MEP Giants 2012 Rankings: Click on linked names to view project profiles
Ranking Firm Name Ranking Firm Name Ranking Firm Name Ranking Firm Name
1 Black & Veatch 26 ESD (Environmental Systems Design Inc.) 51 Joseph R. Loring & Assocs. Inc. 76 Spectrum Engineers Inc.
2 AECOM Technology 27 TLC Engineering for Architecture Inc. 52 Michaud Cooley Erickson 77 Bala Consulting Engineers
3 URS Corp. 28 Glumac 53 TME Inc.  78 PEDCO E&A Services
4 Southland Industries 29 RMF Engineering Inc. 54 CMTA 79 Dynamix Engineering Ltd.
5 Burns & McDonnell 30 M-E Engineers Inc. 55 Jordan & Skala Engineers Inc.  80 Wick Fisher White
6 exp 31 RDK Engineers 56 Gannett Fleming Inc. 81 Paulus, Sokolowski and Sartor LLC
7 Parsons Brinckerhoff 32 EYP Architecture & Engineering 57 James Posey Assocs. Inc. 82 IBE Consulting Engineers
8 Stantec Inc. 33 Aon Fire Protection Engineering Corp. 58 Newcomb & Boyd 83 Brinjac Engineering
9 HDR Inc. 34 Page Southerland Page LLP 59 WD Partners 84 Beaudin Ganze Consulting Engineers Inc.
10 Arup 35 Interface Engineering Inc.  60 Engineering Economics Inc. 85 Matrix Technologies Inc.
11 Syska Hennessy Group 36 M/E Engineering P.C. 61 DLR Group 86 McClure Engineering
12 Affiliated Engineers Inc. 37 STV 62 Karpinski Engineering 87 Barton Assocs. Inc.
13 SSOE Group 38 Ghafari Assocs. LLC 63 CJL Engineering Inc. 88 Rolf Jensen & Assocs. Inc.
14 M.E. GROUP Inc. 39 CDM Smith Inc. 64 GPI/Greenman-Pedersen Inc. 89 THORSON BAKER & Assocs. Inc.
15 WSP USA 40 ccrd partners 65 Kohrs Lonnemann Heil Engineers PSC (dba KLH Engineers) 90 MEP Assocs. LLC
16 Henderson Engineers Inc. 41 Heapy Engineering 66 P2S Engineering Inc. 91 Cleary Zimmermann Engineers LLC
17 AKF Group LLC 42 I. C. Thomasson Assocs. Inc. 67 Salas O'Brien 92 Fishbeck, Thompson, Carr & Huber Inc. (FTC&H)
18 Cannon Design 43 EwingCole 68 Sebesta Blomberg 93 EEA Consulting Engineers
19 Smith Seckman Reid Inc. 44 BSA LifeStructures  69 Harley Ellis Devereaux 94 The Rock Brook Consulting Group LLC
20 Middough Inc. 45 H.F. Lenz Co. 70 Professional Engineering Consultants PA 95 O'Dea, Lynch, Abbattista Consulting Engineers PC
21 HGA Architects and Engineers 46 Alfa Tech Consulting Engineers 71 Setty Group 96 Erdman Anthony
22 Stanley Consultants 47 Triad Consulting Engineers Inc. 72 Peter Basso Assocs. Inc. 97 PDC Inc. Engineers
23 TTG (TMAD TAYLOR & GAINES) 48 Bridgers & Paxton Consulting Engineers Inc. 73 Rist-Frost-Shumway Engineering PC 98 Pond & Co.
24 Optimation Technology Inc. 49 GHT Ltd. 74 ThermalTech Engineering Inc. 99 Primera Engineers Ltd. 
25 Bard, Rao + Athanas Consulting Engineers LLC 50 CTA Architects Engineers 75 Allen & Shariff Corp. 100 Redding Linden Burr Inc.

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MEP Giants Program
The MEP Giants program lists the top mechanical, electrical, plumbing, and fire protection engineering firms in the United States.
November 2018
Emergency power requirements, salary survey results, lighting controls, fire pumps, healthcare facilities, and more
October 2018
Approaches to building engineering, 2018 Commissioning Giants, integrated project delivery, improving construction efficiency, an IPD primer, collaborative projects, NFPA 13 sprinkler systems.
September 2018
Power boiler control, Product of the Year, power generation,and integration and interoperability
Data Centers: Impacts of Climate and Cooling Technology
This course focuses on climate analysis, appropriateness of cooling system selection, and combining cooling systems.
Safety First: Arc Flash 101
This course will help identify and reveal electrical hazards and identify the solutions to implementing and maintaining a safe work environment.
Critical Power: Hospital Electrical Systems
This course explains how maintaining power and communication systems through emergency power-generation systems is critical.
Data Center Design
Data centers, data closets, edge and cloud computing, co-location facilities, and similar topics are among the fastest-changing in the industry.
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