Blackrock Development Management Company LLC, DBA Blackrock Development Management Company

236118 - Residential Remodelers; 236220 - Commercial and Institutional Building Construction (Specifically: Project Construction Management); 238390 - Other Building Finishing Contractors (Specifically: Caulking contractors, waterproofing contractors and countertop and cabinet, metal installation); 238350 - Finish Carpentry Contractors

236220 - Commercial and Institutional Building Construction (SPECIFICALLY: CONSTRUCTION AND PROJECT MANAGEMENT); 237110 - Water and Sewer Line and Related Structures Construction (SPECIFICALLY: CONSTRUCTION AND PROJECT MANAGEMENT); 237310 - Highway, Street, and Bridge Construction (SPECIFICALLY: CONSTRUCTION AND PROJECT MANAGEMENT); 238910 - Site Preparation Contractors (SPECIFICALLY: CONSTRUCTION AND PROJECT MANAGEMENT); 238990 - All Other Specialty Trade Contractors (SPECIFICALLY: POST CONSTRUCTION CLEANUP); 541620 - Environmental consulting services; 611430 - Professional and Management Development Training (SPECIFICALLY: TRAINING IN OSHA, EPA, ASBESTOS, LEAD AND MOLD ABATEMENT, HAZARDOUS WASTE DISPOSAL, CPR AND FIRST AID)