Mckesson Corporation vs Atlantic Diving Supply, Inc.
Side-by-side federal contract comparison from USASpending data
Verdict
Mckesson Corporation receives $4.2B more in federal contracts than Atlantic Diving Supply, Inc. ($9.0B vs $4.8B). Mckesson Corporation ranks #3 among federal contractors. Mckesson Corporation's top agency is Department of Veterans Affairs, while Atlantic Diving Supply, Inc.'s is Department of Defense.
| Metric | Mckesson Corporation | Atlantic Diving Supply, Inc. |
|---|---|---|
| Total Obligations | $9.0B* | $4.8B |
| Total Awards | 25 | 25 |
| Contract Count | 25 | 25 |
| Grant Count | 0 | 0 |
| Rank Rank among all federal contractors by total obligations | #3* | #16 |
| Top Agency | Department of Veterans Affairs | Department of Defense |
| States |
Mckesson Corporation receives $4.2B more in federal contracts than Atlantic Diving Supply, Inc. ($9.0B vs $4.8B). Mckesson Corporation ranks #3 among federal contractors. Mckesson Corporation's top agency is Department of Veterans Affairs, while Atlantic Diving Supply, Inc.'s is Department of Defense.
Explore More
The side-by-side above pulls the USASpending.gov federal awards data data for both entity A and entity B. What follows is the interpretation — which specific axes carry the most weight for entity A versus entity B, and which differences are large enough to influence a real decision.
Practical use of the comparison: read the data above, then drill into the individual entity A and entity B detail pages for the underlying breakdown. A pairwise comparison answers the relative question; the per-entity pages answer the absolute question.
Source: USAspending.gov, 2026.