Active registration

Maria Paim

DBA RIO CONSTRUCTION
North Chelmsford, MA

General information for Maria Paim

Physical address
45 Richardson Rd, North Chelmsford, Ma, 01863
Mailing address
45 Richardson Rd, North Chelmsford, MA, 01863
Website
rioconstruction.net

Points of contact for Maria Paim

SAM.gov Points of Contact

Maria Paim
Government Business POC Electronic Business POC
45 Richardson Road, North Chelmsford, MA, 01863

Additional contact details may be available

NAICS codes for Maria Paim

Code Description Small Business
238140 PRIMARY
Masonry Contractors
Yes
236115 New Single-Family Housing Construction (except For-Sale Builders) Yes
236116 New Multifamily Housing Construction (except For-Sale Builders) Yes
236118 Residential Remodelers Yes
238310
Drywall and Insulation Contractors
Yes
238330
Flooring Contractors
Yes
561720
Janitorial Services
Yes
621610
Home Health Care Services
Yes

PSC codes for Maria Paim

Code Description
S201 HOUSEKEEPING- CUSTODIAL JANITORIAL
Y1AA CONSTRUCTION OF OFFICE BUILDINGS
Y1AZ CONSTRUCTION OF OTHER ADMINISTRATIVE FACILITIES AND SERVICE BUILDINGS
Y1PZ
CONSTRUCTION OF OTHER NON-BUILDING FACILITIES
Z1PZ
MAINTENANCE OF OTHER NON-BUILDING FACILITIES
Z1QA
MAINTENANCE OF RESTORATION OF REAL PROPERTY (PUBLIC OR PRIVATE)
Z2AA
REPAIR OR ALTERATION OF OFFICE BUILDINGS
Z2AZ
REPAIR OR ALTERATION OF OTHER ADMINISTRATIVE FACILITIES AND SERVICE BUILDINGS
Z2FZ
REPAIR OR ALTERATION OF OTHER RESIDENTIAL BUILDINGS

SBA business types for Maria Paim

Type Entry Date Exit Date
SBA-Certified Women-Owned Small Business Apr 25, 2025 Active

Update history

3 change(s) tracked
Feb 6, 2026
NAICS 561720 is no longer the primary code
Feb 6, 2026
NAICS 238140 became the primary code
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