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Companies using TopoDOT

As of 14 October 2026, Firmable tracks 153 companies across 13 countries running TopoDOT. See who they are, and who to call.

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Companies using TopoDOT

Showing 5 of 153 companies

Lynch Engineering

lynch-engineering.com · Construction · 51–250 employees

Last seen 2 Aug 2026 The most recent date Firmable detected TopoDOT at this company.

Decision makers · 12 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Director of Engineering MobileEmail
Project Engineer / Survey Director MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

Hiring: SENIOR PROJECT MANAGER · 5 Oct 2026

Hiring: SURVEY CREW CHIEF · 4 Oct 2026

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MJ Engineering, Architecture, Landscape Architecture, and Land Surveying, P.C.

mjteam.com · Architecture and design · 251–500 employees

Last seen 31 Jul 2026 The most recent date Firmable detected TopoDOT at this company.

Decision makers · 27 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Director of Engineering MobileEmail
Senior Associate / Director of Site Engineering MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

No signals recorded

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Loureiro Engineering Associates, Inc.

loureiro.com · Construction · 51–250 employees

Last seen 28 Aug 2026 The most recent date Firmable detected TopoDOT at this company.

Decision makers · 56 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Technical Director MobileEmail
Electrical Engineer Project Manager MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

No signals recorded

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Southeastern Surveying and Mapping Corp.

southeasternsurveying.com · Construction trades and services · 51–250 employees

Last seen 19 Jul 2026 The most recent date Firmable detected TopoDOT at this company.

Decision makers · 52 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Vice President, GIS Division Manager MobileEmail
CAD Manager MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

Southeastern Surveying and Mapping Corp. exhibited at the 2026 ASCE Florida Section Annual Conference in Fort Lauderdale. · 28 Jul 2026

Florida Young Surveyors Network is hosting a Wheel of Fortune networking event at the FSMS conference in Miami. · 22 Jul 2026

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Gorrondona & Associates, Inc.

ga-inc.net · Construction trades and services · 51–250 employees

Last seen 21 Aug 2026 The most recent date Firmable detected TopoDOT at this company.

Decision makers · 18 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Geospatial Director MobileEmail
Project Manager MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

No signals recorded

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Who uses TopoDOT

A breakdown of the 153 companies running TopoDOT.

Top industries

Construction and building100
Professional and business services15
Education and training5
Transport5
Information technology and services4
Financial services3
Government and public services3
Art, sports and recreation2

No industry recorded: 2

Company size

1–1011 (8%)
11–5016 (11%)
51–25045 (31%)
251–50021 (15%)
501–1,00013 (9%)
1,001–5,00023 (16%)
5,001–10,0008 (6%)
10,001+7 (5%)

Share of companies with a recorded size, by employees.

No size recorded: 9

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Frequently asked questions

About the TopoDOT data on this page.

How many companies use TopoDOT?

Firmable holds confirmed TopoDOT detections for 153 distinct companies, 44 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.

Which companies use TopoDOT?

Lynch Engineering, Loureiro Engineering Associates, Inc. and Southeastern Surveying and Mapping Corp. are among the most prominent in the current set.

What industries use TopoDOT?

Construction and building, professional and business services and education and training lead the set, across 18 industries in total.

What size companies use TopoDOT?

Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.

Where are TopoDOT users based?

The United States, Australia, Canada and Indonesia account for most detections, across 13 countries.

How current is this data?

44 companies were confirmed in the last 90 days. Last detection 9 September 2026.

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