| 01 | USPS | 51.8 |
| 02 | XPO Logistics | 32.2 |
| 03 | ShipBob | 27.7 |
| 04 | ShipStation | 27.0 |
| 05 | Easyship | 25.5 |
| 06 | freightclub.com | 25.0 |
| 07 | parcel aggregators | 23.1 |
| 08 | Estes | 22.2 |
| 09 | Flexport | 20.9 |
| 10 | USPS Ground Advantage | 20.6 |
| 11 | Regional 3PLs | 20.3 |
| 12 | Old Dominion | 20.2 |
| 13 | FedEx Freight | 19.6 |
| 14 | shipwave.app | 19.2 |
| 15 | Freight brokers with large carrier networks | 18.7 |
| 16 | UPS Ground Saver | 18.7 |
| 17 | DHL | 17.7 |
| 18 | Self-serve shipping software | 17.7 |
| 19 | UPS | 17.1 |
| 20 | FedEx | 16.5 |
| 21 | Shippo | 15.0 |
| 22 | C.H. Robinson | 15.0 |
| 23 | Saia | 14.7 |
| 24 | Red Stag Fulfillment | 14.2 |
| 25 | R+L | 14.1 |
| 26 | ParcelPath | 13.5 |
| 27 | Flexport Fulfillment | 12.5 |
| 28 | Stamps.com | 11.5 |
| 29 | USPS Priority Mail | 11.2 |
| 30 | FedEx Ground Economy | 10.5 |