Company lists · Data refreshed September 2026

Top 25 Civil design software companies based in the United States

RevenueBase identified 171 company matches for civil design software companies associated with the United States as of September 2026 and tracks 29,292 professional contacts across them, including 13,107 with verified work emails. Austin is the largest hub.

This list covers company matches for civil design software companies associated with the 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 September 21, 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 Sep 21, 2026 How this list was built
171Companies
29,292Contacts tracked
13,107Verified emails
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The 25 largest civil design software companies based in the United States

Ranked by team size
Top 25 of 171 company matches for civil design software companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSan Francisco, CA, United StatesHQ recorded Sep 21, 202610001+21,030 contacts →

Exact match

“Autodesk is changing how the world is designed and made.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2Exact matchExton, PA, United StatesHQ recorded Sep 21, 20265,001-10,0005,230 contacts →

Exact match

“Around the world, infrastructure professionals rely on software from Bentley Systems to help them design, build, and operate better and more resilient infrastructure for…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3Exact matchColumbia, MD, United StatesHQ recorded Sep 21, 2026201-500303 contacts →

Exact match

“Global design and BIM software leader serving professionals in the architecture, landscape and entertainment industries.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchNorth Little Rock, AR, United StatesHQ recorded Sep 21, 202651-200284 contacts →

Exact match

“Our mission is to help AEC firms unlock their full potential.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchWalnut Creek, CA, United StatesHQ recorded Sep 21, 202651-200218 contacts →

Exact match

“Founded in 1975, Computers and Structures, Inc.(CSI) is recognized globally as the pioneering leader in software tools for structural and earthquake engineering.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchBend, OR, United StatesHQ recorded Sep 21, 202651-200180 contacts →

Exact match

“Tech Soft 3D is the leading provider of engineering software development toolkits and industrial applications for CAD/CAE data conversion, visualization, and data publishing.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchMaysville, KY, United StatesHQ recorded Sep 21, 202651-200139 contacts →

Exact match

“Carlson Software is a privately owned, international market leader in CAD design software, field data collection, laser measurement, and machine control products for the civil…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchHenderson, NV, United StatesHQ recorded Sep 21, 202611-5099 contacts →

Exact match

“MEPCAD is a software development company dedicated to bringing innovation and technology together in a revolutionary line of Computer Aided Design Systems.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchLincoln, NE, United StatesHQ recorded Sep 21, 202651-20094 contacts →

Exact match

“Build smarter with SDS2 by ALLPLAN.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchBellevue, WA, United StatesHQ recorded Sep 21, 202651-20079 contacts →

Exact match

“LeapThought is an enterprise company that builds next generation and deep tech solutions for AEC and Productivity.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchFoothill Ranch, CA, United StatesHQ recorded Sep 21, 202611-5075 contacts →

Exact match

“RISA delivers a suite of integrated software design solutions and technical support services that allow structural engineers to innovate with confidence, secure in the safety and…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchFairfax, VA, United StatesHQ recorded Sep 21, 202651-20072 contacts →

Exact match

“ADTEK Engineers, Inc.(ADTEK), founded in 1987, is a consulting firm with more than 50 design professionals firm-wide.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchClearwater, FL, United StatesHQ recorded Sep 21, 202611-5060 contacts →

Exact match

“Give us 5 minutes and we’ll show you how to save hours and hours of time on your CAD drawings.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchDover, DE, United StatesHQ recorded Sep 21, 202651-20055 contacts →

Exact match

“Alada is a global civil engineering design and drafting firm providing end-to-end engineering solutions for infrastructure, land development, transportation, utilities…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchTavares, FL, United StatesHQ recorded Sep 21, 2026n/a49 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16Exact matchRedondo Beach, CA, United StatesHQ recorded Sep 21, 202611-5031 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17Exact matchMadison, WI, United StatesHQ recorded Sep 21, 2026201-50030 contacts →

Exact match

“Founded in 2010, CivilGEO, Inc.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18Exact matchNY, United StatesHQ recorded Sep 21, 20261-1027 contacts →

Exact match

“Deep Excavation is a leading engineering and technology company providing leading software programs for geotechnical engineers and deep excavation designers.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19Exact matchMiddletown, CT, United StatesHQ recorded Sep 21, 202611-5025 contacts →

Exact match

“HYPACK - A Xylem Brand and now part of AIA is a Windows based software for the Hydrographic and Dredging Industry.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20Exact matchLincoln, NE, United StatesHQ recorded Sep 21, 2026501-1,00024 contacts →

Exact match

“Build smarter with ALLPLAN.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21Exact matchMelville, NY, United StatesHQ recorded Sep 21, 202611-5021 contacts →

Exact match

“LARSA 4D is the namesake software of LARSA, Inc.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22Exact matchAtlanta, GA, United StatesHQ recorded Sep 21, 202611-5020 contacts →

Exact match

“IronCAD was founded in March 2001 with the aim of developing user-focused 3D CAD design software to improve productivity and help designers and engineers achieve success in their…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23Exact matchNew York, NY, United StatesHQ recorded Sep 21, 2026501-1,00020 contacts →

Exact match

“MIDASoft Inc.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24Exact matchSpanish Fork, UT, United StatesHQ recorded Sep 21, 202611-5016 contacts →

Exact match

“Apex Engineering provides a full range of civil engineering and land surveying services to private individuals, commercial entities, and municipalities.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25Exact matchMissoula, MT, United StatesHQ recorded Sep 21, 20261-1014 contacts →

Exact match

“Since 1982, ENERCALC has produced structural engineering analysis and design software for structural and civil engineers.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 25 of 171 civil design software companies based in the United States

See the full list, filter by size, metro and specialty, and access 13,107 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Civil design software companies based in the United States at a glance

As of Sep 21, 2026
44.7%Verified-email coverage
171.3Average contacts per company
1-10Median size (employees)
4.1%Largest-city concentration · Austin
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
108
11-50
38
51-200
15
201-500
4
501-1,000
2
1,001-5,000
1
5,001-10,000
1
10001+
2

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 171 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 the United States whose business descriptions match “civil design software 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 13,107 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 September 21, 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.

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 “civil design software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many civil design software companies are there based in the United States?

RevenueBase identified 171 company matches for civil design software companies associated with the United States as of September 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?

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

Which city has the most civil design software companies?

Austin leads with 7 company records, followed by Houston (4) and San Francisco (4).

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 13,107 professional contacts with verified work emails tracked across these 171 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 September 21, 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.