NAICS 423330: Roofing, Siding, and Insulation Material Merchant Wholesalers
National industry
SBA small business size standard: 225 employees
Code facts
- Part of
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42
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423
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4233
- 42333
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4233
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423
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42
- Contract awards
- 23 In the last 12 months
- Contract obligations
- $17,602,436 In FY2025
NAICS codes and definitions come from the U.S. Census Bureau, size standards from the SBA and contract spending from SAM.gov/FPDS.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $1,350,475 |
| FY2025 | $17,602,436 |
| FY2024 | $321,387 |
| FY2023 | $5,181,859 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Sigma International Construction LLC | $1,060,700 | |
| 2 | Beacon Sales Acquisition Inc. | $100,385 | |
| 3 | Chas.d. West & Co | $45,220 | |
| 4 | ACE Roof Coatings, Inc. | $43,648 | |
| 5 | Force Group INT LLC | $24,987 | |
| 6 | JHM Depot Drive LLC | $17,573 | |
| 7 | The Claremont Sales Corp | $12,634 | |
| 8 | Specialty Distribution Group, LLC | $8,733 | |
| 9 | Defense Manufacturers Inc. | $7,600 | |
| 10 | MPI Fastech, LLC | $3,256 |
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of State | $1,127,106 | |
| 2 | Department of Justice | $117,957 | |
| 3 | Department of the Navy | $67,791 | |
| 4 | Department of Homeland Security | $24,987 | |
| 5 | General Services Administration | $12,634 |
Top PSC codes by obligations
| Rank | PSC code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Y1PZ Construction of Other Non-Building Facilities | $1,060,700 | |
| 2 | 5650 Roofing and Siding Materials | $189,849 | |
| 3 | 5640 Wallboard, Building Paper, and Thermal Insulation Materials | $77,169 | |
| 4 | N095 Installation of Equipment: Metal Bars, Sheets, and Shapes | $22,757 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Virginia | $137,546 | |
| 2 | Colorado | $45,220 | |
| 3 | New Jersey | $24,987 | |
| 4 | Connecticut | $12,634 | |
| 5 | Indiana | $2,982 |
Shares are of everything obligated under NAICS 423330 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Contract opportunities
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Latest 48 of 142 listed here. See the rest on GovTribe.
Definition
This industry comprises establishments primarily engaged in the merchant wholesale distribution of nonwood roofing and nonwood siding and insulation materials.
Illustrative examples
- Asphalt roofing shingles merchant wholesalers
- Gutters and down spouts (except wood) merchant wholesalers
- Insulation materials (except wood) merchant wholesalers
- Roofing materials (except wood) merchant wholesalers
- Sheet metal roofing materials merchant wholesalers
- Shingles (except wood) merchant wholesalers
- Siding (except wood) merchant wholesalers
- Solar reflective film merchant wholesalers
- Sound insulation merchant wholesalers
- Tarred felts merchant wholesalers
- Vinyl siding merchant wholesalers
- Weather stripping merchant wholesalers
Show all 12
Quick answers
What is NAICS 423330?
NAICS 423330 is Roofing, Siding, and Insulation Material Merchant Wholesalers, a national industry in NAICS 42, Wholesale Trade.
What is the NAICS code for tarred felts merchant wholesalers?
The NAICS code for tarred felts merchant wholesalers is 423330, Roofing, Siding, and Insulation Material Merchant Wholesalers.
What is the NAICS code for vinyl siding merchant wholesalers?
The NAICS code for vinyl siding merchant wholesalers is 423330, Roofing, Siding, and Insulation Material Merchant Wholesalers.
What is the NAICS code for sound insulation merchant wholesalers?
The NAICS code for sound insulation merchant wholesalers is 423330, Roofing, Siding, and Insulation Material Merchant Wholesalers.
How much do federal agencies spend under NAICS 423330?
Federal contracts under NAICS 423330 obligated $17,602,436 in fiscal year 2025 and $24,456,157 in fiscal years 2023 through 2027.
Who are the largest contractors under NAICS 423330?
The contractors with the most obligated under NAICS 423330 in fiscal years 2026 and 2027 are Sigma International Construction LLC ($1,060,700), Beacon Sales Acquisition Inc. ($100,385) and Chas.d. West & Co ($45,220).
Which agencies buy the most under NAICS 423330?
The agencies that obligated the most under NAICS 423330 in fiscal years 2026 and 2027 are Department of State ($1,127,106), Department of Justice ($117,957) and Department of the Navy ($67,791).
Which PSC codes are used with NAICS 423330?
The PSC codes with the most obligated under NAICS 423330 in fiscal years 2026 and 2027 are Y1PZ Construction of Other Non-Building Facilities; 5650 Roofing and Siding Materials; and 5640 Wallboard, Building Paper, and Thermal Insulation Materials.
Where is the work under NAICS 423330 performed?
By place of performance, the states with the most contract obligations under NAICS 423330 over the last 12 months are Virginia ($137,546), Colorado ($45,220) and New Jersey ($24,987).
What is the latest contract opportunity under NAICS 423330?
The latest contract opportunity under NAICS 423330 is MIL-STD-769K w/ Change 2, Insulation Requirements for U. S. Naval Vessels, special notice from Naval Sea Systems Command (Navy), posted September 23, 2026.
On GovTribe
See everything under NAICS 423330
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