Company lists · Data verified August 2026

Top 17 Automation systems integrators based in Chicago, United States

Name: Automation systems integrators based in Chicago, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 36 companies tracked

There are 36 automation systems integrators headquartered in Chicago, United States (RevenueBase, August 2026). RevenueBase tracks 288 professional contacts across them, including 133 with verified work emails and 126 with mobile numbers. Houston is the largest hub.

This list covers automation systems integrators headquartered in Chicago, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

36Companies

288Contacts tracked

133Verified emails

126Mobile numbers

Unlock all 36 companies Free account · no credit card · 2 minutes

The 17 largest automation systems integrators based in Chicago, United States

Ranked by team size

Top 17 of 36 automation systems integrators based in Chicago, United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Automatic Building Controls, LLC	Chicago, IL	51-200	62	42
2	Smartcon	Chicago	51-200	45	29
3	Intelli-Building Control & Solutions, LLC	Chicago, IL	11-50	20	18
4	Corso Systems	Chicago, IL	11-50	14	11
5	4s Security	Chicago, IL	11-50	14	6
6	Violet	Chicago, IL	51-200	13	1
7	Datagrate, INC	Chicago, IL	1-10	9	3
8	Control System Integrators Association Csia	Chicago, IL	1-10	9	2
9	AES Controls	Chicago, IL	11-50	8	3
10	Innovative Environments, LLC	Chicago, IL	11-50	6	4
11	Designhawk Innovations	Chicago, IL	1-10	5	5
12	Macrovey	Chicago, IL	11-50	4	3
13	The Totus Group, LLC	Chicago	51-200	4	2
14	Strata Consulting, LLC	Chicago, IL	1-10	1	1
15	Hirenetwork, LLC	Chicago, IL	1-10	1	1
16	Automation Direct Services INC	Chicago, IL	1-10	1	1
17	Devexs Group LLC	Chicago, IL	1-10	1	1

Showing 17 of 36 automation systems integrators based in Chicago, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 133 reachable decision-makers.

Free account · no credit card

See all 36 companies

Automation systems integrators based in Chicago, United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

HoustonLargest hub · 60 HQs

126Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Automation systems integrators by metro in the United States

Metro	Companies
Automation systems integrators in Houston	60
Automation systems integrators in Chicago	27
Automation systems integrators in New York	27
Automation systems integrators in Atlanta	23
Automation systems integrators in Los Angeles	23
Automation systems integrators in Austin	22
Automation systems integrators in Rochester	21

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “automation systems integrators”, with match quality audited by blind human judging, and headquartered in Chicago, United States.
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: Contact records re-verify on a rolling cadence; 2 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many automation systems integrators are there based in Chicago, United States?

There are 36 automation systems integrators headquartered in Chicago, United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Automatic Building Controls, LLC, headquartered in Chicago, tops this list with the largest team on record.

Which city has the most automation systems integrators?

Houston leads with 60 headquartered companies, followed by Chicago (27) and New York (27).

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 133 verified decision-maker contacts tracked across these 36 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

Ready to reach these companies? Verified emails and direct dials for all 36 automation systems integrators based in Chicago, United States. Start with a free account, no credit card.

Get the full list

Related lists

Automation systems integrators by geography

Browse the directory

Browse: Companies home · Automation systems integrators in United States · All United States lists · All Automation systems integrators lists · New lists

About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.