Company lists · Data refreshed October 2026

Top 25 Building services companies based in San Diego, United States

Name: Building services companies based in San Diego, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 9, 2026 69 companies tracked

RevenueBase identified 69 company matches for building services companies associated with San Diego, United States as of October 2026 and tracks 1,270 professional contacts across them, including 396 with verified work emails. Across the United States, New York is the largest hub for this category (214 companies); San Diego has 70.

This list covers company matches for building services companies associated with San Diego, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 9, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 9, 2026 How this list was built

69Companies

1,270Contacts tracked

396Verified emails

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The 25 largest building services companies based in San Diego, United States

Ranked by team size

Top 25 of 69 company matches for building services companies based in San Diego, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Pacific RIM Mechanical	Exact match	San Diego, CA, United StatesHQ recorded Oct 9, 2026	501-1,000	441 contacts →
	Exact match “At Pacific Rim Mechanical, we deliver comprehensive mechanical contracting and facility services across Southern California.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2	Servi-Tek Facility Solutions	Exact match	San Diego, CA, United StatesHQ recorded Oct 9, 2026	201-500	137 contacts →
	Exact match “Servi-Tek has reinvented the facility services industry through innovation, technology, and a relentless dedication to improvement.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3	GMI Security - Janitorial	Exact match	San Diego, CA, United StatesHQ recorded Oct 9, 2026	1,001-5,000	128 contacts →
	Exact match “GMI is an Integrated Facility Solutions Company that provides superior janitorial, maintenance, and security services to our clients throughout Southern California.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4	Jackson & Blanc	Exact match	San Diego, CA, United StatesHQ recorded Oct 9, 2026	201-500	97 contacts →
	Exact match “Jackson & Blanc is Southern California's pre-eminent mechanical systems specialist, serving the Commercial, Industrial and Institutional markets.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5	PE Facility Solutions, LLC	Exact match	San Diego, CA, United StatesHQ recorded Oct 9, 2026	1,001-5,000	36 contacts →
	Exact match “PE Facility Solutions, LLC, now under the brand Pristine Environments, manages, maintains and optimizes the performance of mission critical facilities for corporate real estate…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6	Sandstrand Services	Exact match	San Diego, CA, United StatesHQ recorded Oct 9, 2026	201-500	20 contacts →
	Exact match “We are Sandstrand, a privately owned and managed full service commercial janitorial company with a simple, singular driving philosophy: be better.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7	City Wide Facility Solutions - SAN Diego	Exact match	San Diego, CA, United StatesHQ recorded Oct 9, 2026	11-50	19 contacts →
	Exact match “City Wide Facility Solutions - San Diego is a leading commercial cleaning and building maintenance provider offering 20+ facility solutions under one point of contact.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8	Vasquez Construction Company	Exact match	San Diego, CA, United StatesHQ recorded Oct 9, 2026	11-50	17 contacts →
	Exact match “Vasquez Construction Company is a construction company based out of 3009 G St, San Diego, CA, United States.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9	Essential Heating And AIR Conditioning INC	Exact match	San Diego, CA, United StatesHQ recorded Oct 9, 2026	11-50	12 contacts →
	Exact match “The mission of Essential Heating and Air Conditioning is to provide superior customer service, provide a workplace where employees feel safe and are proud to be a part of the team…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10	SAN Diego Mechanical Energy	Exact match	San Diego, CA, United StatesHQ recorded Oct 9, 2026	11-50	10 contacts →
	Exact match “San Diego Mechanical Energy designs, installs, and services all types of HVAC equipment including chillers, boilers, air handlers, cooling towers, pumps, packaged units, variable…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11	Biosources, INC	Exact match	San Diego, CA, United StatesHQ recorded Oct 9, 2026	11-50	9 contacts →
	Exact match “Founded in 1995, Biosources has been providing quality construction and facility support services to many local companies and has become one of the largest Outsource Facility…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12	Mckowski's Maintenance Systems, INC	Exact match	San Diego, CA, United StatesHQ recorded Oct 9, 2026	1-10	9 contacts →
	Exact match “McKowski’s Maintenance System provides a premier level of commercial cleaning services to San Diego’s highest-profile office buildings, production and manufacturing facilities…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13	Crisp Environments	Exact match	San Diego, CA, United StatesHQ recorded Oct 9, 2026	201-500	7 contacts →
	Exact match “CRISP ENVIRONMENTS is a professional corporate facility services, cleaning and landscape solutions company launched in San Diego, California and servicing the West Coast.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14	ASI Services INC	Exact match	San Diego, CA, United StatesHQ recorded Oct 9, 2026	1-10	7 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15	SDJ Facility Services	Exact match	San Diego, CA, United StatesHQ recorded Oct 9, 2026	51-200	6 contacts →
	Exact match “Innovative and Efficient Cleaning Solutions for Facility Challenges “ We are a customer-focused organization, committed to solving your cleaning needs.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16	Monarch Property Solutions	Exact match	San Diego, CA, United StatesHQ recorded Oct 9, 2026	11-50	6 contacts →
	Exact match “We love to help serve the communities we work in.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17	Paws Plumbing	Exact match	San Diego, CA, United StatesHQ recorded Oct 9, 2026	11-50	5 contacts →
	Exact match “Paws Plumbing has been a cornerstone of the San Diego plumbing industry since its inception in 1997, formally incorporating in 2006 to solidify its commitment to excellence and…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18	DKS Construction INC	Exact match	San Diego, CA, United StatesHQ recorded Oct 9, 2026	11-50	5 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19	Rhino Building Services, INC	Exact match	San Diego, CA, United StatesHQ recorded Oct 9, 2026	11-50	5 contacts →
	Exact match “Our mission is to design, develop, and implement sensible cost-effective strategies for all commercial building cleaning and maintenance needs, delivering robust benefit solutions…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20	ONE Source, INC	Exact match	San Diego, CA, United StatesHQ recorded Oct 9, 2026	1-10	5 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21	LOT Management INC	Exact match	San Diego, CA, United StatesHQ recorded Oct 9, 2026	501-1,000	4 contacts →
	Exact match “Lot Management is a locally-owned, locally-grown, property maintenance company.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22	Allstar Commercial Cleaning	Exact match	San Diego, CA, United StatesHQ recorded Oct 9, 2026	51-200	4 contacts →
	Exact match “Allstar Commercial Cleaning provides commercial janitorial service to offices, restaurants, and commercial facilities throughout the San Diego County area.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23	Zigman Shields General Contractors	Exact match	San Diego, CA, United StatesHQ recorded Oct 9, 2026	1-10	4 contacts →
	Exact match “Zigman Shields G.C.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24	Octo Property Services	Exact match	San Diego, CA, United StatesHQ recorded Oct 9, 2026	11-50	4 contacts →
	Exact match “San Diego general contractor, specializing in property maintenance, renovations, and repairs for property managers and real estate stakeholders.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
25	That Hvac GUY	Exact match	San Diego, CA, United StatesHQ recorded Oct 9, 2026	11-50	3 contacts →
	Exact match “That HVAC Guy is a commercial Heating and Air Conditioning service, maintenance, and installation company servicing San Diego County since 1992.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “building services companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 69 building services companies based in San Diego, United States

See the full list, filter by size, metro and specialty, and access 396 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Building services companies based in San Diego, United States at a glance

As of Oct 9, 2026

31.2%Verified-email coverage

18.4Average contacts per company

11-50Median size (employees)

Oct 9, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Email recency for this list is measured across the whole United States list rather than for San Diego, so it is reported there. Company counts and contact totals on this page are exact for San Diego, over 69 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with San Diego, United States whose business descriptions match “building services companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 396 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on October 9, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Building services companies by metro in the United States

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “building services companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many building services companies are there based in San Diego, United States?

RevenueBase identified 69 company matches for building services companies associated with San Diego, United States as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Pacific RIM Mechanical tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most building services companies?

New York leads the United States with 214 company records, followed by Houston (150) and Atlanta (86). San Diego has 70.

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 396 professional contacts with verified work emails tracked across these 69 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 9, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.