Top Courthouse Sector Architecture Firms
| Rank | Company | 2013 Courthouse Sector Revenue |
| 1 | Fentress Architects | $10,619,925 |
| 2 | NBBJ | $10,379,000 |
| 3 | Skidmore, Owings & Merrill | $8,202,893 |
| 4 | HOK | $5,833,197 |
| 5 | DLR Group | $5,000,000 |
| 6 | ZGF Architects | $3,901,502 |
| 7 | Moseley Architects | $3,568,770 |
| 8 | NORR | $3,360,343 |
| 9 | PGAL | $2,941,400 |
| 10 | Beyer Blinder Belle | $2,921,963 |
| 11 | Heery International | $2,540,274 |
| 12 | HMC Architects | $1,882,490 |
| 13 | Ennead Architects | $1,444,373 |
| 14 | EwingCole | $1,100,000 |
| 15 | Gensler | $1,010,748 |
| 16 | Smallwood, Reynolds, Stewart, Stewart & Associates | $1,009,754 |
| 17 | LaBella Associates | $950,951 |
| 18 | FXFOWLE Architects | $800,000 |
| 19 | HDR | $800,000 |
| 20 | CO Architects | $735,300 |
| 21 | CTA Architects Engineers | $713,086 |
| 22 | Clark Nexsen | $699,223 |
| 23 | Stantec | $678,399 |
| 24 | HKS | $456,837 |
| 25 | DesignGroup | $276,350 |
| 26 | Hoefer Wysocki Architecture | $275,000 |
| 27 | Cooper Carry | $243,361 |
| 28 | GBBN Architects | $239,000 |
| 29 | Lord Aeck Sargent | $90,059 |
| 30 | Wight & Company | $90,000 |
| 31 | Perkins+will | $70,653 |
| 32 | Hoffmann Architects | $53,000 |
| 33 | Becker Morgan Group | $39,772 |
| 34 | Integrus Architecture | $20,676 |
| 35 | SchenkelShultz Architecture | $19,000 |
| 36 | Ratio Architects | $18,917 |
| 37 | NAC|Architecture | $16,150 |
| 38 | KZF Design | $14,434 |
Top Courthouse Sector Engineering Firms
| Rank | Company | 2013 Courthouse Sector Revenue |
| 1 | AECOM Technology Corp. | $38,590,000 |
| 2 | URS Corp. | $15,880,071 |
| 3 | Jacobs | $12,820,000 |
| 4 | KJWW Engineering Consultants | $5,192,741 |
| 5 | Dewberry | $3,584,203 |
| 6 | WSP Group | $2,020,000 |
| 7 | Joseph R. Loring & Associates | $1,800,000 |
| 8 | Interface Engineering | $1,263,610 |
| 9 | Aon Fire Protection Engineering Corp. | $1,200,000 |
| 10 | Spectrum Engineers | $955,719 |
| 11 | Thornton Tomasetti | $913,606 |
| 12 | TTG | $733,598 |
| 13 | Glumac | $588,244 |
| 14 | Newcomb & Boyd | $578,946 |
| 15 | Environmental Systems Design | $498,548 |
| 16 | Wiss, Janney, Elstner Associates | $420,000 |
| 17 | TLC Engineering for Architecture | $389,318 |
| 18 | M-E Engineers | $300,000 |
| 19 | KPFF Consulting Engineers | $250,000 |
| 20 | Arup | $150,778 |
| 21 | Coffman Engineers | $148,650 |
| 22 | Henderson Engineers | $104,407 |
| 23 | Ross & Baruzzini | $102,076 |
| 24 | Zak Companies | $98,314 |
| 25 | Bridgers & Paxton Consulting Engineers | $84,348 |
| 26 | GRW | $75,060 |
| 27 | H.F. Lenz | $72,355 |
| 28 | ThermalTech Engineering | $40,000 |
| 29 | Martin/Martin | $37,785 |
| 30 | CJL Engineering | $32,000 |
| 31 | G&W Engineering Corp. | $25,200 |
| 32 | Walter P Moore and Associates | $15,326 |
| 33 | Brinjac Engineering | $13,217 |
| 34 | Vanderweil Engineers | $10,600 |
| 35 | Karpinski Engineering | $8,569 |
| 36 | French & Parrello Associates | $7,000 |
| 37 | Mazzetti | $6,665 |
| 38 | Guernsey | $2,019 |
Top Courthouse Sector Construction Firms
| Rank | Company | 2013 Courthouse Sector Revenue |
| 1 | Tutor Perini Corp. | $221,380,447 |
| 2 | Hensel Phelps | $129,020,000 |
| 3 | Clark Group | $115,968,529 |
| 4 | Sundt Construction | $87,087,718 |
| 5 | Ryan Companies US | $53,878,857 |
| 6 | Kitchell Corp. | $48,899,589 |
| 7 | JE Dunn Construction | $47,878,715 |
| 8 | Gilbane | $41,179,394 |
| 9 | Turner Construction | $40,577,000 |
| 10 | PCL Construction | $27,911,174 |
| 11 | Yates Companies, The | $25,400,000 |
| 12 | Bernards | $16,000,000 |
| 13 | Hoar Construction | $12,435,000 |
| 14 | Beck Group, The | $8,559,812 |
| 15 | Bomel Construction | $7,096,000 |
| 16 | New South Construction | $6,002,000 |
| 17 | Hunt Companies | $5,600,218 |
| 18 | Layton Construction | $5,100,000 |
| 19 | Whiting-Turner Contracting Co., The | $3,065,251 |
| 20 | Hill International | $3,000,000 |
| 21 | Hoffman Construction | $3,000,000 |
| 22 | Heery International | $2,540,274 |
| 23 | Adolfson & Peterson Construction | $2,273,462 |
| 24 | Skanska USA | $1,300,062 |
| 25 | Messer Construction | $691,857 |
| 26 | CORE Construction Group | $175,777 |
| 27 | Wight & Company | $60,000 |
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