Exhibit 24.1

POWER OF ATTORNEY

KNOW ALL MEN BY THESE PRESENTS:

That the undersigned Director of J.B. Hunt Transport Services, Inc. does hereby constitute and appoint Kirk Thompson and John Roberts, and each of them severally, his or her lawful attorneys and agents, for him or her and in his or her name and in the capacity indicated below, with full power and authority to do any and all acts and things and to execute any and all instruments which said attorneys and agents determine may be necessary, advisable, or required to enable said Corporation to comply with the Securities and Exchange Act of 1934, as amended, and any rules, regulations, or requirements of the Securities and Exchange Commission in connection with the Form 10-K for the calendar year foregoing, the powers granted include the power and authority to execute and file the Form 10-K, any and all exhibits and amendments thereto and any and all documents in conjunction with the Form 10-K. The undersigned hereby ratifies and confirms his or her signature as it may be signed by said attorneys and all that said attorneys and agents shall do or cause to be done by virtue hereof.

/s/ Kirk Thompson

Kirk Thompson

Date: January 27, 2023

POWER OF ATTORNEY

KNOW ALL MEN BY THESE PRESENTS:

That the undersigned Director of J.B. Hunt Transport Services, Inc. does hereby constitute and appoint Kirk Thompson and John Roberts, and each of them severally, his or her lawful attorneys and agents, for him or her and in his or her name and in the capacity indicated below, with full power and authority to do any and all acts and things and to execute any and all instruments which said attorneys and agents determine may be necessary, advisable, or required to enable said Corporation to comply with the Securities and Exchange Act of 1934, as amended, and any rules, regulations, or requirements of the Securities and Exchange Commission in connection with the Form 10-K for the calendar year foregoing, the powers granted include the power and authority to execute and file the Form 10-K, any and all exhibits and amendments thereto and any and all documents in conjunction with the Form 10-K. The undersigned hereby ratifies and confirms his or her signature as it may be signed by said attorneys and all that said attorneys and agents shall do or cause to be done by virtue hereof.

/s/ James L. Robo

James L. Robo

Date: January 12, 2023

POWER OF ATTORNEY

KNOW ALL MEN BY THESE PRESENTS:

That the undersigned Director of J.B. Hunt Transport Services, Inc. does hereby constitute and appoint Kirk Thompson and John Roberts, and each of them severally, his or her lawful attorneys and agents, for him or her and in his or her name and in the capacity indicated below, with full power and authority to do any and all acts and things and to execute any and all instruments which said attorneys and agents determine may be necessary, advisable, or required to enable said Corporation to comply with the Securities and Exchange Act of 1934, as amended, and any rules, regulations, or requirements of the Securities and Exchange Commission in connection with the Form 10-K for the calendar year foregoing, the powers granted include the power and authority to execute and file the Form 10-K, any and all exhibits and amendments thereto and any and all documents in conjunction with the Form 10-K. The undersigned hereby ratifies and confirms his or her signature as it may be signed by said attorneys and all that said attorneys and agents shall do or cause to be done by virtue hereof.

/s/ Douglas G. Duncan

Douglas G. Duncan

Date: January 6, 2023

POWER OF ATTORNEY

KNOW ALL MEN BY THESE PRESENTS:

That the undersigned Director of J.B. Hunt Transport Services, Inc. does hereby constitute and appoint Kirk Thompson and John Roberts, and each of them severally, his or her lawful attorneys and agents, for him or her and in his or her name and in the capacity indicated below, with full power and authority to do any and all acts and things and to execute any and all instruments which said attorneys and agents determine may be necessary, advisable, or required to enable said Corporation to comply with the Securities and Exchange Act of 1934, as amended, and any rules, regulations, or requirements of the Securities and Exchange Commission in connection with the Form 10-K for the calendar year foregoing, the powers granted include the power and authority to execute and file the Form 10-K, any and all exhibits and amendments thereto and any and all documents in conjunction with the Form 10-K. The undersigned hereby ratifies and confirms his or her signature as it may be signed by said attorneys and all that said attorneys and agents shall do or cause to be done by virtue hereof.

/s/ Francesca M. Edwardson

Francesca M. Edwardson

Date: January 16, 2023

POWER OF ATTORNEY

KNOW ALL MEN BY THESE PRESENTS:

That the undersigned Director of J.B. Hunt Transport Services, Inc. does hereby constitute and appoint Kirk Thompson and John Roberts, and each of them severally, his or her lawful attorneys and agents, for him or her and in his or her name and in the capacity indicated below, with full power and authority to do any and all acts and things and to execute any and all instruments which said attorneys and agents determine may be necessary, advisable, or required to enable said Corporation to comply with the Securities and Exchange Act of 1934, as amended, and any rules, regulations, or requirements of the Securities and Exchange Commission in connection with the Form 10-K for the calendar year foregoing, the powers granted include the power and authority to execute and file the Form 10-K, any and all exhibits and amendments thereto and any and all documents in conjunction with the Form 10-K. The undersigned hereby ratifies and confirms his or her signature as it may be signed by said attorneys and all that said attorneys and agents shall do or cause to be done by virtue hereof.

/s/ Wayne Garrison

Wayne Garrison

Date: January 6, 2023

POWER OF ATTORNEY

KNOW ALL MEN BY THESE PRESENTS:

That the undersigned Director of J.B. Hunt Transport Services, Inc. does hereby constitute and appoint Kirk Thompson and John Roberts, and each of them severally, his or her lawful attorneys and agents, for him or her and in his or her name and in the capacity indicated below, with full power and authority to do any and all acts and things and to execute any and all instruments which said attorneys and agents determine may be necessary, advisable, or required to enable said Corporation to comply with the Securities and Exchange Act of 1934, as amended, and any rules, regulations, or requirements of the Securities and Exchange Commission in connection with the Form 10-K for the calendar year foregoing, the powers granted include the power and authority to execute and file the Form 10-K, any and all exhibits and amendments thereto and any and all documents in conjunction with the Form 10-K. The undersigned hereby ratifies and confirms his or her signature as it may be signed by said attorneys and all that said attorneys and agents shall do or cause to be done by virtue hereof.

/s/ Sharilyn S. Gasaway

Sharilyn S. Gasaway

Date: January 11, 2023

POWER OF ATTORNEY

KNOW ALL MEN BY THESE PRESENTS:

That the undersigned Director of J.B. Hunt Transport Services, Inc. does hereby constitute and appoint Kirk Thompson and John Roberts, and each of them severally, his or her lawful attorneys and agents, for him or her and in his or her name and in the capacity indicated below, with full power and authority to do any and all acts and things and to execute any and all instruments which said attorneys and agents determine may be necessary, advisable, or required to enable said Corporation to comply with the Securities and Exchange Act of 1934, as amended, and any rules, regulations, or requirements of the Securities and Exchange Commission in connection with the Form 10-K for the calendar year foregoing, the powers granted include the power and authority to execute and file the Form 10-K, any and all exhibits and amendments thereto and any and all documents in conjunction with the Form 10-K. The undersigned hereby ratifies and confirms his or her signature as it may be signed by said attorneys and all that said attorneys and agents shall do or cause to be done by virtue hereof.

/s/ Gary C. George

Gary C. George

Date: January 6, 2023

POWER OF ATTORNEY

KNOW ALL MEN BY THESE PRESENTS:

That the undersigned Director of J.B. Hunt Transport Services, Inc. does hereby constitute and appoint Kirk Thompson and John Roberts, and each of them severally, his or her lawful attorneys and agents, for him or her and in his or her name and in the capacity indicated below, with full power and authority to do any and all acts and things and to execute any and all instruments which said attorneys and agents determine may be necessary, advisable, or required to enable said Corporation to comply with the Securities and Exchange Act of 1934, as amended, and any rules, regulations, or requirements of the Securities and Exchange Commission in connection with the Form 10-K for the calendar year foregoing, the powers granted include the power and authority to execute and file the Form 10-K, any and all exhibits and amendments thereto and any and all documents in conjunction with the Form 10-K. The undersigned hereby ratifies and confirms his or her signature as it may be signed by said attorneys and all that said attorneys and agents shall do or cause to be done by virtue hereof.

/s/ John B. Hill, III

John B. Hill, III

Date: January 6, 2023

POWER OF ATTORNEY

KNOW ALL MEN BY THESE PRESENTS:

That the undersigned Director of J.B. Hunt Transport Services, Inc. does hereby constitute and appoint Kirk Thompson and John Roberts, and each of them severally, his or her lawful attorneys and agents, for him or her and in his or her name and in the capacity indicated below, with full power and authority to do any and all acts and things and to execute any and all instruments which said attorneys and agents determine may be necessary, advisable, or required to enable said Corporation to comply with the Securities and Exchange Act of 1934, as amended, and any rules, regulations, or requirements of the Securities and Exchange Commission in connection with the Form 10-K for the calendar year foregoing, the powers granted include the power and authority to execute and file the Form 10-K, any and all exhibits and amendments thereto and any and all documents in conjunction with the Form 10-K. The undersigned hereby ratifies and confirms his or her signature as it may be signed by said attorneys and all that said attorneys and agents shall do or cause to be done by virtue hereof.

/s/ J. Bryan Hunt, Jr

J. Bryan Hunt, Jr

Date: January 27, 2023

POWER OF ATTORNEY

KNOW ALL MEN BY THESE PRESENTS:

That the undersigned Director of J.B. Hunt Transport Services, Inc. does hereby constitute and appoint Kirk Thompson and John Roberts, and each of them severally, his or her lawful attorneys and agents, for him or her and in his or her name and in the capacity indicated below, with full power and authority to do any and all acts and things and to execute any and all instruments which said attorneys and agents determine may be necessary, advisable, or required to enable said Corporation to comply with the Securities and Exchange Act of 1934, as amended, and any rules, regulations, or requirements of the Securities and Exchange Commission in connection with the Form 10-K for the calendar year foregoing, the powers granted include the power and authority to execute and file the Form 10-K, any and all exhibits and amendments thereto and any and all documents in conjunction with the Form 10-K. The undersigned hereby ratifies and confirms his or her signature as it may be signed by said attorneys and all that said attorneys and agents shall do or cause to be done by virtue hereof.

/s/ Gale V. King

Gale V. King

Date: January 27, 2023