| 1 | 423990 | Other Miscellaneous Durable Goods Merchant Wholesalers | Wholesale Trade | 10,624 | 92,260 | 9,928 | $58.0M |
| 2 | 424990 | Other Miscellaneous Nondurable Goods Merchant Wholesalers | Wholesale Trade | 7,632 | 83,095 | 10,634 | $55.7M |
| 3 | 424490 | Other Grocery and Related Products Merchant Wholesalers | Wholesale Trade | 6,400 | 245,921 | 14,813 | $418.8M |
| 4 | 423450 | Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesal | Wholesale Trade | 5,136 | 316,453 | 10,599 | $311.5M |
| 5 | 425120 | Wholesale Trade Agents and Brokers | Wholesale Trade | 4,360 | 491,730 | 35,819 | $785.9M |
| 6 | 423910 | Sporting and Recreational Goods and Supplies Merchant Wholesalers | Wholesale Trade | 4,304 | 64,102 | 5,404 | $67.9M |
| 7 | 423830 | Industrial Machinery and Equipment Merchant Wholesalers | Wholesale Trade | 4,136 | 344,344 | 26,653 | $282.3M |
| 8 | 424410 | General Line Grocery Merchant Wholesalers | Wholesale Trade | 3,624 | 258,840 | 3,288 | $265.5M |
| 9 | 423930 | Recyclable Material Merchant Wholesalers | Wholesale Trade | 3,288 | 100,562 | 7,761 | $107.7M |
| 10 | 423940 | Jewelry, Watch, Precious Stone, and Precious Metal Merchant Wholesaler | Wholesale Trade | 2,752 | 36,302 | 6,964 | $76.2M |
| 11 | 423610 | Electrical Apparatus and Equipment, Wiring Supplies, and Related Equip | Wholesale Trade | 2,728 | 199,357 | 13,462 | $219.4M |
| 12 | 423120 | Motor Vehicle Supplies and New Parts Merchant Wholesalers | Wholesale Trade | 2,712 | 178,871 | 12,376 | $217.9M |
| 13 | 423840 | Industrial Supplies Merchant Wholesalers | Wholesale Trade | 2,552 | 107,761 | 9,063 | $94.6M |
| 14 | 423690 | Other Electronic Parts and Equipment Merchant Wholesalers | Wholesale Trade | 2,464 | 141,614 | 10,346 | $535.8M |
| 15 | 423920 | Toy and Hobby Goods and Supplies Merchant Wholesalers | Wholesale Trade | 2,360 | 24,273 | 2,007 | $46.4M |
| 16 | 424820 | Wine and Distilled Alcoholic Beverage Merchant Wholesalers | Wholesale Trade | 2,304 | 99,282 | 2,915 | $125.1M |
| 17 | 423310 | Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers | Wholesale Trade | 2,296 | 114,329 | 6,988 | $173.0M |
| 18 | 423110 | Automobile and Other Motor Vehicle Merchant Wholesalers | Wholesale Trade | 2,048 | 139,119 | 6,045 | $768.3M |
| 19 | 423220 | Home Furnishing Merchant Wholesalers | Wholesale Trade | 1,944 | 61,083 | 6,766 | $86.4M |
| 20 | 424930 | Flower, Nursery Stock, and Florists' Supplies Merchant Wholesalers | Wholesale Trade | 1,880 | 48,695 | 3,884 | $20.8M |
| 21 | 423210 | Furniture Merchant Wholesalers | Wholesale Trade | 1,848 | 49,607 | 5,186 | $63.3M |
| 22 | 424210 | Drugs and Druggists' Sundries Merchant Wholesalers | Wholesale Trade | 1,840 | 258,273 | 9,959 | $1.3B |
| 23 | 424470 | Meat and Meat Product Merchant Wholesalers | Wholesale Trade | 1,792 | 48,101 | 2,193 | $113.2M |
| 24 | 423390 | Other Construction Material Merchant Wholesalers | Wholesale Trade | 1,640 | 36,555 | 3,734 | $38.8M |
| 25 | 423620 | Electrical and Electronic Appliance, Television, and Radio Set Merchan | Wholesale Trade | 1,624 | 35,702 | 2,543 | $140.1M |
