Group 1: National Energy Services Reunited Corp. (NESR) - NESR is an oilfield services company with a Zacks Rank 1 and a 7.4% increase in the Zacks Consensus Estimate for its current year earnings over the last 60 days [1] - NESR's shares have gained 39.6% over the last three months, while the S&P 500 has declined by 2.2% [1] - The company has a Momentum Score of A [1] Group 2: Everus Construction Group, Inc. (ECG) - ECG is a contracting services company with a Zacks Rank 1 and a 9.8% increase in the Zacks Consensus Estimate for its current year earnings over the last 60 days [2] - ECG's shares have gained 14.6% over the last three months, compared to the S&P 500's decline of 2.2% [2] - The company has a Momentum Score of B [2] Group 3: ACM Research, Inc. (ACMR) - ACMR is a capital equipment company with a Zacks Rank 1 and a 13.3% increase in the Zacks Consensus Estimate for its current year earnings over the last 60 days [3] - ACMR's shares have gained 13.8% over the last three months, while the S&P 500 has declined by 2.2% [3] - The company has a Momentum Score of B [3]