lochgroup.com · Civil engineering construction · 251–500 employees
Last seen 29 Aug 2026
The most recent date Firmable detected HEC-RAS at this company.
Decision makers · 117 on fileSenior people on file at this company. Firmable holds their names, emails and mobiles.
Assistant Vice President & Roadway Department DirectorMobileEmail
Chief Engineer - Illinois and MissouriMobileEmail
Unlock names, emails and mobiles in the trial.
Signals Recent events at this company, such as a leadership change, funding or a new office.
Hired as Missouri Roadway Department Manager · 1 Sep 2026
Lochmueller Group announces its participation in the SIUE Engineering Career Fair to recruit students for engineering and environmental services. · 5 Oct 2026
A breakdown of the 2.1K+ companies running HEC-RAS.
Top industries
Construction and building1.1K+
Professional and business services232
Government and public services112
Education and training91
Information technology and services90
Resources, energy and utilities80
Not for profit64
Industrial and manufacturing37
No industry recorded: 67
Company size
1–10211 (11%)
11–50328 (17%)
51–250558 (28%)
251–500329 (17%)
501–1,000140 (7%)
1,001–5,000243 (12%)
5,001–10,00069 (3%)
10,001+105 (5%)
Share of companies with a recorded size, by employees.
No size recorded: 149
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Frequently asked questions
About the HEC-RAS data on this page.
How many companies use HEC-RAS?
Firmable holds confirmed HEC-RAS detections for 2,132 distinct companies, 745 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use HEC-RAS?
WithersRavenel, Bartlett & West and SB Energy are among the most prominent in the current set.
What industries use HEC-RAS?
Construction and building, professional and business services and government and public services lead the set, across 19 industries in total.
What size companies use HEC-RAS?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are HEC-RAS users based?
The United States, Canada, Australia and Indonesia account for most detections, across 13 countries.
How current is this data?
745 companies were confirmed in the last 90 days. Last detection 13 October 2026.
