| Rank | Company | Market cap | Sector | Industry | Country | Exchange |
|---|---|---|---|---|---|---|
| 1 | $669B | Industrials | Specialty Business Services | United States | NYSE | |
| 2 | $503B | Industrials | Specialty Business Services | United States | NYSE | |
| 3 | $143B | Industrials | Specialty Business Services | United States | NYSE | |
| 4 | $139B | Industrials | Specialty Business Services | United States | NYSE | |
| 5 | $94.1B | Industrials | Specialty Business Services | United States | Nasdaq | |
| 6 | $83.1B | Industrials | Specialty Business Services | United States | Nasdaq | |
| 7 | $64.1B | Industrials | Specialty Business Services | United States | NYSE | |
| 8 | $49.8B | Industrials | Specialty Business Services | United States | Nasdaq | |
| 9 | $47.1B | Industrials | Specialty Business Services | United States | Nasdaq | |
| 10 | $40.8B | Industrials | Specialty Business Services | United States | NYSE | |
| 11 | $26.4B | Industrials | Specialty Business Services | United States | NYSE | |
| 12 | $24.7B | Industrials | Specialty Business Services | United States | Nasdaq | |
| 13 | $24.4B | Industrials | Specialty Business Services | United States | Nasdaq | |
| 14 | $21.9B | Industrials | Specialty Business Services | United States | NYSE | |
| 15 | $18.8B | Industrials | Specialty Business Services | United States | NYSE | |
| 16 | $17.7B | Industrials | Specialty Business Services | United States | NYSE | |
| 17 | $17.7B | Industrials | Specialty Business Services | United States | Nasdaq | |
| 18 | $15.6B | Industrials | Specialty Business Services | United States | NYSE | |
| 19 | $15.3B | Industrials | Specialty Business Services | United States | NYSE | |
| 20 | $14.5B | Industrials | Specialty Business Services | United States | Nasdaq | |
| 21 | $12.1B | Industrials | Specialty Business Services | United States | Nasdaq | |
| 22 | $10.7B | Industrials | Specialty Business Services | United States | Nasdaq | |
| 23 | $7.70B | Industrials | Specialty Business Services | United States | Nasdaq | |
| 24 | $6.90B | Industrials | Specialty Business Services | United States | NYSE | |
| 25 | $6.35B | Industrials | Specialty Business Services | United States | NYSE | |
| 26 | $6.11B | Industrials | Specialty Business Services | United States | Nasdaq | |
| 27 | $6.10B | Industrials | Specialty Business Services | United States | Nasdaq | |
| 28 | $5.94B | Industrials | Specialty Business Services | United States | NYSE | |
| 29 | $5.59B | Industrials | Specialty Business Services | United States | Nasdaq | |
| 30 | $5.33B | Industrials | Specialty Business Services | United States | NYSE | |
| 31 | $4.98B | Industrials | Specialty Business Services | United States | Nasdaq | |
| 32 | $4.64B | Industrials | Specialty Business Services | United States | NYSE | |
| 33 | $4.42B | Industrials | Specialty Business Services | United States | Nasdaq | |
| 34 | $4.02B | Industrials | Specialty Business Services | United States | NYSE | |
| 35 | $3.95B | Industrials | Specialty Business Services | United States | Nasdaq | |
| 36 | $3.12B | Industrials | Specialty Business Services | United States | NYSE | |
| 37 | $3.08B | Industrials | Specialty Business Services | United States | NYSE | |
| 38 | $3.05B | Industrials | Specialty Business Services | United States | NYSE | |
| 39 | $2.97B | Industrials | Specialty Business Services | United States | NYSE | |
| 40 | $2.43B | Industrials | Specialty Business Services | United States | Nasdaq | |
| 41 | $2.24B | Industrials | Specialty Business Services | United States | Nasdaq | |
| 42 | $1.97B | Industrials | Specialty Business Services | United States | NYSE | |
| 43 | $1.92B | Industrials | Specialty Business Services | United States | NYSE | |
| 44 | $1.77B | Industrials | Specialty Business Services | United States | NYSE | |
| 45 | $1.65B | Industrials | Specialty Business Services | United States | Nasdaq | |
| 46 | $1.40B | Industrials | Specialty Business Services | United States | Nasdaq | |
| 47 | $1.32B | Industrials | Specialty Business Services | United States | Nasdaq | |
| 48 | $1.27B | Industrials | Specialty Business Services | United States | Nasdaq | |
| 49 | $1.19B | Industrials | Specialty Business Services | United States | NYSE | |
| 50 | $913M | Industrials | Specialty Business Services | United States | Nasdaq | |
| 51 | $845M | Industrials | Specialty Business Services | United States | Nasdaq | |
| 52 | $691M | Industrials | Specialty Business Services | United States | Nasdaq | |
| 53 | $662M | Industrials | Specialty Business Services | United States | NYSE | |
| 54 | $654M | Industrials | Specialty Business Services | United States | NYSE | |
| 55 | $643M | Industrials | Specialty Business Services | United States | Nasdaq | |
| 56 | $412M | Industrials | Specialty Business Services | United States | NYSE | |
| 57 | $392M | Industrials | Specialty Business Services | United States | Nasdaq | |
| 58 | $382M | Industrials | Specialty Business Services | United States | Nasdaq | |
| 59 | $376M | Industrials | Specialty Business Services | United States | Nasdaq | |
| 60 | $347M | Industrials | Specialty Business Services | United States | Nasdaq | |
| 61 | $312M | Industrials | Specialty Business Services | United States | NYSE | |
| 62 | $301M | Industrials | Specialty Business Services | United States | NYSE | |
| 63 | $297M | Industrials | Specialty Business Services | United States | NYSE | |
| 64 | $263M | Industrials | Specialty Business Services | United States | NYSE | |
| 65 | $261M | Industrials | Specialty Business Services | United States | Nasdaq | |
| 66 | $244M | Industrials | Specialty Business Services | United States | Nasdaq | |
| 67 | $216M | Industrials | Specialty Business Services | United States | NYSE | |
| 68 | $213M | Industrials | Specialty Business Services | United States | NYSE | |
| 69 | $212M | Industrials | Specialty Business Services | United States | Nasdaq | |
| 70 | $158M | Industrials | Specialty Business Services | United States | Nasdaq | |
| 71 | $133M | Industrials | Specialty Business Services | United States | Nasdaq | |
| 72 | $105M | Industrials | Specialty Business Services | United States | Nasdaq | |
| 73 | $104M | Industrials | Specialty Business Services | United States | Nasdaq | |
| 74 | $81.9M | Industrials | Specialty Business Services | United States | NYSE | |
| 75 | $68.5M | Industrials | Specialty Business Services | United States | Nasdaq | |
| 76 | $61.6M | Industrials | Specialty Business Services | United States | Nasdaq | |
| 77 | $44.3M | Industrials | Specialty Business Services | United States | Nasdaq | |
| 78 | $38.1M | Industrials | Specialty Business Services | United States | Nasdaq | |
| 79 | $36.1M | Industrials | Specialty Business Services | United States | Nasdaq | |
| 80 | $27.2M | Industrials | Specialty Business Services | United States | Nasdaq | |
| 81 | $13.2M | Industrials | Specialty Business Services | United States | Nasdaq | |
| 82 | $13.0M | Industrials | Specialty Business Services | United States | Nasdaq | |
| 83 | $6.59M | Industrials | Specialty Business Services | United States | Nasdaq | |
| 84 | $6.03M | Industrials | Specialty Business Services | United States | Nasdaq | |
| 85 | $4.08M | Industrials | Specialty Business Services | United States | Nasdaq | |
| 86 | $3.41M | Industrials | Specialty Business Services | United States | Nasdaq | |
| 87 | $2.13M | Industrials | Specialty Business Services | United States | Nasdaq | |
| 88 | $0.38M | Industrials | Specialty Business Services | United States | Nasdaq | |
| 89 | Industrials | Specialty Business Services | United States | NYSE | ||
| 90 | Industrials | Specialty Business Services | United States | Nasdaq | ||
| 91 | Industrials | Specialty Business Services | United States | Nasdaq | ||
| 92 | Industrials | Specialty Business Services | United States | Nasdaq | ||
| 93 | Industrials | Specialty Business Services | United States | Nasdaq | ||
| 94 | Industrials | Specialty Business Services | United States | Nasdaq | ||
| 95 | Industrials | Specialty Business Services | United States | Nasdaq | ||
| 96 | Industrials | Specialty Business Services | United States | Nasdaq | ||
| 97 | Industrials | Specialty Business Services | United States | Nasdaq |