Company lists · Data refreshed September 2026
Top 25 Systems integrators based in San Diego, United States
RevenueBase identified 99 systems integrators headquartered in San Diego, United States as of September 2026 and tracks 1,818 professional contacts across them, including 542 with verified work emails. New York is the largest hub.
This list covers systems integrators headquartered in San Diego, 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 15, 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.
The 25 largest systems integrators based in San Diego, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 455 contacts → | ||||
Indirect evidence “Our Mission: TIG will earn its place as a trusted partner to our clients, providing only the highest level of service, value and advanced technology to power their strategic…” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 2 | 228 contacts → | ||||
Indirect evidence “Dynalectric San Diego, a wholly-owned subsidiary of EMCOR Group, Inc.” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 3 | 135 contacts → | ||||
Indirect evidence “At TechFlow, we relish solving the difficult problems, making an impact, and exceeding customer expectations.” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 4 | 79 contacts → | ||||
Partial evidence “https://delreysys.com/ DEL REY Systems & Technology, Inc.” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 5 | 56 contacts → | ||||
Indirect evidence “Your organization requires IT to help it drive innovation, profitability, and security.” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 6 | 55 contacts → | ||||
Indirect evidence “In business since 1984, Blue Tech is an IT solutions company dedicated to being responsive and thorough, upholding the highest standards of integrity in our relationships with…” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 7 | 46 contacts → | ||||
Partial evidence “Cyth Systems has over two decades of providing the technology and expertise you need to be successful on Automation, Measurement, and Controls projects.” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 8 | 37 contacts → | ||||
Indirect evidence “X-Feds is a Small Business headquartered in San Diego, CA with satellite offices located in Norfolk, Virginia; Charleston, South Carolina; Crane, Indiana and Washington, DC.” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 9 | 33 contacts → | ||||
Strong evidence “California Commercial Security (CCS) is a leading regional security systems integrator focused exclusively on delivering exceptional value to commercial clients.” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 10 | 32 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 11 | 26 contacts → | ||||
Partial evidence “Shubh Solutions is an Information Technology(IT) company, providing enterprise solutions to bridge disparate work groups, IT systems, and business processes.” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 12 | 24 contacts → | ||||
Strong evidence “Rapid POS is a certified NCR Counterpoint point-of-sale reseller and systems integrator providing software, hardware, installation, training, and support for retail stores in…” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 13 | 23 contacts → | ||||
Partial evidence “Since 1983, Datel Systems, Inc.” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 14 | 20 contacts → | ||||
Indirect evidence “Audio Impact works with high end clientele in San Diego, Los Angeles, and Cabo San Lucas.” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 15 | 18 contacts → | ||||
Partial evidence “Home Controls is the premier national distributor for the most comprehensive and unique home automation systems!” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 16 | 17 contacts → | ||||
Indirect evidence “Niche Aim Technologies is a Software-as-a-Service company that offers professional services designed to facilitate the use of technology by enterprises and end users.” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 17 | 15 contacts → | ||||
Indirect evidence “Our mission is to deliver the best quality and value of computer solutions.” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 18 | 15 contacts → | ||||
Partial evidence “Xpedient Communications is a Technology Integrator focused on delivering innovative solutions to our clients.” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 19 | 15 contacts → | ||||
Indirect evidence “WY Technology – Complete IT Solutions for Progressive Businesses Founded in WY Technology was created to help businesses leverage technology and find innovative solutions to the…” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 20 | 14 contacts → | ||||
Strong evidence “Sun Microwave, Inc: dba Sun Wireless is a systems integrator that specializes in turnkey microwave (wireless) high capacity, point-to-point, licensed or unlicensed systems.” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 21 | 13 contacts → | ||||
Indirect evidence “Effecture is a dedicated team of architects, designers, engineers, analysts, and administrators who thrive on tackling complex problems.” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 22 | 13 contacts → | ||||
Indirect evidence “Clear visibility into your operations yields greater control over your efficiency, productivity and profitability.” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 23 | 13 contacts → | ||||
Strong evidence “Ariston Consulting & Technologies is a full service systems integrator specializing SAP ERP implementations for the public sector and utilities industries.” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 24 | 13 contacts → | ||||
Indirect evidence “Wilco and Lore Technology have recently merged to offer a larger support team, a wider range of products, and sales technicians with over 20 years of industry experience!” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 25 | 12 contacts → | ||||
Indirect evidence “INTEGRATED PLANET INC is an information technology and services company based out of 10755 SCRIPPS POWAY PKWY, SAN DIEGO, California, United States.” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: systems integrators. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names systems integrators.
- Partial evidence
- Its own public description names part of systems integrators, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name systems integrators. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 99 systems integrators based in San Diego, United States
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Systems integrators based in San Diego, United States at a glance
As of Sep 15, 2026Companies by employee count
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 99 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 systems 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 Diego, United States whose own description of what they do matches “systems 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 systems 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 systems integrators, and records with no verified work email. Companies headquartered outside San Diego 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, 542 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 15, 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.
Systems integrators by metro in the United States
- Systems integrators in New York228
- Systems integrators in Houston204
- Systems integrators in Atlanta119
- Systems integrators in Austin118
- Systems integrators in Dallas117
- Systems integrators in Chicago113
- Systems integrators in Los Angeles112
- Systems integrators in Miami109
- Systems integrators in San Diego99
- Systems integrators in Tampa77
- Systems integrators in Denver76
- Systems integrators in San Francisco69
- Systems integrators in Charlotte65
- Systems integrators in Phoenix65
- Systems integrators in San Antonio64
- Systems integrators in Washington63
- Systems integrators in Orlando57
- Systems integrators in Plano56
- Systems integrators in Irvine54
- Systems integrators in Las Vegas53
- Systems integrators in Seattle52
- Systems integrators in San Jose47
- Systems integrators in Boston46
- Systems integrators in Indianapolis46
- Systems integrators in Alpharetta44
- Systems integrators in Irving44
- Systems integrators in Scottsdale44
- Systems integrators in Raleigh42
- Systems integrators in Columbus39
- Systems integrators in Columbia37
- Systems integrators in Frisco36
- Systems integrators in Minneapolis33
- Systems integrators in Jacksonville32
- Systems integrators in Louisville32
- Systems integrators in Nashville32
- Systems integrators in Wilmington32
- Systems integrators in Pittsburgh31
- Systems integrators in Salt Lake City31
- Systems integrators in Springfield31
- Systems integrators in Alexandria30
- Systems integrators in Grand Rapids30
- Systems integrators in Herndon30
- Systems integrators in Omaha30
- Systems integrators in Reston30
- Systems integrators in Cincinnati29
- Systems integrators in Portland29
- Systems integrators in Cleveland28
- Systems integrators in Santa Clara28
- Systems integrators in Troy28
- Systems integrators in Albuquerque27
- Systems integrators in Arlington27
- Systems integrators in Ashburn27
- Systems integrators in Chandler27
- Systems integrators in Fort Worth27
- Systems integrators in Sacramento27
- Systems integrators in Tempe27
- Systems integrators in Fort Lauderdale26
- Systems integrators in Philadelphia26
- Systems integrators in Richmond26
- Systems integrators in Baltimore25
- Systems integrators in Franklin25
- Systems integrators in Greenville25
- Systems integrators in Rochester25
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 systems 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 systems integrators are there based in San Diego, United States?
RevenueBase identified 99 systems integrators headquartered in San Diego, 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?
Technology Integration Group, headquartered in San Diego, tops this list with the largest team on record.
Which city has the most systems integrators?
New York leads with 228 headquartered companies, followed by Houston (204) and Atlanta (119).
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 542 verified decision-maker contacts tracked across these 99 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 15, 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.
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