GovChime

NAICS 237990 Other heavy and civil engineering construction vendors in Maryland

In FY2026 (provisional), vendors headquartered in Maryland recorded $183.53M in net obligations under NAICS 237990 across 14 awards and orders.

FY2026 net obligations (provisional)
$183.53M
FY2026 awards and orders
14
FY2026 vendors
12

Top vendors, FY2026

  1. 1. CLARK CONSTRUCTION GROUP LLC (Bethesda, MD)$167.24M · 1
  2. 2. K2 CONSTRUCTION CONSULTANTS, INC (BETHESDA, MD)$9.93M · 2
  3. 3. AmVet Ritz JV LLC (Baltimore, MD)$3.63M · 1
  4. 4. HARKINS BUILDERS, INC. (COLUMBIA, MD)$3.22M · 1
  5. 5. GRUNLEY CONSTRUCTION CO., INC. (ROCKVILLE, MD)$2.66M · 1
  6. 6. BALTIMORE HYDRAULICS, INC. (BALTIMORE, MD)$903.83K · 1
  7. 7. BELT BUILT CONTRACTING, LLC (Crofton, MD)$888.86K · 1
  8. 8. LINDSTROM EXCAVATING CONTRACTORS, INC. (WORTON, MD)$720K · 1
  9. 9. WHITING-TURNER CONTRACTING COMPANY, THE (Baltimore, MD)$470K · 1
  10. 10. HAMILTON PACIFIC CHAMBERLAIN LLC (WALDORF, MD)$127.35K · 1

Agencies paying these vendors

$171.81M
Department of War (7 awards and orders)
$14.05M
Department of Homeland Security (4 awards and orders)
$3.60M
Department of the Interior (1 awards and orders)
$17.05K
Department of Justice (1 awards and orders)

Net obligations by fiscal year of action, from FPDS contract actions under NAICS 237990. Vendors are placed by their headquarters state in SAM.gov, not by where the work is done. Awards and orders count canonical awards with a positive net in the year; IDV vehicles are not counted. FY2026 is provisional for 120 days after it ends, and DoD withholds awards for 90 days at the source. Methodology