Masterworks maintains active memberships and credentials with the following professional organizations and affiliations:
- EPA lead-Safe Certified Firm
- National Association of Homebuilders (NAHB) – Find a Professional Remodeler
- National Association of the Remodeling Industry (NARI)
- Building Industry Association of Southern California (BIA/SC)
- East Anaheim Street Business Alliance
- GuildQuality (a third party, independent customer satisfaction surveying company)
- Remodelers Advantage (Professional Networking Association)