The Salón de la Plástica Mexicana (SPM) is an important institution in Mexico that has showcased the work of many prominent Mexican artists. Some notable members of the Salón de la Plástica Mexicana include:

1. Diego Rivera - One of Mexico's most famous muralists, known for his large frescoes that helped establish the Mexican Mural Movement.

2. Frida Kahlo - Renowned for her self-portraits and works that explore identity, postcolonialism, gender, class, and race in Mexican society.

3. David Alfaro Siqueiros - A leading figure in the Mexican muralism movement, known for his dynamic and politically charged murals.

4. Rufino Tamayo - Known for his modernist approach to Mexican themes, blending European styles with Mexican folk themes.

5. José Clemente Orozco - Another key figure in the Mexican muralism movement, recognized for his powerful and dramatic murals.

6. María Izquierdo - The first Mexican woman to have her work exhibited in the United States, known for her vibrant and emotive paintings.

7. Remedios Varo - A Spanish-Mexican surrealist artist known for her dreamlike and fantastical works.

8. Leonora Carrington - A British-born Mexican artist and writer, known for her surrealist paintings and sculptures.

These artists, among others, have contributed significantly to the rich tapestry of Mexican art and culture, and their works continue to be celebrated both in Mexico and internationally.