| Rank | Company | 2012 Retail Revenue ($) |
| 1 | Callison | $99,528,741 |
| 2 | Stantec | $89,657,878 |
| 3 | Gensler | $88,360,000 |
| 4 | MulvannyG2 Architecture | $70,792,750 |
| 5 | RTKL Associates | $61,225,000 |
| 6 | RSP Architects | $39,327,000 |
| 7 | WD Partners | $37,000,000 |
| 8 | MBH Architects | $34,095,000 |
| 9 | Perkowitz+Ruth Architects | $23,729,547 |
| 10 | Little | $20,411,914 |
| 11 | FRCH Design Worldwide | $19,600,000 |
| 12 | HOK | $14,943,000 |
| 13 | LawKingdon Architecture | $11,650,000 |
| 14 | CASCO | $11,000,000 |
| 15 | DLR Group | $9,400,000 |
| 16 | CTA Architects Engineers | $9,159,379 |
| 17 | Nadel | $9,000,000 |
| 18 | Good Fulton & Farrell | $7,961,323 |
| 19 | Jerde Partnership, The | $6,500,000 |
| 20 | Kaplan McLaughlin Diaz | $6,293,379 |
| 21 | Perkins Eastman | $6,250,000 |
| 22 | Ware Malcomb | $5,000,000 |
| 23 | Omniplan Architects | $4,775,121 |
| 24 | Kohn Pedersen Fox Associates | $4,687,600 |
| 25 | Massa Montalto Architects | $4,403,811 |
| 26 | Reynolds, Smith and Hills | $4,360,000 |
| 27 | IBI Group | $4,331,730 |
| 28 | Goodwyn, Mills & Cawood | $4,220,000 |
| 29 | Beyer Blinder Belle Architects & Planners | $3,873,489 |
| 30 | Smallwood, Reynolds, Stewart, Stewart & Associates | $3,656,026 |
| 31 | api(+) | $3,400,000 |
| 32 | VOA Associates | $3,307,610 |
| 33 | Gresham, Smith and Partners | $2,308,719 |
| 34 | Fishbeck, Thompson, Carr & Huber | $2,000,000 |
| 35 | LPA | $1,430,322 |
| 36 | Cooper Carry | $1,335,772 |
| 37 | Architekton | $1,312,476 |
| 38 | LS3P | $1,024,056 |
| 39 | HLW International | $1,000,000 |
| 40 | Epstein | $979,000 |
| 41 | H3 Hardy Collaboration Architecture | $874,000 |
| 42 | Cuningham Group Architecture | $858,846 |
| 43 | NBBJ | $824,000 |
| 44 | Carrier Johnson + Culture | $806,773 |
| 45 | RDH Interests | $797,036 |
| 46 | Moody Nolan | $780,000 |
| 47 | NELSON | $713,059 |
| 48 | Environetics | $681,800 |
| 49 | GBBN Architects | $650,000 |
| 50 | Westlake Reed Leskosky | $500,000 |
| 51 | Fletcher-Thompson | $450,000 |
| 52 | Hnedak Bobo Group | $423,000 |
| 53 | BBG-BBGM | $400,000 |
| 54 | Rule Joy Trammell + Rubio | $300,000 |
| 55 | JRS Architect | $300,000 |
| 56 | OZ Architecture | $265,902 |
| 57 | Wight & Co. | $262,000 |
| 58 | Morris Architects | $230,000 |
| 59 | Harley Ellis Devereaux | $218,000 |
| 60 | BBS Architects, Landscape Architects and Engineers | $210,000 |
| 61 | BLT Architects | $200,000 |
| 62 | NTD Architecture | $150,000 |
| 63 | Skidmore, Owings & Merrill | $134,000 |
| 64 | KZF Design | $119,355 |
| 65 | PHX Architecture | $80,000 |
| 66 | AXIS Architecture + Design | $62,293 |
| 67 | Heery International | $50,017 |
| 68 | Margulies Perruzzi Architects | $45,908 |
| 69 | WATG / Wimberly Interiors | $42,000 |
| 70 | Shepley Bulfinch Richardson & Abbott | $35,606 |
| 71 | Harvard Jolly Architecture | $32,750 |
| 72 | Niles Bolton Associates | $26,051 |
| 73 | Hoffmann Architects | $18,000 |
| 74 | Corgan | $9,820 |
| 75 | NAC|Architecture | $7,666 |
| 76 | Emersion Design | $5,150 |
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