Company lists · Data refreshed November 2026

Top 22 Systems integration contractors based in San Francisco, United States

Name: Systems integration contractors based in San Francisco, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 69 companies tracked

RevenueBase identified 69 company matches for systems integration contractors associated with San Francisco, United States as of November 2026 and tracks 1,368 professional contacts across them, including 607 with verified work emails. Across the United States, New York is the largest hub for this category (305 companies); San Francisco has 69.

This list covers company matches for systems integration contractors associated with San Francisco, 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 November 6, 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 Nov 6, 2026 How this list was built

69Companies

1,368Contacts tracked

607Verified emails

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The 22 largest systems integration contractors based in San Francisco, United States

Ranked by team size

Top 22 of 69 company matches for systems integration contractors based in San Francisco, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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	Cyclotron, INC	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	201-500	270 contacts →
	Exact match “We’re Cyclotron.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Teecom	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	201-500	258 contacts →
	Exact match “We make technology work in buildings.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Blackstone Technology Group	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	201-500	120 contacts →
	Exact match “Blackstone Technology Group is a privately-held, global IT services and solutions firm founded in 1998.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	AGAVE	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	11-50	78 contacts →
	Exact match “We're building the AI infrastructure construction has been waiting for, so the contractors building our skylines, schools, hospitals, and homes can finally move as fast as the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Young Electric And Communications	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	51-200	58 contacts →
	Exact match “Young Electric + Communications was established in 1977 by James W.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Metro Eighteen INC	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	51-200	52 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Micromenders	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	51-200	29 contacts →
	Exact match “AEC firms build great things, but too often, IT disruptions slow progress, cause missed deadlines, and drain team productivity.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	BUG Id, INC	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	11-50	21 contacts →
	Exact match “Bug ID is an audio and video system design and integration company located in San Francisco.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Novani, LLC	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	11-50	17 contacts →
	Exact match “Novani is an IT Systems Integrator specializing in: Business continuity solutions Intelligent Transportation Systems (ITS) Colocation hosting infrastructure design and management…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Mcclure Electric INC	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	51-200	13 contacts →
	Exact match “McClure Electric, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Dhap Digital	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	11-50	12 contacts →
	Exact match “DHAP Digital, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Sfdata	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	11-50	11 contacts →
	Exact match “SFDATA is a systems, data management and software development consultancy grounded in long-term client-partnerships.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Bearcloud INC	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	51-200	10 contacts →
	Exact match “BEAR Cloud supports our customers in transforming their business operations into a secure, cost effective and supportable IT environment.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Bayport Networks, INC	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	11-50	10 contacts →
	Exact match “Bayport is a technical business consulting firm focused on bringing best of breed expertise for a niche set of technology to the San Francisco Bay Area and beyond.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Atompod	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	51-200	8 contacts →
	Exact match “Atompod provides comprehensive IT solutions, supporting your business from initial design to ongoing operations.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Spearus	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	1-10	5 contacts →
	Exact match “Spearus challenges the status quo of technology partners by prioritizing long-term partnerships over quick transactions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Capitol Communications, INC	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	11-50	5 contacts →
	Exact match “Capitol Communications designs and installs state-of-the-art communications systems that help businesses meet the challenges of today's complex marketplace.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Neetek Systems Integration, INC	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	11-50	5 contacts →
	Exact match “We are a close-knit, highly experienced team of technology experts who provide a range of IT solutions and consulting.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Thinq. IT Consulting	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	11-50	5 contacts →
	Exact match “Remember when you had your first flip phone or Blackberry?” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	AVS	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	11-50	2 contacts →
	Exact match “AVS (Applied Video Solutions) is a professional services and systems integration firm specializing in IP Video Surveillance, Security Management and Access Control Systems for…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Brickhouse Automation	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	1-10	2 contacts →
	Exact match “We are engineers with years of manufacturing experience in a variety of industries ranging from automotive, logistics, electronics, and construction.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	D3	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	1-10	2 contacts →
	Exact match “D3 is a professional services company, providing a broad range of services in technology, strategy and consulting.” Recorded in the RevenueBase company graph · Nov 6, 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 “systems integration contractors”. 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 22 of 69 systems integration contractors based in San Francisco, United States

See the full list, filter by size, metro and specialty, and access 607 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Systems integration contractors based in San Francisco, United States at a glance

As of Nov 6, 2026

44.4%Verified-email coverage

19.8Average contacts per company

11-50Median size (employees)

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

Email recency for this list is measured across the whole United States list rather than for San Francisco, so it is reported there. Company counts and contact totals on this page are exact for San Francisco, 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 Francisco, United States whose business descriptions match “systems integration contractors” 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 607 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 November 6, 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.

Systems integration contractors 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 “systems integration contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many systems integration contractors are there based in San Francisco, United States?

RevenueBase identified 69 company matches for systems integration contractors associated with San Francisco, United States as of November 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?

Cyclotron, INC 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 systems integration contractors?

New York leads the United States with 305 company records, followed by Houston (255) and Atlanta (164). San Francisco has 69.

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 607 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 November 6, 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.