Congratulations to our outstanding clients recognized among Engineering News-Record’s (ENR) 2026 Top 200 Environmental Firms! Merit is proud to support 43 companies represented in this year's ranking.
Published in October 2026, ENR’s annual ranking recognizes leading organizations making an impact across the global environmental services industry. The list highlights firms whose work spans environmental science, engineering, consulting, remediation, waste management, water and wastewater infrastructure.
Earning a place among these distinguished companies reflects the expertise and innovation that continue to move our industry forward. We are proud to see so many of our clients represented and congratulate each on this recognition.
At Merit Laboratories, we understand the important role that accurate and reliable analytical testing plays in supporting environmental projects. We appreciate the opportunity to work alongside leading environmental firms, providing trusted laboratory services, responsive support, and a shared commitment to quality. The Merit team is excited to partner in their continued growth and success.
Merit Laboratories is proud to support the following ENR 2026 Top 200 Environmental Firms (presented alphabetically, with ENR rankings in parentheses):
AECOM (3)
Antea Group (43)
Apex Ltd. LLC (55)
APTIM (48)
Arcadis NV (18)
Atlas Technical Consultants (82)
August Mack (183)
BB&E Inc. (193)
Barr Engineering (113)
Black & Veatch (20)
Burns & McDonnell (11)
CDM Smith (28)
CHA Consulting Inc. (138)
Clean Harbors, Inc. (6)
DLZ Corp (164)
EA Engineering Science & Technology, Inc. (74)
ECC (21)
Egis Group (56)
EnSafe Inc. (133)
GEI Consultants, Inc. (98)
Geosyntec Consultants, Inc. (44)
GHD Group (32)
GZA (120)
Haley & Aldrich, Inc. (92)
HDR (23)
Jacobs Solutions, Inc. (7)
Kokosing Group of Cos. Ltd. (52)
LaBella Associates (162)
Leidos, Inc. (33)
Parsons Corp. (40)
Pinchin LLC (106)
Ramboll (22)
Republic Services (25)
Stantec, Inc. (14)
Terracon Consultants, Inc. (68)
Tetra Tech, Inc. (8)
TRC Ltd. (29)
TriHydro Corp (121)
Veolia SA (1)
Verdantas (76)
Wade Trim (122)
Weston Solutions, Inc. (57)
Woodard & Curran (66)
WSP Global, Inc. (4)
To learn more about how we support leading companies across the environmental industry, visit meritlabs.com or contact our team today. Merit Laboratories is one of the nation’s leading environmental testing laboratories, analyzing air, soil, wastewater, groundwater, drinking water, and other sample matrices for a diverse range of analytical parameters. Merit is designated as a Small Business Enterprise (SBE) and Woman-Owned Business Enterprise (WBE).