LGBTQIA+ Chamber of Commerce
PRIDE in
business.
The Three Rivers Business Alliance connects LGBTQIA+ business owners, professionals, and allies across the Greater Allegheny region — building economic power through advocacy, education, certification, and community.
Join
Membership for LGBTQIA+ owners, professionals, allies, and corporate partners.
Apply now →Events
Mixers, workshops, and programming across the region all year long.
See the calendar →Directory
Find and support LGBTQIA+-owned and allied member businesses near you.
Browse members →Get Certified
Earn NGLCC's LGBTBE® designation and reach corporate buyers.
Start the process →The business voice of Pittsburgh's LGBTQIA+ community.
Three Rivers Business Alliance provides opportunities, access, and resources to LGBTQIA+ business owners and professionals operating in the Pittsburgh / Greater Allegheny region — and the allies who stand with them.
Through advocacy, education, business development, and partnerships, we're expanding the economic interests of LGBTQIA+-owned and allied businesses across the region.
Learn more about usA proud NGLCC affiliate
3RBA is Pittsburgh's affiliate of the National LGBT Chamber of Commerce — connecting our members to the national LGBTBE® certification program and a network of corporate partners across the country.
Network figures from the National LGBT Chamber of Commerce (NGLCC).
Happening at 3RBA
Connect with members and allies at our networking and education events across the region.
Out of Bounds: 3RBA Sports & Entertainment Showcase
No benches. No closets.
Sports, pride, and fashion collide — with show-stopping drag performances, stadium-style bites, an open bar during VIP hour, and a high-energy dance party to close the night. Don't sit on the sidelines for this one.
Breakfast & Learn with PNC
Financial management for small businesses — practical insights on planning, cash flow, and the tools that keep your finances healthy.
See the event →July Networking · 3RBA × South Side Chamber
An evening of connection at City Theatre — complimentary light bites, a cash bar, and the chance to meet professionals and community leaders.
See the event →Open doors to corporate and government contracts.
LGBTBE® certification verifies your business is majority LGBTQ+-owned and operated, and puts you in front of supplier-diversity programs nationwide. As your local affiliate, 3RBA supports you through the whole process — and membership waives the certification fee.
Start certification- Check your eligibility At least 51% LGBTQ+-owned, operated, and controlled
- Join 3RBA Affiliate membership waives the certification fee
- Apply through NGLCC We help with documents and questions along the way
- Get certified & get found Join the national LGBTBE® supplier database
Powered by businesses that show up.
Corporate partners and sponsors make our programming, certification support, and foundation work possible.











Invest in the next generation of LGBTQIA+ entrepreneurs.
Our 501(c)(3) foundation funds scholarships, education, and community programs that help LGBTQIA+ Pittsburghers start and grow businesses. Gifts are tax-deductible.
