National directory + quality-controlled publishing release 05 · 58-page product systemReal facts + unmistakable example statesScores remain provisional

NAICS 238220 · INDEXABLE

Plumbing, Heating, And Air-Conditioning Contractors
in Upper Marlboro town.

4 recent federal contract recipients with a USAspending/SAM Black American owned flag.

UEI MZR3MNEE32D9

Harrison Marvin

5302 CHARLES HILL BLVD, UPPER MARLBORO, MD, 207722983

Federal awards
1
Obligated amount
$80,131
Latest action
2026-01-26
Audit source award ↗
UEI KM1LJJC4M8H5

Horizon Mechanical Services Llc

8039 PENN RANDALL PL STE C, UPPER MARLBORO, MD, 20772

Federal awards
1
Obligated amount
$18,552
Latest action
2026-02-06
Audit source award ↗
UEI KGL9DHD2JZC5

K&g Contracting Solutions, Inc.

13207 VANDINE ST, UPPER MARLBORO, MD, 207741827

Federal awards
1
Obligated amount
$728,459
Latest action
2026-08-05
Audit source award ↗
UEI TQ4VLMJTDL73

Mayointhemix Llc

4521 HARWICH TER, UPPER MARLBORO, MD, 207726911

Federal awards
4
Obligated amount
$148,016
Latest action
2025-09-18
Audit source award ↗
← All Upper Marlboro town categories