Company lists · Data refreshed September 2026

Top 25 Software integrators based in San Francisco, United States

RevenueBase identified 81 software integrators headquartered in San Francisco, United States as of September 2026 and tracks 807 professional contacts across them, including 158 with verified work emails. Across the United States, New York is the largest hub for this category (183 companies); San Francisco has 81.

This list covers software integrators headquartered in San Francisco, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
81Companies
807Contacts tracked
158Verified emails
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The 25 largest software integrators based in San Francisco, United States

Ranked by team size
Top 25 of 81 software integrators based in San Francisco, United States, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to software integrators: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 202651-20068 contacts →

Partial evidence

“At Erbis, we partner with tech innovators and supply chain leaders to turn bold ideas into scalable, intelligent software, from concept to production.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 202611-5048 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 29, 2026
3Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 202651-20037 contacts →

Partial evidence

“Scalio designs and builds software & systems that embed intelligence into how organizations plan, deliver, and scale products.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 202651-20029 contacts →

Indirect evidence

“Makini connects every industrial system through one integration.”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 202651-20025 contacts →

Indirect evidence

“AEC firms build great things, but too often, IT disruptions slow progress, cause missed deadlines, and drain team productivity.”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 202611-5019 contacts →

Indirect evidence

“Most businesses today depend on digital platforms, and the data they generate, for their growth and competitive edge.”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 202611-5017 contacts →

Partial evidence

“Novani is an IT Systems Integrator specializing in: Business continuity solutions Intelligent Transportation Systems (ITS) Colocation hosting infrastructure design and management…”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 202611-5016 contacts →

Indirect evidence

“We are building universal connectivity across your engineering stack.”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 202651-20016 contacts →

Partial evidence

“Cidersoft is a San Francisco based software development company that offers full-service software design and development.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceSan Francisco, United StatesHQ checked Sep 29, 202611-5013 contacts →

Indirect evidence

“Brymonsoft helps consulting, staffing, and enterprise teams turn manual, error-prone operations into scalable systems.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 202611-5012 contacts →

Indirect evidence

“Since 2006, zAgile has been providing innovative solutions to address the challenges enterprises face when integrating heterogeneous tools and applications, connecting…”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 202611-5012 contacts →

Partial evidence

“Blackstone Studio works with companies where software underpins revenue, operations, and critical workflows.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 20261-1012 contacts →

Indirect evidence

“ARAV Systems is a System Integration & Automation services company.”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 202611-5010 contacts →

Partial evidence

“SFDATA is a systems, data management and software development consultancy grounded in long-term client-partnerships.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 202611-509 contacts →

Indirect evidence

“Aragorn is the single platform that helps teams within small and large businesses streamline and automate vendor and IT integrations”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 202611-509 contacts →

Partial evidence

“IM Republic, founded in 2005, is a custom software development company with offices in San Francisco, CA, and Belgrade, Serbia.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 20261-108 contacts →

Indirect evidence

“superglue is building specialized AI agents for enterprise transformation projects.”

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 202611-508 contacts →

Partial evidence

“Keastone is a provider of software and services solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 202611-507 contacts →

Partial evidence

“Qhom Technologies is a Software Development Consulting company specializing in Software Integration.”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceSan Francisco, United StatesHQ checked Sep 29, 20261-105 contacts →

Indirect evidence

“Hayman Automation is integration and automation consulting company for life science industries.”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 202611-505 contacts →

Indirect evidence

“Remember when you had your first flip phone or Blackberry?”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 20261-104 contacts →

Indirect evidence

“Rimba integrates fragmented data, PDFs, Excel files, time-series, IoT sensors, equipment telemetry, and system performance data, to complete a workflow, such as populating a…”

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 202611-503 contacts →

Partial evidence

“Protonomics has a worldwide network of software architects, developers and analysts offering on demand services for IT and Business Strategy.”

Source: RevenueBase Database · checked Sep 29, 2026
24Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 20261-103 contacts →

Partial evidence

“We specialized in developing unified software platform which makes our customers more independent of their provider choices.”

Source: RevenueBase Database · checked Sep 29, 2026
25Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 202651-2002 contacts →

Partial evidence

“Chipsy.io specializes in modernizing legacy systems through systems integration, data engineering, and software development.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 81 software integrators based in San Francisco, United States

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Software integrators based in San Francisco, United States at a glance

As of Sep 29, 2026
19.6%Verified-email coverage
10.0Average contacts per company
11-50Median size (employees)
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
39
11-50
30
51-200
10
201-500
2

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 81 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among software integrators, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in San Francisco, United States whose own description of what they do matches “software integrators”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names software integrators), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among software integrators, and records with no verified work email. Companies headquartered outside San Francisco are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 158 across the full list. 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 September 29, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names software integrators, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many software integrators are there based in San Francisco, United States?

RevenueBase identified 81 software integrators headquartered in San Francisco, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

ERBIS, headquartered in San Francisco, tops this list with the largest team on record.

Which city in the United States has the most software integrators?

New York leads the United States with 183 headquartered companies, followed by Houston (161) and Austin (130). San Francisco has 81.

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 158 verified decision-maker contacts tracked across these 81 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 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 Smart Search, 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.