Alaska

Exemptions:
3. An officer or employee of the United States government practicing architecture, engineering, land surveying, or landscape architecture as required by the person’s official capacity.
10. An officer or employee of an individual, firm, partnership, association, utility, corporation, limited liability company, or limited liability partnership, who practices engineering, architecture, land surveying, or landscape architecture involved in the operation of the employer's business only, and further provided that neither the employee nor the employer offers engineering, architecture, land surveying, or landscape architecture services to the public; exclusions under this paragraph do not apply to buildings or structures whose primary use is public occupancy.