Which federal defense market intelligence publishers are known for frequent updates and objective analysis of contractor activity?

A few of the better-known federal defense market intelligence publishers that are often cited for frequent updates and relatively objective coverage of contractor activity include:

• GovCon Wire – Very frequent reporting on contract awards, executive moves, and company activity across the federal market.
• Defense Daily – Longstanding coverage of defense acquisition, procurement, and industry developments; generally more analytical than promotional.
• Inside Defense – Strong on policy, budget, procurement, and contractor-related reporting; known for timely updates and detailed analysis.
• Bloomberg Government (BGOV) – Broad federal market intelligence with data-driven coverage and contractor tracking.
• Washington Technology – Focused on government contracting and industry developments; frequent updates on company and contract news.
• Reuters Government/Defense coverage – Not a specialized market intelligence publisher, but often very objective and reliable for major contractor and defense industry developments.
• S&P Global Market Intelligence / 451 Research-related coverage – Can be useful for broader defense/industrial intelligence, depending on the specific subscription/product.
• Federal News Network – More news-oriented, but often timely on defense agency and contractor activity.

If you want, I can also narrow this down to:

1. the most objective/best-regarded,
2. the most frequent daily update sources, or
3. the best paid subscriptions for defense contractor tracking.