TZL 1591 (web)

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2025 HOT FIRM LIST Zweig Group’s 2025 Hot Firm List honors the fastest-growing firms in the architecture, engineering, planning, environmental and construction industry. Firms are ranked based on three-year growth in revenue, by both percentage and dollar growth. This year’s winners have outperformed the economy and competitors to become leaders in their chosen fields. For more information about the Hot Firm List or to see past winners of the award, click here.

1.

Verdantas

35. Bartlett & West 36. ARM Group Enterprises Inc. 37. AE Works Ltd. 38. LJA Engineering, Inc. 39. Galloway & Company, Inc 40. EDG 41. Larson Design group 42. The Mannik & Smith Group, Inc. 43. TLC Engineering Solutions 44. Wade Trim 45. Cedarville Engineering Group 46. ALRA Engineers, P.C. 47. Above Group, Inc. 48. Syska Hennessy Group 49. Drummond Carpenter, PLLC 50. Engineering Consulting Services, Ltd. 51. Envision Consultants, Ltd. 52. Pure Power Engineering 53. Hanbury 54. Zephyr Rail 55. Miyamoto International 56. Chen Moore and Associates 57. Horner & Shifrin, Inc. 58. Parametrix 59. McKim & Creed 60. Fehr Graham Engineering & Environmental 61. TPD 62. McAdams 63. CROFT & Associates 64. Lawrence Group 65. Method Engineering Group 66. WithersRavenel 67. INFOTRAN ENGINEERS & ARCHITECTS PC

68. Langan 69. The Lexis Group LLC 70. Woodard & Curran 71. H2B Engineering | Design 72. O’Connell Robertson & Associates, Inc. 73. Vierbicher Associates, Inc. 74. Geo-Hydro Engineers, Inc. 75. Gonzalez Companies, LLC 76. ThinkForm Architects 77. Prairie Engineers 78. Alta Science and Engineering, Inc. 79. Passero Associates 80. Marstel-Day 81. ISG 82. French & Parrello Associates (FPA) 83. ARS Engineers, Inc. 84. Erdman Anthony 85. Barton & Loguidice, D.P.C 86. HASTINGS Architecture, LLC 87. WestLAND Group 88. Hurt & Proffitt Inc 89. CEC 90. Performance Engineering 91. Tectonic Engineering Consultants, Geologists & Land Surveyors, D.P.C. 92. HLB Lighting Design 93. SGA Design Group 94. DB Sterlin Consultants, Inc. 95. Southern Steel Engineers, LLC 96. Haworth Meyer Boleyn Professional Engineers, LLC 97. Cyntergy 98. G2 Consulting Group, LLC

2. Certerra 3. Salas O’Brien 4. Bowman Consulting Group 5. Grace Hebert Curtis Architects 6. WSB 7. Earth Systems 8. VLK 9. Westwood Professional Services 10. RTM Engineering Consultants, LLC 11. Fleis & VandenBrink Engineering, Inc. 12. Pape-Dawson 13. Colliers Engineering & Design 14. ANS 15. DLZ Corporation 16. NEI Electric Power Engineering, Inc. 17. Michael Graves 18. DLB Associates Consulting Engineers, PC 19. Ulteig 20. SSOE Group 21. ALL4 LLC 22. Dunaway Associates, LLC 23. DRMP, Inc. 24. BSA 25. GSI Environmental Inc. 26. ZMM Architects and Engineers 27. Pacifica Engineering Services, LLC 28. DBR 29. Ardurra Group 30. Atwell, LLC 31. GARVER LLC 32. Enovate Consulting, LLC 33. Patel Greene and Associates LLC 34. Haley Ward

99. TETER, Inc. 100. BB&E, Inc.

THE ZWEIG LETTER JUNE 23, 2025, ISSUE 1591

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