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Gradeline Construction Company, Inc.

Middle River, MD

General information for Gradeline Construction Company, Inc.

Physical address
201 Earls Road, Middle River, Md, 21220
Mailing address
Po Box 374, Brooklandville, MD, 21022
Website
gradeline.com

Points of contact for Gradeline Construction Company, Inc.

SAM.gov Points of Contact

Scott French
Government Business POC Electronic Business POC
CFO
201 Earls Road, Middle River, MD, 21220

Additional contact details may be available

NAICS codes for Gradeline Construction Company, Inc.

Code Description Small Business
237310 PRIMARY Highway, Street, and Bridge Construction Yes

PSC codes for Gradeline Construction Company, Inc.

Code Description
Y1LB CONSTRUCTION OF HIGHWAYS, ROADS, STREETS, BRIDGES, AND RAILWAYS
Z1LB MAINTENANCE OF HIGHWAYS, ROADS, STREETS, BRIDGES, AND RAILWAYS
Z2LB REPAIR OR ALTERATION OF HIGHWAYS, ROADS, STREETS, BRIDGES, AND RAILWAYS

Update history

5 change(s) tracked
Aug 11, 2026
Added service area DC / —
Added service area DE / —
Added service area MD / —
Aug 11, 2026
Added PSC Y1LB — CONSTRUCTION OF HIGHWAYS, ROADS, STREETS, BRIDGES, AND RAILWAYS
Added PSC Z1LB — MAINTENANCE OF HIGHWAYS, ROADS, STREETS, BRIDGES, AND RAILWAYS
Added PSC Z2LB — REPAIR OR ALTERATION OF HIGHWAYS, ROADS, STREETS, BRIDGES, AND RAILWAYS
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