How did Mavericks Electric's revenue and expenses trend in Q4 2024?

Mavericks Electric's revenue and expenses in Q4 2024 are not available in the provided data. However, we can analyze the trends of the companies listed based on the available data:

1. **Revenue Trends**:
- Amazon.com (AMZN) had a revenue of $187.79 billion, with a gross margin of 48.85%.
- Walmart (WMT) reported $169.59 billion in revenue, with a gross margin of 25.19%.
- Apple (AAPL) generated $124.3 billion in revenue, showing a gross margin of 46.88%.
- Berkshire Hathaway A (BRK.A) and B (BRK.B) both had revenues of $101.47 billion, with significant operating expenses of $19.75 billion each.
- UnitedHealth Group (UNH) reported $100.81 billion in revenue, with a gross margin of 9.09%.
- CVS Health (CVS) had $97.71 billion in revenue, with a gross margin of 13.79%.
- Alphabet C (GOOG) and A (GOOGL) both generated $96.47 billion in revenue, with a gross margin of 58.2%.
- McKesson (MCK) reported $95.29 billion in revenue, with a gross margin of 3.61%.

2. **Expense Trends**:
- Amazon's operating expenses were $20 billion.
- Walmart's operating expenses were $4.71 billion.
- Apple's operating expenses were $36.33 billion.
- Berkshire Hathaway A and B had significant operating expenses of $19.75 billion each.
- UnitedHealth Group's operating expenses were $5.78 billion.
- CVS Health's operating expenses were $1.62 billion.
- Alphabet C and A had operating expenses of $26.54 billion each.
- McKesson's operating expenses were $928 million.
3. **Net Profit Trends**:
- Amazon reported a net profit of $20 billion.
- Walmart had a net income of $4.71 billion.
- Apple's net income was $36.33 billion.
- Berkshire Hathaway A and B both had net incomes of $19.75 billion each.
- UnitedHealth Group's net income was $5.78 billion.
- CVS Health's net income was $1.62 billion.
- Alphabet C and A had net incomes of $26.54 billion each.
- McKesson's net income was $928 million.

In conclusion, these companies demonstrated varying levels of revenue and expenses in Q4 2024, with significant differences in gross margins and net profits. It's important to note that the data does not include Mavericks Electric, so a comparison with this company is not possible based on the provided information.