stars 1 stars 2 stars 3

View Active Underground LLC's top competitors like American Underground, Brierley Associates Corporation, and GEO-Instruments.

Mott MacDonald
We are an engineering, management and development consultancy and one of the largest wholly employee-owned firms of our kind. We plan, design, deliver and maintain the transport, energy, water, defence and security, and buildings infrastructure that is integral to people's daily lives. Our core strength is using our expertise to overcome complex challenges to deliver benefits for our clients and the communities they serve.
UK
Private
$2.4B Revenue
https://mottmac.com
25K Employees
TRC Companies, Inc.
TRC, a member of WSP, stands for adaptability. With direction setting perspectives and partnerships, our combined team of approximately 83,000 tested practitioners in advisory, consulting, construction, engineering and management services deliver unique resolutions that answer any built or natural imperative.
Windsor, Connecticut, US
Private
$1.4B Revenue
https://www2.trccompanies.com/TRC-LinkedIn
7.5K Employees
Hayward Baker
As of January 1, 2020, North America Keller companies Bencor, Case Atlantic, Case Foundation, Hayward Baker, HJ Foundation, Keller Canada, McKinney Drilling and Moretrench joined together and rebranded to Keller.
Hanover, Maryland, US
Private
$6.1B Revenue
https://www.keller-na.com/welcome-keller
357 Employees
G2 Leader Summer 2026 G2 Best Est ROI Mid-Market Summer 2026 G2 Easiest Admin Mid-Market Summer 2026 G2 Most Implementable Summer 2026 G2 Best Results Mid-Market Summer 2026 G2 Lead Capture Mid-Market Summer 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2026
g2crowd
G2Crowd Trusted
chromestore
300K+ Plugin Users