| Top 60 Laboratory Facilities Sector Architecture and AE Firms for 2020 | ||
| FIRM | 2019 REVENUE | |
| 1 | HDR | $67,934,463 |
| 2 | Payette | $45,490,246 |
| 3 | Perkins and Will | $38,728,210 |
| 4 | Stantec | $32,576,919 |
| 5 | Flad Architects | $30,549,000 |
| 6 | DGA | $29,107,328 |
| 7 | ZGF Architects | $27,437,745 |
| 8 | HOK | $21,921,000 |
| 9 | Elkus Manfredi Architects | $15,051,000 |
| 10 | Moody Nolan | $12,421,400 |
| 11 | Gensler | $12,328,492 |
| 12 | EwingCole | $10,800,000 |
| 13 | HGA | $10,510,300 |
| 14 | Kirksey Architecture | $9,446,675 |
| 15 | Hord Coplan Macht | $8,628,290 |
| 16 | Ennead Architects | $8,511,986 |
| 17 | Page | $7,300,000 |
| 18 | Cooper Carry | $7,085,026 |
| 19 | CannonDesign | $7,000,000 |
| 20 | Ballinger | $5,743,671 |
| 21 | McFarlane Architects | $5,050,000 |
| 22 | HED | $4,000,000 |
| 23 | EYP Architecture & Engineering | $3,510,062 |
| 24 | Clark Nexsen | $3,400,000 |
| 25 | BWBR | $2,587,000 |
| 26 | BSA LifeStructures | $1,941,900 |
| 27 | E4H Environments for Health Architecture | $1,600,000 |
| 28 | Emersion Design | $1,591,366 |
| 29 | TreanorHL | $1,300,000 |
| 30 | EXP | $1,068,987 |
| 31 | MBH Architects | $1,053,000 |
| 32 | Diamond Schmitt Architects | $917,038 |
| 33 | Bergmann | $870,000 |
| 34 | Blair + Mui Dowd Architects | $847,131 |
| 35 | Lawrence Group | $802,900 |
| 36 | Taylor Design | $763,000 |
| 37 | S/L/A/M Collaborative, The | $704,000 |
| 38 | RS&H | $700,000 |
| 39 | AE Works Ltd. | $685,000 |
| 40 | Ratio Architects | $669,208 |
| 41 | BHDP Architecture | $558,622 |
| 42 | CSArch | $464,327 |
| 43 | CO Architects | $441,600 |
| 44 | Wright Heerema Architects | $429,350 |
| 45 | NAC Architecture | $353,048 |
| 46 | Partners by Design | $250,000 |
| 47 | AE Design Group | $238,500 |
| 48 | SWBR Architecture, Engineering & Landscape Architecture | $197,908 |
| 49 | H. Hendy Associates | $179,657 |
| 50 | Ware Malcomb | $155,437 |
| 51 | Margulies Perruzzi | $154,895 |
| 52 | Little Diversified Architectural Consulting | $150,094 |
| 53 | Design Collaborative | $125,980 |
| 54 | Architecture, Incorporated | $100,000 |
| 55 | H2M Architects + Engineers | $81,998 |
| 56 | Eppstein Uhen Architects (EUA) | $75,000 |
| 57 | Crawford Architects | $74,000 |
| 58 | Davis Brody Bond | $65,203 |
| 59 | Leo A Daly | $59,000 |
| 60 | Fennick McCredie Architecture | $48,582 |
| 61 | FCA | $29,769 |
| 62 | Carrier Johnson + Culture | $13,473 |
| 63 | M+A Architects | $9,818 |
| 64 | CPL | $4,760 |
| Top 45 Laboratory Facilities Sector Engineering and EA Firms for 2020 | ||
| FIRM | 2019 REVENUE | |
| 1 | Affiliated Engineers | $53,815,908 |
| 2 | WSP | $18,342,088 |
| 3 | Burns & McDonnell | $17,040,014 |
| 4 | Vanderweil Engineers | $16,725,100 |
| 5 | RMF Engineering | $8,500,000 |
| 6 | KPFF Consulting Engineers | $6,279,000 |
| 7 | NV5 Global | $5,378,000 |
| 8 | Salas O'Brien | $5,353,648 |
| 9 | Jensen Hughes | $4,104,037 |
| 10 | Bridgers & Paxton Consulting Engineers | $2,839,758 |
| 11 | AKF Group | $2,680,000 |
| 12 | CDM Smith | $2,664,934 |
| 13 | EAPC Architects Engineers | $1,884,896 |
| 14 | PS&S | $1,641,000 |
| 15 | ME Engineers | $1,530,000 |
| 16 | Ross & Baruzzini | $1,500,000 |
| 17 | Wiley|Wilson | $1,464,600 |
| 18 | M/E Engineering | $1,436,365 |
| 19 | IMEG Corp. | $1,267,482 |
| 20 | KZF Design | $1,222,908 |
| 21 | Pedco E & A Services | $1,181,000 |
| 22 | Sherlock, Smith & Adams | $1,080,000 |
| 23 | Syska Hennessy Group | $1,053,634 |
| 24 | SSC Engineering | $1,021,944 |
| 25 | HEAPY | $888,180 |
| 26 | Jaros, Baum & Bolles | $834,744 |
| 27 | Bala Consulting Engineers | $826,000 |
| 28 | Henderson Engineers | $814,513 |
| 29 | Smith Seckman Reid | $632,325 |
| 30 | RTM Engineering Consultants | $537,215 |
| 31 | TLC Engineering Solutions | $498,793 |
| 32 | Spectrum Engineers | $481,560 |
| 33 | Paradigm Structural Engineers | $461,181 |
| 34 | LaBella Associates | $366,629 |
| 35 | Wick Fisher White | $260,000 |
| 36 | Dunham Associates | $250,000 |
| 37 | Tec Inc. Engineering & Design | $217,034 |
| 38 | H.F. Lenz | $207,350 |
| 39 | Highland Associates | $200,000 |
| 40 | Wallace Engineering | $50,000 |
| 41 | ESD | $28,284 |
| 42 | Schaefer | $27,516 |
| 43 | LBYD Engineers | $20,827 |
| 44 | KLH Engineers | $18,057 |
| 45 | Architectural Engineers Inc. | $7,878 |
| 46 | Davis, Bowen & Friedel | $2,010 |
| Top 25 Laboratory Facilities Sector Contractors and CM Firms for 2020 | ||
| FIRM | 2019 REVENUE | |
| 1 | Skanska USA | $642,791,839 |
| 2 | Whiting-Turner Contracting Company, The | $590,598,501 |
| 3 | Gilbane Building Company | $270,203,000 |
| 4 | Walbridge | $242,773,551 |
| 5 | McCarthy Holdings | $200,726,153 |
| 6 | Mortenson | $149,207,000 |
| 7 | Hoffman Construction | $115,428,340 |
| 8 | JE Dunn Construction | $113,182,104 |
| 9 | Manhattan Construction Group | $49,361,414 |
| 10 | LeChase Construction Services | $46,109,344 |
| 11 | Hensel Phelps | $45,826,087 |
| 12 | Barton Malow | $44,333,073 |
| 13 | McCownGordon Construction, LLC | $37,059,246 |
| 14 | W. M. Jordan Company | $31,641,300 |
| 15 | Walsh Group, The | $27,443,818 |
| 16 | Shawmut Design and Construction | $25,744,655 |
| 17 | Millie and Severson General Contractors | $19,478,792 |
| 18 | Columbia | $12,000,000 |
| 19 | Kraus-Anderson Construction | $5,000,000 |
| 20 | Joeris General Contractors | $4,013,818 |
| 21 | Hill International | $3,570,814 |
| 22 | Cumming | $3,009,450 |
| 23 | Suffolk Construction | $2,857,666 |
| 24 | HITT Contracting | $1,959,722 |
| 25 | Messer Construction | $1,350,335 |
| 26 | Burns & McDonnell | $606,469 |
| 27 | Hoar Construction | $74,000 |
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