| Rank | Name | Market Cap | Price | Today | Price (30 days) | Country |
|---|---|---|---|---|---|---|
| 1 |
 |
$189.77 B | $299.37 | 4.74% | 🇮🇪 Ireland | |
| 2 |
 |
$154.02 B | $42.10 | 0.47% | 🇮🇳 India | |
| 3 |
 |
$91.39 B | $218.79 | 3.90% | 🇺🇸 USA | |
| 4 |
 |
$79.71 B | $158.83 | 2.75% | 🇺🇸 USA | |
| 5 |
 |
$78.87 B | $18.67 | 1.25% | 🇮🇳 India | |
| 6 |
 |
$68.68 B | $123.26 | 4.23% | 🇫🇷 France | |
| 7 |
 |
$57.71 B | $271.74 | 2.94% | 🇬🇧 UK | |
| 8 |
 |
$47.46 B | $29.50 | 2.49% | 🇯🇵 Japan | |
| 9 |
 |
$44.19 B | $122.43 | 4.36% | 🇺🇸 USA | |
| 10 |
 |
$40.46 B | $213.80 | 1.07% | 🇺🇸 USA | |
| 11 |
 |
$36.61 B | $70.26 | 4.27% | 🇺🇸 USA | |
| 12 |
 |
$33.45 B | $12.36 | 0.47% | 🇮🇳 India | |
| 13 |
 |
$31.86 B | $188.31 | 2.18% | 🇫🇷 France | |
| 14 |
 |
$30.01 B | $5.49 | 1.29% | 🇮🇳 India | |
| 15 |
 |
$24.76 B | $126.03 | 3.09% | 🇯🇵 Japan | |
| 16 |
 |
$23.40 B | $45.16 | 4.40% | 🇫🇮 Finland | |
| 17 |
 |
$20.23 B | $251.29 | 4.22% | 🇺🇸 USA | |
| 18 |
 |
$19.17 B | $80.43 | 3.26% | 🇨🇦 Canada | |
| 19 |
 |
$18.63 B | $326.01 | 0.52% | 🇺🇸 USA | |
| 20 |
 |
$18.34 B | $310.63 | 4.07% | 🇫🇷 France | |
| 21 |
 |
$17.06 B | $145.59 | 4.96% | 🇺🇸 USA | |
| 22 |
 |
$15.40 B | $26.15 | 3.06% | 🇯🇵 Japan | |
| 23 |
 |
$14.37 B | $49.46 | 3.15% | 🇺🇸 USA | |
| 24 |
 |
$13.29 B | $64.60 | 3.23% | 🇺🇸 USA | |
| 25 |
 |
$13.15 B | $112.44 | 3.62% | 🇺🇸 USA | |
| 26 |
 |
$12.28 B | $49.21 | 3.58% | 🇫🇷 France | |
| 27 |
 |
$12.11 B | $26.81 | 2.30% | 🇫🇷 France | |
| 28 |
 |
$11.85 B | $89.54 | 5.37% | 🇺🇸 USA | |
| 29 |
 |
$9.14 B | $50.02 | 2.96% | 🇳🇱 Netherlands | |
| 30 |
 |
$9.00 B | $51.57 | 2.46% | 🇮🇳 India | |
| 31 |
 |
$8.60 B | $77.90 | 3.76% | 🇺🇸 USA | |
| 32 |
 |
$8.56 B | $5,307 | 3.27% | 🇬🇧 UK | |
| 33 |
 |
$7.62 B | $145.30 | 3.30% | 🇺🇸 USA | |
| 34 |
 |
$7.35 B | $136.97 | 8.35% | 🇺🇸 USA | |
| 35 |
 |
$6.12 B | $24.86 | 4.35% | 🇯🇵 Japan | |
| 36 |
 |
$5.96 B | $36.20 | 2.88% | 🇮🇳 India | |
| 37 |
 |
$5.65 B | $29.81 | 2.15% | 🇯🇵 Japan | |
| 38 |
 |
$5.44 B | $28.90 | 2.17% | 🇮🇳 India | |
| 39 |
 |
$5.25 B | $14.84 | 5.43% | 🇦🇺 Australia | |
| 40 |
 |
$5.16 B | $16.53 | 2.05% | 🇯🇵 Japan | |
| 41 |
 |
$4.94 B | $148.43 | 4.05% | 🇺🇸 USA | |
| 42 |
 |
$4.74 B | $106.12 | 1.47% | 🇺🇸 USA | |
| 43 |
 |
$4.72 B | $15.24 | 1.94% | 🇺🇸 USA | |
| 44 |
 |
$4.54 B | $121.63 | 3.78% | 🇮🇹 Italy | |
| 45 |
 |
$4.52 B | $33.10 | 5.21% | 🇺🇸 USA | |
| 46 |
 |
$3.87 B | $114.24 | 2.08% | 🇫🇷 France | |
| 47 |
 |
$3.68 B | $2.06 | 0.35% | 🇸🇬 Singapore | |
| 48 |
 |
$3.65 B | $22.45 | 1.82% | 🇫🇷 France | |
| 49 |
 |
$3.63 B | $0.93 | 0.14% | 🇭🇰 Hong Kong | |
| 50 |
 |
$3.34 B | $2,932 | 2.05% | 🇬🇧 UK | |
| 51 |
 |
$3.24 B | $93.63 | 4.77% | 🇺🇸 USA | |
| 52 |
 |
$3.18 B | $41.69 | 3.16% | 🇮🇳 India | |
| 53 |
 |
$3.10 B | $17.70 | 2.79% | 🇨🇦 Canada | |
| 54 |
 |
$3.08 B | $57.25 | 2.65% | 🇺🇸 USA | |
| 55 |
 |
$2.89 B | $24.41 | 2.45% | 🇫🇮 Finland | |
| 56 |
 |
$2.84 B | $46.62 | 0.86% | 🇮🇳 India | |
| 57 |
 |
$2.82 B | $95.49 | 8.19% | 🇺🇸 USA | |
| 58 |
 |
$2.46 B | $12.42 | 2.51% | 🇺🇸 USA | |
| 59 |
 |
$2.43 B | $10.06 | 4.25% | 🇺🇸 USA | |
| 60 |
 |
$2.36 B | $142.70 | 2.38% | 🇬🇧 UK | |
| 61 |
 |
$2.17 B | $2,834 | 3.87% | 🇮🇪 Ireland | |
| 62 |
 |
$2.05 B | $39.42 | 6.05% | 🇺🇸 USA | |
| 63 |
 |
$1.93 B | $12.63 | 2.02% | 🇺🇸 USA | |
| 64 |
 |
$1.80 B | $6.02 | 0.00% | 🇮🇳 India | |
| 65 |
 |
$1.79 B | $15.50 | 2.04% | 🇺🇸 USA | |
| 66 |
 |
$1.76 B | $113.98 | 3.91% | 🇺🇸 USA | |
| 67 |
 |
$1.75 B | $93.23 | 3.65% | 🇺🇸 USA | |
| 68 |
 |
$1.74 B | $17.84 | 4.88% | 🇺🇸 USA | |
| 69 |
 |
$1.72 B | $441.96 | 2.56% | 🇬🇧 UK | |
| 70 |
 |
$1.69 B | $517.05 | 4.05% | 🇬🇧 UK | |
| 71 |
 |
$1.63 B | $11.10 | 2.26% | 🇮🇳 India | |
| 72 |
 |
$1.60 B | $16.71 | 4.37% | 🇺🇸 USA | |
| 73 |
 |
$1.60 B | $14.49 | 2.39% | 🇫🇷 France | |
| 74 |
 |
$1.53 B | $1,298 | 0.94% | 🇬🇧 UK | |
| 75 |
 |
$1.47 B | $54.95 | 7.24% | 🇺🇸 USA | |
| 76 |
 |
$1.40 B | $203.62 | 0.30% | 🇬🇧 UK | |
| 77 |
 |
$1.39 B | $9.60 | 3.23% | 🇸🇬 Singapore | |
| 78 |
 |
$1.33 B | $49.50 | 2.27% | 🇺🇸 USA | |
| 79 |
 |
$1.30 B | $61.50 | 2.23% | 🇺🇸 USA | |
| 80 |
 |
$1.29 B | $60.40 | 4.41% | 🇺🇸 USA | |
| 81 |
 |
$1.23 B | $18.35 | 1.29% | 🇺🇸 USA | |
| 82 |
 |
$1.22 B | $15.37 | 4.91% | 🇺🇸 USA | |
| 83 |
 |
$1.15 B | $7.79 | 0.14% | 🇮🇳 India | |
| 84 |
 |
$1.11 B | $16.88 | 0.00% | 🇦🇹 Austria | |
| 85 |
 |
$0.99 B | $9.90 | 12.12% | 🇺🇸 USA | |
| 86 |
 |
$0.96 B | $4.46 | 1.13% | 🇺🇸 USA | |
| 87 |
 |
$0.89 B | $47.66 | 6.15% | 🇺🇸 USA | |
| 88 |
 |
$0.82 B | $3.48 | 1.25% | 🇮🇳 India | |
| 89 |
 |
$0.73 B | $19.43 | 5.03% | 🇺🇸 USA | |
| 90 |
 |
$0.73 B | $19.17 | 0.10% | 🇺🇸 USA | |
| 91 |
 |
$0.70 B | $2.95 | 0.24% | 🇮🇳 India | |
| 92 |
 |
$0.65 B | $89.14 | 4.93% | 🇺🇸 USA | |
| 93 |
 |
$0.64 B | $32.48 | 3.21% | 🇺🇸 USA | |
| 94 |
 |
$0.60 B | $19.13 | 3.63% | 🇺🇸 USA | |
| 95 |
 |
$0.58 B | $17.65 | 9.09% | 🇺🇸 USA | |
| 96 |
 |
$0.55 B | $75.87 | 6.17% | 🇺🇸 USA | |
| 97 |
 |
$0.53 B | $4.32 | 7.24% | 🇦🇺 Australia | |
| 98 |
 |
$0.52 B | $22.01 | 0.24% | 🇫🇮 Finland | |
| 99 |
 |
$0.48 B | $35.38 | 4.61% | 🇺🇸 USA | |
| 100 |
 |
$0.46 B | $28.48 | 3.30% | 🇺🇸 USA |
This is the list of the largest professional service companies by market capitalization. Only the top professional service companies are shown in this list and professional service companies that are not publicly traded are excluded. The ranking and the market cap data shown on this page are updated daily.