AECOM, Gensler, HNTB, Corgan, and HOK top the rankings of the nation's largest airport terminal sector architecture and architecture engineering (AE) firms, as reported in Building Design+Construction's 2019 Giants 300 Report.
Top 50 Airport Sector Architecture Firms
BD+C GIANTS 300 REPORT
| RANK | COMPANY | 2018 AIRPORT SECTOR REVENUE |
| 1 | AECOM | $201,600,000 |
| 2 | Gensler | $71,102,226 |
| 3 | HNTB Corporation | $65,915,831 |
| 4 | Corgan | $54,081,775 |
| 5 | HOK | $50,512,000 |
| 6 | Stantec | $27,066,452 |
| 7 | RS&H | $26,700,000 |
| 8 | PGAL | $25,500,000 |
| 9 | Skidmore, Owings & Merrill | $24,453,345 |
| 10 | Gresham Smith | $24,230,000 |
| 11 | ZGF Architects | $22,561,833 |
| 12 | Fentress Architects | $17,700,000 |
| 13 | Alliiance | $16,688,777 |
| 14 | Leo A Daly | $11,500,000 |
| 15 | Schenkel & Shultz | $7,943,832 |
| 16 | SmithGroup | $7,301,247 |
| 17 | LS3P | $7,143,193 |
| 18 | HKS | $6,224,639 |
| 19 | NORR | $5,201,231 |
| 20 | Populous | $4,716,450 |
| 21 | Miller Dunwiddie | $4,638,329 |
| 22 | FSB Architects & Engineers | $4,072,253 |
| 23 | Perkins+Will | $2,994,240 |
| 24 | Solomon Cordwell Buenz | $2,849,896 |
| 25 | Clark Nexsen | $2,749,000 |
| 26 | Page | $2,000,000 |
| 27 | CBRE | $1,760,000 |
| 28 | Bermello Ajamil & Partners | $1,150,000 |
| 29 | ACAI Associates | $674,444 |
| 30 | MSA Design | $600,000 |
| 31 | Zyscovich Architects | $552,989 |
| 32 | BCA Architects & Engineers | $500,000 |
| 33 | SEI Design Group | $323,084 |
| 34 | Parkhill, Smith & Cooper | $284,542 |
| 35 | G70 | $267,102 |
| 36 | DLZ | $215,900 |
| 37 | Goodwyn, Mills and Cawood | $213,866 |
| 38 | Highland Associates | $200,000 |
| 39 | KZF Design | $169,978 |
| 40 | GRW | $103,365 |
| 41 | DLA+ Architecture & Interior Design | $91,000 |
| 42 | Garmann/Miller | $74,100 |
| 43 | Method Architecture | $62,037 |
| 44 | JLG Architects | $36,971 |
| 45 | H2M Architects + Engineers | $30,077 |
| 46 | Becker Morgan Group | $24,053 |
| 47 | ALSC Architects | $19,941 |
| 48 | AHL | $10,401 |
| 49 | Ware Malcomb | $2,640 |
| 50 | TEG Architects | $1,815 |
| SOURCE: BD+C 2019 GIANTS 300 REPORT | ||
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