Mso Enterprises Inc

Report card

• Licence activeCSLB #977044, class C20. Issued 22 Sep 2012, expires 30 Sep 2028.
• Licensed 14 yrsSince 22 Sep 2012.
• Bonded$25,000 with The North River Insurance Company, since 20 Aug 2023. California requires the same $25,000 bond of every contractor.
• Workers' comp insuredState Compensation Insurance Fund, policy 9392444, valid to 26 Dec 2026.
• Clean CSLB recordNo citations, complaints or legal actions disclosed.CSLB record
• Website shows the licenceTheir own site displays licence #977044.
• 60 building permits since 2020Pulled under this licence (City of Los Angeles, LADBS), most recently 2 Aug 2022.

Checked against the Contractors State License Board (CSLB) register on 3 Nov 2026.

About Mso Enterprises Inc

MSO Enterprises Inc. provides commercial HVAC services, including installation, repair, and maintenance, in Los Angeles and Southern California.

Serves

Los Angeles, Southern California

Estimates

Free estimates

Ownership

Family-owned

People on the licence

Missak Keshishian (qualifier), Ani Terzian (officer)

• AC repair
• AC installation
• Heating repair
• Commercial HVAC

From Mso Enterprises Inc's own website, read 3 Nov 2026. We only show what the site states.

Recent permits

Building permits pulled under licence #977044, from City of Los Angeles, LADBS open data. Locations are shown to ZIP code only.

• 2 Aug 2022 · HVAC · ZIP 90025General HVAC with garage ventilation.
• 9 May 2022 · HVAC · ZIP 90049Apartment
• 9 May 2022 · HVAC · ZIP 90049Apartment
• 9 May 2022 · HVAC · ZIP 90049Apartment
• 9 May 2022 · HVAC · ZIP 90049Apartment

OSHA inspections

• 10 Jul 2025 · Accident2 violations, $13,850 penalty · case

US Department of Labor enforcement data, matched by business name and city.

Why it ranks #609 of 1,106 HVAC contractors in Los Angeles

Score 56.2 / 100. Claiming this listing or using Theo never changes it. How we rank