MITA Members:
- Ace Masonry, Inc.
- Angelus Block
- Cleavenger Masonry
- CMI, Inc.
- Cornerstone Masonry Services
- Dave Pycz Construction
- DSM Masonry, Inc.
- F&S Masonry
- Farley Interlocking Pavingstones
- GBC Concrete & Masonry Construction, inc.
- Haxton Masonry
- Independent Masonry
- JGinger Masonry LP
- John Pulliam Masonry Co.
- Justus Masonry
- KASA Construction, Inc.
- Laticrete
- Majestic Masonry
- Masonry Solutions
- MCA-CA
- Modern Masonry
- Moody Masonry
- New Dimension Masonry
- NuWay, Inc.
- Omega Southern California
- ORCO Block and Hardscape
- Pacific Hydrotech Corporation
- Pacific Masonry Walls, Inc.
- Pro-Structural, Inc.
- Quikrete
- Ramirez Masonry
- Resource Building Materials
- RCP Block and Brick
- Truline Masonry
- Westlake Royal Stone Solutions
- Williams and Sons Masonry, Inc.