1. Any governmental agency performing work with its own forces;

2. Work bid upon or undertaken for the armed services of the United States under the Armed Services Procurement Act;

3. Work bid upon or undertaken for the United States government on land under the exclusive jurisdiction of the federal government either by statute or deed of cession;

4. Work bid upon or undertaken for the Department of Transportation on the construction, reconstruction, repair or improvement of any highway or bridge;

5. Any other persons who may be specifically excluded by other laws but only to such an extent as such laws provide;

6. Any material supplier who renders advice concerning use of products sold and who does not provide construction or installation services;

7. Any person who performs or supervises the construction, removal, repair or improvement of no more than one primary residence owned by him and for his own use during any 24-month period;

8. Any person who performs or supervises the construction, removal, repair or improvement of a house upon his own real property as a bona fide gift to a member of his immediate family provided such member lives in the house. For purposes of this section, “immediate family” includes one’s mother, father, son, daughter, brother, sister, grandchild, grandparent, mother-in-law and father-in-law;

9. Any person who performs or supervises the repair or improvement of industrial or manufacturing facilities, or a commercial or retail building, for his own use;

10. Any person who performs or supervises the repair or improvement of residential dwelling units owned by him that are subject to the Virginia Residential Landlord and Tenant Act (§ 55-248.2 et seq.);

11. Any owner-developer, provided that any third party purchaser is made a third party beneficiary to the contract between the owner-developer and a licensed contractor whereby the contractor’s obligation to perform the contract extends to both the owner-developer and the third party;

12. Work undertaken by students as part of a career and technical education project as defined in § 22.1-228 established by any school board in accordance with Article 5 (§ 22.1-228 et seq.) of Chapter 13 of Title 22.1 for the construction of portable classrooms or single family homes; and

13. Any person who performs the removal of building detritus or provides janitorial, cleaning, or sanitizing services incidental to the construction, removal, repair, or improvement of real property.All other contractors performing work for any government or for any governmental agency are subject to the provisions of this chapter and are required to be licensed as provided herein.