Insights

Market Coverage San Diego region focus with expansion into surrounding locales such as La Jolla, Carlsbad, Encinitas, and more presents opportunities to upsell multi-site contracts and recurring cleaning programs for offices, restaurants, schools, medical offices, and retail clients.

Service Diversification Broad suite of commercial cleaning and janitorial services including day porter and facility maintenance enables cross-selling of add-on services like floor care, sanitation programs, and post-construction cleanups to existing and new clients.

Mid-Market Potential Estimated revenue in the 10–25 million range with 11–50 employees signals capacity to pursue mid-market facilities with multi-site needs, offering scalable service levels and service level agreements.

Industry Footprint Serving diverse verticals such as offices, healthcare, hospitality, education, and retail provides cross-industry defense against seasonality and creates opportunities to tailor sector-specific value propositions and compliance-driven cleaning programs.

Digital & Lead Gen Active digital presence elements including Google Ads, Shopify, MailChimp for WordPress, and SEO tools suggest opportunities to optimize lead magnet campaigns, improve conversion tracking, and upsell managed maintenance plans through targeted online advertising.

One Source, Inc. Tech Stack

One Source, Inc. uses 8 technology products and services including Google Ads, Cloudflare Web Optimizations, Mailchimp, and more. Explore One Source, Inc.'s tech stack below.

Google Ads

Advertising

Cloudflare Web Optimizations

Analytics

Mailchimp

Google Fonts API

Font Scripts

Google Maps

Maps

Really Simple Discovery

Miscellaneous

reCAPTCHA

Security

Essential Addons for Elementor

Web Platform Extensions

One Source, Inc. Email Formats	Example	Percentage
First@tccsandiego.com	John@tccsandiego.com	100%
FLast@onesourcesandiego.com	JDoe@onesourcesandiego.com	100%

One Source, Inc. Email Formats

Example

Percentage

First@tccsandiego.com

John@tccsandiego.com

100%

FLast@onesourcesandiego.com

JDoe@onesourcesandiego.com

100%

Frequently Asked Questions

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

You can contact One Source, Inc.'s main corporate office by phone at

+1-650-557-****

. 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?

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

How much revenue does One Source, Inc. generate?

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

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

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

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

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

What industry does One Source, Inc. belong to?

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

What technology does One Source, Inc. use?

One Source, Inc.'s tech stack includes Google AdsCloudflare Web OptimizationsMailchimpGoogle Fonts APIGoogle MapsReally Simple DiscoveryreCAPTCHAEssential Addons for Elementor.

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

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?

One Source, Inc. was founded in 2009.

One Source, Inc.

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

One Source, Inc. has approximately 12 employees.

Q: What technology does One Source, Inc. use?

One Source, Inc.'s tech stack includes Zoho, RSS, iCIMS, PHP, reCAPTCHA.

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

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

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.

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