High Grade Materials Co., Inc. ready-mix concrete plant in Carson City, MI
Carson City Plant 4 · serving Carson City, MI 48811 (Montcalm County)
NRMCA-certified
High Grade Materials Co., Inc. (Carson City Plant 4) is an NRMCA-certified ready-mix concrete plant serving Carson City, MI and nearby ZIP areas. Request a ready-mix concrete quote for your pour (concrete strength, approximate size, pour date, and notes like slump or site access) below.
Certification
NRMCA cert #34509
Listed as certified when last checked 2026-07-03 · expires 2027-07-23
Contact
(989) 584-6004
Location is ZIP-area approximate; confirm exact address with the plant.
Available strengths (PSI), slump, and admixtures aren't verified here. Tell us your spec and we'll confirm with the plant. Estimates only.
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Source: NRMCA Currently Certified Plants directory. Ready Mix Concrete is an independent directory of NRMCA-certified ready-mix concrete plants and is not affiliated with High Grade Materials Co., Inc..