| Rank | Company | 2012 Hospitality Revenue ($) |
| 1 | AECOM Technology Corp. | $100,190,000 |
| 2 | Parsons Brinckerhoff | $28,900,000 |
| 3 | Buro Happold Consulting Engineers | $16,165,000 |
| 4 | Rolf Jensen & Associates | $7,600,000 |
| 5 | Thornton Tomasetti | $7,218,731 |
| 6 | KPFF Consulting Engineers | $6,000,000 |
| 7 | Arup | $5,527,371 |
| 8 | Michael Baker Jr. | $4,340,000 |
| 9 | Wiss, Janney, Elstner Associates | $2,880,000 |
| 10 | WSP USA | $2,696,642 |
| 11 | Simpson Gumpertz & Heger | $2,200,000 |
| 11 | Aon Fire Protection Engineering | $2,000,000 |
| 13 | Clark Nexsen | $1,450,223 |
| 14 | Vanderweil Engineers | $1,272,800 |
| 15 | Glumac | $1,252,000 |
| 16 | Magnusson Klemencic Associates | $1,239,089 |
| 17 | Bala Consulting Engineers | $1,200,000 |
| 18 | M/E Engineering | $1,134,350 |
| 19 | TLC Engineering for Architecture | $973,982 |
| 20 | Environmental Systems Design | $971,399 |
| 21 | M-E Engineers | $900,000 |
| 22 | H&A Architects & Engineers | $863,474 |
| 23 | Paulus, Sokolowski and Sartor | $750,000 |
| 24 | AKF Group | $739,000 |
| 25 | KJWW Engineering Consultants | $651,984 |
| 26 | KLH Engineers | $524,215 |
| 27 | Walter P Moore | $495,971 |
| 28 | GHT Limited | $450,000 |
| 29 | Science Applications International Corp. | $426,888 |
| 30 | Interface Engineering | $425,984 |
| 31 | Allen & Shariff | $400,000 |
| 32 | Walker Parking Consultants | $360,240 |
| 33 | Bridgers & Paxton Consulting Engineers | $337,378 |
| 34 | Haynes Whaley Associates | $301,003 |
| 35 | CTLGroup | $300,000 |
| 36 | RDK Engineers | $281,000 |
| 37 | Henderson Engineers | $272,858 |
| 38 | H.F. Lenz | $272,000 |
| 39 | Smith Seckman Reid | $270,470 |
| 40 | Syska Hennessy Group | $265,788 |
| 41 | Primera Engineers | $211,000 |
| 42 | Coffman Engineers | $200,000 |
| 43 | Joseph R. Loring & Associates | $155,000 |
| 44 | Wallace Engineering | $150,000 |
| 45 | GRAEF | $143,034 |
| 46 | Dunham Associates | $125,000 |
| 47 | Karpinski Engineering | $109,499 |
| 48 | Barge, Waggoner, Sumner and Cannon | $100,000 |
| 48 | ThermalTech Engineering | $100,000 |
| 50 | Heapy Engineering | $96,897 |
| 51 | Spectrum Engineers | $89,390 |
| 52 | Newcomb & Boyd | $87,850 |
| 53 | TTG | $85,000 |
| 54 | Mazzetti | $57,094 |
| 55 | Sparling | $40,399 |
| 56 | Dewberry | $33,605 |
| 57 | FBA Engineering | $30,000 |
| 58 | Degenkolb Engineers | $14,192 |
| 59 | Davis, Bowen & Friedel | $10,521 |
| 60 | Kamm Consulting | $3,500 |
| 61 | Shive-Hattery | $3,055 |
| 62 | French & Parrello Associates | $3,000 |
Read the Hotel Giants article
Read BD+C's full Giants 300 Report
Related Stories
| Oct 9, 2013
From power plant to office: Ambler Boiler House conversion
The shell of a 19th-century industrial plant is converted into three levels of modern office space.
| Oct 9, 2013
SOM gets second crack at iconic modernist structure in New York
More than 50 years after SOM completed the Manufacturers Hanover Trust building, the firm is asked to restore and modernize the space.
| Oct 8, 2013
Toronto Maple Leafs arena converted to university recreation facility
Using steel reinforcement and massive box trusses, a Building Team methodically inserts four new floors in the landmark arena while preserving and restoring its historic exterior.
| Oct 7, 2013
Nation's first glass curtain wall exterior restored in San Francisco
The Hallidie Building's glass-and-steel skin is generally recognized as the forerunner of today’s curtain wall facilities.
| Oct 7, 2013
10 award-winning metal building projects
The FDNY Fireboat Firehouse in New York and the Cirrus Logic Building in Austin, Texas, are among nine projects named winners of the 2013 Chairman’s Award by the Metal Construction Association for outstanding design and construction.
| Oct 7, 2013
Progressive steel joist and metal decking design [AIA course]
This three-part course takes a building owner’s perspective on the range of cost and performance improvements that are possible when using a more design-analytical and collaborative approach to steel joist and metal decking construction.
Sponsored | | Oct 7, 2013
Bridging the digital divide between the BIM haves and have nots
There's no doubt that BIM is the future of design. But for many firms, finding a bridge to access rich model data and share it with those typically left on the sidelines can be the difference between winning a bid or not.
| Oct 7, 2013
How to streamline your operations
The average U.S. office worker generates two pounds of paper each day, according to the EPA. Ninety percent of that trash is made up of printed materials: marketing reports, project drafts, copy machine mistakes, and unwanted mail. Here are a few ways AEC firms can streamline their management processes.
| Oct 7, 2013
Reimagining the metal shipping container
With origins tracing back to the mid-1950s, the modern metal shipping container continues to serve as a secure, practical vessel for transporting valuable materials. However, these reusable steel boxes have recently garnered considerable attention from architects and constructors as attractive building materials.
| Oct 7, 2013
Geothermal system, energy-efficient elevator are key elements in first net-zero public high school in Rhode Island
The school will employ a geothermal system to heat and cool a portion of the building. Other energy-saving measures will include LED lighting, room occupancy sensors, and an energy-efficient elevator.
