Insights

Comprehensive San Diego Demand San Diego based facilities services with broad commercial cleaning offerings across offices, restaurants, schools, medical and retail spaces presents a widespread target market for cross selling maintenance, janitorial, and specialized cleaning services to facility managers and property management companies.

Diverse Property Types Experience serving venues from office parks to high-traffic venues like bars, nightclubs, showrooms, car dealerships and fitness centers indicates opportunity to tailor bundled maintenance programs and retainers for multi-site clients and property portfolios.

Mid Market Focus Revenue scale in the 10 to 25 million range with 11-50 employees positions One Source as a solid mid market provider. Target expansion through facility managers at mid-sized enterprises, school districts and multifamily associations seeking reliable contracted janitorial partnerships.

Digital and Outreach Readiness Active digital stack including Google Ads, WordPress and CRM tools suggests readiness for campaign-based outreach, retargeting, and lead nurturing. Leverage content-based campaigns and free consultations to convert inquiries into long-term contracts.

Service Expansion Potential Existing portfolio covers general janitorial plus day porter services; there is potential to upsell additional services such as specialty cleaning, green cleaning programs, facility maintenance planning, and EMS-standardized service level agreements to deepen revenue per client.

Similar companies to One Source, Inc.

One Source, Inc. Tech Stack

One Source, Inc. uses 8 technology products and services including Google Ads, iCIMS, WordPress, and more. Explore One Source, Inc.'s tech stack below.

One Source, Inc.'s Email Address Formats

One Source, Inc. uses at least 2 email formats:
One Source, Inc. Email FormatsExamplePercentage
First@tccsandiego.comJohn@tccsandiego.com
100%
FLast@onesourcesandiego.comJDoe@onesourcesandiego.com
100%

Frequently Asked Questions

What is One Source, Inc.'s phone number?

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You can contact One Source, Inc.'s main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is One Source, Inc.'s official website and social media links?

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One Source, Inc.'s official website is onesourcesandiego.com and has social profiles on LinkedIn.

How much revenue does One Source, Inc. generate?

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As of August 2026, One Source, Inc.'s annual revenue is estimated to be $10M - $25M.

What is One Source, Inc.'s NAICS code?

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One Source, Inc.'s NAICS code is 5612 - Facilities Support Services.

How many employees does One Source, Inc. have currently?

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As of August 2026, One Source, Inc. has approximately 12 employees across 2 continents, including North America and Asia. Key team members include Owner: S. C. and Director Of Operations: D. A. Explore One Source, Inc.'s employee directory with LeadIQ.

What industry does One Source, Inc. belong to?

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One Source, Inc. operates in the Facilities Services industry.

What technology does One Source, Inc. use?

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One Source, Inc.'s tech stack includes Google Ads, iCIMS, WordPress, Zoho, Shopify, Mailchimp, HighLevel and Piwik PRO Core.

What is One Source, Inc.'s email format?

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One Source, Inc.'s email format typically follows the pattern of First@tccsandiego.com. Find more One Source, Inc. email formats with LeadIQ.

When was One Source, Inc. founded?

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One Source, Inc. was founded in 2009.
One Source, Inc. logo

One Source, Inc.

Facilities ServicesCalifornia, United States11-50 Employees

One Source, Inc. is a San Diego–based facilities services provider that offers commercial cleaning and janitorial services. It serves a wide range of property types, including offices, restaurants, schools, homeowner associations, medical and dental offices, bars and nightclubs, showrooms and retail spaces, car dealerships, wineries, fitness centers, churches, movie theaters, salons and spas, and parking facilities, and it also provides day porter services. The company supports clients by developing a comprehensive maintenance plan after a free initial consultation and on-site assessment.

It operates within the facilities services industry with a local focus on San Diego and surrounding communities. The firm maintains a small-to-mid-sized workforce and can be reached through its website at onesourcesandiego.com for information and inquiries.

Section iconCompany Overview

Phone number
NAICS Code
5612 - Facilities Support Services
Founded
2009
Employees
11-50

Section iconFunding & Financials

  • $10M - $25M

    One Source, Inc.'s revenue is estimated to be in the range of $10M - $25M

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