top of page

Supplier Diversity

1897-2024 ~ 127 Years of Excellence


John J. Brennan Construction Company Inc. is a Small Business Enterprise (SBE) per the Connecticut Department of Administrative Services. Our CT construction company also meets the criteria for a small business as per the Federal SBA size standards for NAICS codes 237110, 237120, 237130, 237990, 237310.

bottom of page