- Rack and Conveyor Installers INC#1087614Victorville·C-61/D-21 Machinery and Pumps Contractor
- So Cal Conveyor INC#1092809Chino Hills·C-61/D-21 Machinery and Pumps Contractor
- West Star Well Services INC#1096187Barstow·C-57 Well Drilling Contractor
- A A G Pump Services#1067678Ontario·C-61/D-21 Machinery and Pumps Contractor
- F D H Machinery and Pump Installations INC#1050067Phelan·C-61/D-21 Machinery and Pumps Contractor
Working a California job with Material Flow Systems LLC, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.
- California preliminary notice deadline calculatorFind your 20-day deadline and the lien rights at risk.
- Do I need a preliminary notice in California?Answer a few questions to see if the 20-day notice applies.
- Did I lose my California lien rights?Check whether your mechanics lien window has passed.
- Unpaid construction invoice in CaliforniaYour options and deadlines for collecting on a California job.
Own Material Flow Systems LLC? Claim or correct this profile